Schunk Kohlenstofftechnik GmbH

Germany

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H01M 8/0213 - Gas-impermeable carbon-containing materials 7
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01 - Chemical and biological materials for industrial, scientific and agricultural use 22
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1.

DURASTREAM

      
Application Number 1879119
Status Registered
Filing Date 2025-08-25
Registration Date 2025-08-25
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 11 - Environmental control apparatus

Goods & Services

Bearings [parts of machines]; bearings for machines; bearing inserts; bearing inserts [machine parts]; bearing housings [machine parts]; journals [parts of machines]; bearings for shafts; machine blocks, namely mounted bearings; bearing for pumps; bearings for electric motors and engines for pumps; slide bearings; sliding bearings for machines; machine parts, namely bearings for dishwashing machines; parts of dishwashing machines for industrial use; parts of dishwashing machines for household purposes; parts of motors and engines, namely bearings. Bearings for hot air ovens.

2.

FLOW FIELD PLATE FOR A FUEL CELL

      
Application Number 18570985
Status Pending
Filing Date 2022-07-20
First Publication Date 2025-08-28
Owner
  • CELLCENTRIC GMBH & CO. KG (Germany)
  • SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Hausmann, Philipp
  • Waldschmidt, Jürgen
  • Wittka, Dominik
  • Voormann, Hauke
  • Rinn, Günter

Abstract

The invention relates to a bipolar plate for a fuel cell made of two plate halves with mutually facing surfaces and aligning elements in the region of said surfaces, which have elevations with a height and corresponding depressions with a depth. The invention is characterized in that all of the elevations and corresponding depressions have a greater extension in the longitudinal direction than in the transversal direction, wherein four of the corresponding parts of the aligning elements are arranged on each of the surfaces, two respective parts of the parts lying on a common straight line and having the same orientation.

IPC Classes  ?

  • H01M 8/0213 - Gas-impermeable carbon-containing materials
  • H01M 8/0258 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant

3.

CLEANING METHOD FOR REMOVING PARASITIC GROWN SILICON CARBIDES AND AN INTERIOR PART OF AN EPITAXY PROCESS CHAMBER AND AN EPITAXY PROCESS SYSTEM

      
Application Number NL2024050698
Publication Number 2025/136109
Status In Force
Filing Date 2024-12-23
Publication Date 2025-06-26
Owner
  • SCHUNK XYCARB TECHNOLOGY B.V. (Netherlands)
  • SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Song, Guiming
  • Kofer, Bernd
  • Van Munster, Marc

Abstract

A cleaning method for removing parasitic grown silicon carbides from an interior part of an epitaxy process chamber for epitaxial growth of silicon carbide, said interior part comprising a pyrolytic carbon coating, wherein said pyrolytic carbon coating (105) has a highly layered microstructure and comprises less than 5 ppm impurities, said method comprising the steps of: 1a) subjecting said interior part to a halogen-containing gas at a temperature of from 150 to 1700 °C to convert said parasitic grown silicon carbides present on said interior part into carbide-derived carbon (CDC) material, wherein said halogen-containing gas is chlorine, bromine, or a combination of two or more thereof, which may be mixed with nitrogen, argon, helium, or a combination thereof, or 1b) subjecting said interior part to an inert gas at a temperature of from 1000 to 2400 °C and at a pressure of from 1x10-10 to 500 mbar to convert said parasitic grown silicon carbides present on said interior part into said CDC material; 2) removing said CDC material from said interior part to obtain an outer surface of said interior part that is free or substantially free of said CDC material. An interior part of an epitaxy process chamber for epitaxial growth of silicon carbide suitable to be cleaned by the cleaning method and an epitaxy process system, comprising a controller and a epitaxy process chamber, wherein said epitaxy process chamber comprises at least one interior part, and wherein said controller is arranged for running said epitaxy process chamber in a cleaning mode, wherein parasitic grown silicon carbides on said at least one interior part in said epitaxy process chamber are removed in accordance with the cleaning method.

IPC Classes  ?

  • C23C 16/32 - Carbides
  • C23C 16/44 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating

4.

CLEANING METHOD FOR REMOVING PARASITIC GROWN SILICON CARBIDES AND AN INTERIOR PART OF AN EPITAXY PROCESS CHAMBER AND AN EPITAXY PROCESS SYSTEM

      
Application Number NL2023050682
Publication Number 2025/136086
Status In Force
Filing Date 2023-12-22
Publication Date 2025-06-26
Owner
  • SCHUNK XYCARB TECHNOLOGY B.V. (Netherlands)
  • SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Song, Guiming
  • Kofer, Bernd
  • Van Munster, Marc

Abstract

A cleaning method for removing parasitic grown silicon carbides from an interior part of an epitaxy process chamber for epitaxial growth of silicon carbide, said interior part comprising a pyrolytic carbon coating, said method comprising the steps of: 1a) subjecting said interior part to a halogen-containing gas at a temperature of from 150 to 1700 °C to convert said parasitic grown silicon carbides present on said interior part into carbide-derived carbon (CDC) material, wherein said halogen-containing gas does not consist of or contain chlorine trifluoride or fluorine gas, or 1b) subjecting said interior part to an inert gas at a temperature of from 1200 to 2400 °C and at a pressure of from 1x10-10 to 500 mbar to convert said parasitic grown silicon carbides present on said interior part into said CDC material; 2) removing said CDC material from said interior part to obtain an outer surface of said interior part that is free or substantially free of said CDC material. An interior part of an epitaxy process chamber for epitaxial growth of silicon carbide suitable to be cleaned by the cleaning method and an epitaxy process system, comprising a controller and an epitaxy process chamber, wherein said epitaxy process chamber comprises at least one interior part, and wherein said controller is arranged for running said epitaxy process chamber in a cleaning mode, wherein parasitic grown silicon carbides on said at least one interior part in said epitaxy process chamber are removed in accordance with the cleaning method.

IPC Classes  ?

  • C23C 16/32 - Carbides
  • C23C 16/44 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating

5.

UNIGRID

      
Application Number 019203539
Status Pending
Filing Date 2025-06-17
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ? 11 - Environmental control apparatus

Goods & Services

Furnace grates; Kiln furniture; Supports for kilns; Supports for kilns; Fittings for heat treatment furnaces, namely grilles and racks of carbon fibre reinforced carbons (CFC) and graphite for holding and transporting heat-treated objects.

6.

PLATE SUBSTRATE WITH ADHESIVE CHANNEL STRUCTURE WHICH IS WIDENED AT NODE POINTS, AND BIPOLAR PLATE ASSEMBLED FROM AT LEAST TWO PLATE SUBSTRATES FOR A FUEL CELL OR A FLOW BATTERY

      
Application Number EP2023084702
Publication Number 2025/119476
Status In Force
Filing Date 2023-12-07
Publication Date 2025-06-12
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor Voormann, Hauke

Abstract

The invention relates to a plate substrate (3) for a bipolar plate (1) assembled from at least two plate substrates (3) for a fuel cell or a flow battery. The plate substrate has a channel structure (17) with an elongated channel (19) which extends along a surface (5) of the plate substrate and which branches out at node points (21), wherein the channel structure has multiple elongated channel regions (23), and at least one of the channel regions transitions into at least two adjacent channel regions at at least one node point. The channel has, in cross-section along the entire longitudinal extension thereof, a central adhesive region (27) and two overflow regions (29) which adjoin the adhesive region at opposite sides, said channel having a shallower depth in the adhesive region than in the overflow regions. The overflow regions of the channel have a larger cross-section, in particular a larger width, in a node point-near region (33) which is near one of the node points than in a node point-remote region (35) which is remote from said node point (21). Excess adhesive (7) which has been applied near the node point, for example in the form of overlapping sub-regions of an adhesive strand (39), can thus be received in a widened overflow channel portion (37).

IPC Classes  ?

  • H01M 8/0213 - Gas-impermeable carbon-containing materials
  • H01M 8/0228 - Composites in the form of layered or coated products
  • H01M 8/0247 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors characterised by the form
  • H01M 8/0258 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
  • H01M 8/026 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant characterised by grooves, e.g. their pitch or depth
  • H01M 8/0265 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant the reactant or coolant channels having varying cross sections
  • H01M 8/10 - Fuel cells with solid electrolytes

7.

DURASTREAM

      
Application Number 019162868
Status Registered
Filing Date 2025-03-26
Registration Date 2025-09-03
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 11 - Environmental control apparatus

Goods & Services

Bearings [parts of machines]; Bearings for machines; Bearing inserts; Bearing inserts [machine parts]; Bearing housings [machine parts]; Journals [parts of machines]; Bearings for shafts; Machine blocks, namely Mounted bearings; bearing for pumps; Bearings for electric motors and engines for pumps; Slide bearings; Sliding bearings for machines; Machine parts, namely Bearings for dishwashing machines; Parts of dishwashing machines For industrial use; Parts of dishwashing machines for householdpurposes; Parts of motors and engines, namely bearings. Bearings for hot air ovens.

8.

METHOD AND DEVICE FOR PRESSING A REINFORCING SLEEVE ONTO A ROTOR OF AN ELECTRIC MOTOR

      
Application Number 18293130
Status Pending
Filing Date 2021-07-30
First Publication Date 2025-03-06
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Bier, Volker
  • Drössler, Marcel

Abstract

A method for pressing a reinforcing sleeve onto a rotor of an electric motor, including: affixing a press ring having a stop to the reinforcing sleeve so that the stop abuts an end face of the reinforcing sleeve, and at least one annular and/or ring-segment-shaped section of the press ring embraces at least one annular and/or ring-segment-shaped section of the reinforcing sleeve that terminates at the end face of the reinforcing sleeve; and pressing the reinforcing sleeve onto the rotor, the reinforcing sleeve being centered relative to the rotor so that a longitudinal axis of the reinforcing sleeve is aligned with a longitudinal axis of the rotor, and a pressing force being applied to the pressing ring affixed to the reinforcing sleeve.

IPC Classes  ?

  • H02K 15/14 - CasingsEnclosuresSupports
  • H02K 15/02 - Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies

9.

Discharge Device and Machine

      
Application Number 18788908
Status Pending
Filing Date 2024-07-30
First Publication Date 2025-02-06
Owner Schunk Kohlenstofftechnik GmbH (Germany)
Inventor
  • Tenev, Miroslav
  • Schlichtherle, Johann
  • Voges, Michael
  • Spies, Juergen

Abstract

A discharge device for discharging electrostatic charges from a shaft, in which the discharge device comprises a holder, a spring element disposed on the holder, and at least one conductor disposed on the spring element and running perpendicular to a longitudinal shaft axis. The conductor has a shaft contact portion for making contact with a circumferential contact area of a shaft circumference in such a manner that the shaft contact portion is tangential to the shaft circumference when in contact with the shaft circumference.

IPC Classes  ?

  • H05F 3/04 - Carrying-off electrostatic charges by means of spark gaps or other discharge devices

10.

BURNER TUBE, BURNER, MELTING FURNACE, PROCESS FOR PRODUCING A BURNER TUBE, PROCESS FOR MELTING A MATERIAL TO BE MELTED AND USE OF A CERAMIC MATERIAL

      
Application Number EP2023080814
Publication Number 2024/251383
Status In Force
Filing Date 2023-11-06
Publication Date 2024-12-12
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Kolbe, Philipp
  • Wamser, Thomas
  • Zulauf, Lukas

Abstract

The invention relates to a burner tube (11) for a burner (10) for forming a hot gas stream for melting metal, preferably nonferrous metal, as material to be melted, wherein the burner tube is configured at least for directing the hot gas stream in the direction of the material to be melted, wherein the burner tube is made of an oxide ceramic fiber composite material.

IPC Classes  ?

  • C21C 5/52 - Manufacture of steel in electric furnaces
  • C04B 35/117 - Composites
  • C04B 35/14 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on silica
  • C04B 35/505 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare earth compounds based on yttrium oxide
  • C04B 35/80 - Fibres, filaments, whiskers, platelets, or the like
  • C04B 38/00 - Porous mortars, concrete, artificial stone or ceramic warePreparation thereof
  • C22B 21/00 - Obtaining aluminium
  • F23D 14/00 - Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
  • F23D 14/10 - Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner with elongated tubular burner head
  • F27B 1/02 - Shaft or like vertical or substantially vertical furnaces with two or more shafts or chambers, e.g. multi-storey
  • F27B 3/20 - Arrangements of heating devices
  • F27D 99/00 - Subject matter not provided for in other groups of this subclass
  • F27B 1/04 - Combinations or arrangements of shafts

11.

PROCESS FOR MANUFACTURING A GRAPHITE BIPOLAR PLATE BY ADHESIVELY BONDING MONOPOLAR PLATES, AND BIPOLAR PLATE AND FUEL CELL OR REDOX FLOW BATTERY COMPRISING SAME

      
Application Number 18576570
Status Pending
Filing Date 2021-08-03
First Publication Date 2024-09-26
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Voormann, Hauke
  • Wittka, Dominik

Abstract

A method of manufacturing a graphite bipolar plate for a fuel cell or flow battery. A pair of graphite monopolar plates is provided. The monopolar plates are bonded together along opposing contact faces of the monopolar plates. Bonding is carried out using a 1C epoxy resin. Properties of the 1C epoxy resin and/or process parameters may be specially adapted to the application. Particularly, the 1C epoxy resin is adapted to have an activation temperature of at least 50° C.

IPC Classes  ?

  • H01M 8/0245 - Composites in the form of layered or coated products
  • H01M 8/0284 - Organic resinsOrganic polymers
  • H01M 8/18 - Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells

12.

ROTOR FOR AN ELECTRIC MOTOR, METHOD FOR PRODUCING SAME, AND ELECTRIC MOTOR

      
Application Number EP2023050696
Publication Number 2024/149467
Status In Force
Filing Date 2023-01-13
Publication Date 2024-07-18
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor Krooss, Tim

Abstract

The invention relates to a rotor (10) for an electric motor, in particular a brushless axial flux motor or radial flux motor, and to a method for producing same, wherein the rotor comprises a rotor body and magnets (22) that are fastened to the rotor body, wherein the rotor body has at least one rotor hub (17) for coupling to a motor shaft of the electric motor, and at least two rotor elements (12) that are fastened to the rotor hub, wherein the rotor elements form struts (13, 14) that extend in stellate fashion from the rotor hub in a radial direction of the rotor, wherein the rotor elements are formed from a fiber composite material, and wherein the magnets are fastened to the rotor elements.

IPC Classes  ?

  • H02K 1/2753 - Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
  • H02K 1/2795 - Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets
  • H02K 1/30 - Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
  • H02K 15/03 - Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets

13.

FLOW FIELD PLATE FOR A FUEL CELL OR A REDOX FLOW BATTERY, HAVING A HYDROPHOBIC SURFACE REGION, AND METHOD FOR PRODUCING SAID FLOW FIELD PLATE

      
Application Number 18557986
Status Pending
Filing Date 2021-05-18
First Publication Date 2024-07-04
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Voormann, Hauke
  • Wittka, Dominik

Abstract

A bipolar plate for a fuel cell or a flow battery. The bipolar plate includes a substrate and a channel running from a channel entrance at a surface of the substrate into an interior of the substrate. A surface of the substrate is more strongly hydrophobic in a first area inside the channel adjacent to the channel entrance than in a second area. Among other things, this may prevent moisture from entering the channel and accumulating there.

IPC Classes  ?

  • H01M 8/0258 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
  • H01M 8/0213 - Gas-impermeable carbon-containing materials
  • H01M 8/18 - Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells

14.

PROCESS FOR MANUFACTURING A SHAPED SI-SIC ARTICLE, SHAPED ARTICLE, AND USE

      
Application Number EP2022086986
Publication Number 2024/132108
Status In Force
Filing Date 2022-12-20
Publication Date 2024-06-27
Owner
  • SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
  • SCHUNK INGENIEURKERAMIK GMBH (Germany)
Inventor
  • Reichert, Florian
  • Gingter, Philipp
  • Schnetter, Lars

Abstract

The invention relates to a process for manufacturing a shaped article and to a shaped article, wherein an additive manufacturing process is used to form a silicon carbide-based green ceramic, whereupon the green ceramic is subjected to a high-temperature treatment, causing the silicon carbide to recrystallize.

IPC Classes  ?

  • C04B 35/573 - Fine ceramics obtained by reaction sintering
  • C04B 35/63 - Preparing or treating the powders individually or as batches using additives specially adapted for forming the products
  • B33Y 70/00 - Materials specially adapted for additive manufacturing
  • C04B 41/00 - After-treatment of mortars, concrete, artificial stone or ceramicsTreatment of natural stone
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 80/00 - Products made by additive manufacturing

15.

PROCESS FOR PRODUCING A PLAIN BEARING BUSH, PLAIN BEARING BUSH AND USE OF A CARBON-FILLED POLYMERIC MATERIAL

      
Application Number EP2023073611
Publication Number 2024/052159
Status In Force
Filing Date 2023-08-29
Publication Date 2024-03-14
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor Voormann, Hauke

Abstract

The invention relates to a process for producing a plain bearing bush (10) for a pump, to a plain bearing bush, to a pump having a plain bearing bush and to the use of a material for the formation of a plain bearing bush, wherein the plain bearing bush is formed from a carbon-filled polymeric material, wherein the material includes a thermoplastic polymer, wherein the thermoplastic polymer is meltable and has a melting point of ≤ 230°C, wherein the material has a proportion of the thermoplastic polymer of >20% by volume to 65% by volume and a proportion of the carbon of > 35% by volume to 80% by volume, wherein the material is free of per- and polyfluorinated alkyl compounds (PFASs), and wherein the plain bearing bush is formed by means of an injection moulding process.

IPC Classes  ?

  • F16C 33/20 - Sliding surface consisting mainly of plastics
  • F04D 29/02 - Selection of particular materials
  • F04D 29/047 - Bearings hydrostaticBearings hydrodynamic
  • F16C 17/02 - Sliding-contact bearings for exclusively rotary movement for radial load only

16.

METHOD FOR FORMING A HYDROPHILIC SURFACE ON A GRAPHITE-CONTAINING MATERIAL, AND METHOD FOR MANUFACTURING A BIPOLAR PLATE, AND BIPOLAR PLATE, AND FUEL CELL OR FLOW BATTERY HAVING SUCH A BIPOLAR PLATE

      
Application Number 18264140
Status Pending
Filing Date 2022-03-03
First Publication Date 2024-03-14
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Rinn, Günter
  • Voormann, Hauke
  • Baumann, Sören
  • Altuntas, Mesut

Abstract

A method for forming a hydrophilic surface on a graphite-containing material. The surface to be rendered hydrophilic is irradiated with a pulsed laser having a power density of at least 0.5 MW/mm2. A bipolar plate, for example, may be rendered hydrophilic in part-regions of its surface in a simple manner and with a low outlay in terms of apparatus.

IPC Classes  ?

  • H01M 8/0213 - Gas-impermeable carbon-containing materials
  • B23K 26/0622 - Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
  • B23K 26/352 - Working by laser beam, e.g. welding, cutting or boring for surface treatment
  • H01M 8/0221 - Organic resinsOrganic polymers
  • H01M 8/0226 - Composites in the form of mixtures
  • H01M 8/0228 - Composites in the form of layered or coated products
  • H01M 8/18 - Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells

17.

OXIDE CERAMIC FIBER COMPOSITE MATERIAL AND METHOD FOR PRODUCING SAME

      
Application Number EP2022069735
Publication Number 2024/012682
Status In Force
Filing Date 2022-07-14
Publication Date 2024-01-18
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor Wamser, Thomas

Abstract

The invention relates to an oxide-fiber reinforced oxide ceramic composite material the surface of which is coated with at least two electrically conductive layers.

IPC Classes  ?

  • C04B 41/90 - Coating or impregnating for obtaining at least two superposed coatings having different compositions at least one coating being a metal
  • C04B 37/02 - Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles
  • F01D 5/28 - Selecting particular materialsMeasures against erosion or corrosion

18.

METHOD AND DEVICE FOR JOINING A REINFORCEMENT SLEEVE ONTO A ROTOR OF AN ELECTRIC MOTOR

      
Application Number 18249613
Status Pending
Filing Date 2020-10-28
First Publication Date 2023-11-30
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor Bier, Volker

Abstract

A method and a device for joining a reinforcement sleeve onto a rotor of an electric motor. The method includes providing the reinforcement sleeve and the rotor, the reinforcement sleeve has a cylindrical inner periphery which is undersized with respect to a cylindrical outer periphery of the rotor; attaching at least two vacuum cups onto an outer lateral surface of the reinforcement sleeve, such that the vacuum cups adhere to the outer lateral surface of the reinforcement sleeve in a reversibly detachable manner on account of a vacuum generated between the vacuum cup and the outer lateral surface; and joining the reinforcement sleeve onto the rotor, in that the rotor is pressed into the reinforcement sleeve in a pressing direction.

IPC Classes  ?

  • H02K 15/02 - Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
  • H02K 1/28 - Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures

19.

METHOD FOR PRODUCING A PREFORM, PREFORM, METHOD FOR FORMING A COMPOSITE FIBRE COMPONENT AND COMPOSITE FIBRE COMPONENT

      
Application Number EP2022062734
Publication Number 2023/217360
Status In Force
Filing Date 2022-05-11
Publication Date 2023-11-16
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Reichert, Florian
  • Krooss, Tim

Abstract

The invention relates to a method for producing a preform to form a composite fibre component for high-temperature applications, wherein a stack (10) of at least two fibre layers (11) formed from carbon fibres (12) is formed, wherein the carbon fibres are used in the form of dry continuous fibres, wherein the stack undergoes a needling treatment that joins the fibre layers to one another.

IPC Classes  ?

  • B29C 70/24 - Fibrous reinforcements only characterised by the structure of fibrous reinforcements using fibres of substantial or continuous length oriented in at least three directions forming a three dimensional structure
  • B29B 11/16 - Making preforms characterised by structure or composition comprising fillers or reinforcements
  • C04B 35/83 - Carbon fibres in a carbon matrix

20.

SCHUNK PRIMECOAT

      
Application Number 018951017
Status Registered
Filing Date 2023-11-15
Registration Date 2024-08-31
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Slip agents; Chemicals used in industry for making anti-friction materials; Graphite for industrial purposes; Carbon; Carbon materials, in particular graphite, carbon, carbon graphite, artificial resin-bonded graphite, Coating compositions [chemicals], other than paint; Coating compositions [chemicals] for the production of diamond coatings [chemicals for the production of protective coatings and smooth coatings]; Diamond coatings [chemicals for the production of protective coatings and smooth coatings]; Electrographite; Metal graphite; Silicon carbide and graphite composites; Silicon carbide; Silicon carbide [raw material]; Silicon carbide for use in industry, including reaction-bonded and/or carbonaceous silicon carbide; Pressure-less sintered silicon carbide for use in industry; Silicon nitride-bonded silicon carbide for use in industry; Compositions for the manufacture of technical ceramics; Wear resistant ceramic compounds; Ceramic composites; All of the aforesaid goods being in the form of composite materials in combination with metals, non-metals, salts and/or plastics (included in class 1); Including all of the aforesaid goods being impregnated with metals, non-metals, salts and/or plastics (included in class 1); Including all the aforesaid goods having coatings based on synthetic or non-synthetic diamond materials, The aforesaid products being included in class 1. Sliding inserts, for use in relation to the following goods: Slide bearings; Bearings [parts of machines]; Joints [parts of engines]; Mechanical seals [machine parts]; Sealing rings (parts of machines); Components for machines, structural parts of motors and engines, of the following materials: Carbon, Graphite, Carbon materials, Impregnated carbon materials, carbon graphite materials, carbon composite materials, silicon carbide and graphite composite materials, Silicon carbide and ceramics, namely, Machine parts, namely, Sliding inserts, Bearings [parts of machines], Plungers [parts of machines], Gaskets (parts of machines) and Sealing rings (parts of machines); Pistons [parts of machines or engines]; Piston segments; Slide bearings; Diamond coated slide bearings; Machine parts, namely, Slide rings; Machine parts, namely, Diamond coated slide rings; Machine parts, namely, Mechanical seals; Protective shaft sleeves (parts of machinery); Moulds (parts of machines); Brake pads, other than for vehicles; Friction rings (parts of machinery); Machine parts, namely, Microscopic parts of carbon, graphite and ceramics for meters and centring devices; Valves [parts of machines]; Machine parts, namely, Dampers; Rotors (parts of machines); Stators [parts of machines]; Rotors for pumps, compressors and blowers (parts of machinery); Motors, electric, other than for land vehicles; Components for electric motors; Pump-motor assemblies; Parts for pumps (included in class 7). Electrodes; Diamond coated electrodes for water treatment. Sealing and insulating materials; Packing materials; Semifinished product, namely, Mouldings of carbon materials and ceramic materials being fire resistant, fire preventive or insulation materials; Components of fiber composite material (semi-finished); Semifinished product, namely, Components of carbon, graphite or silicon carbide materials, Especially Contact components, Sliding inserts, Bearings, Pistons, Gaskets; Gaskets; Water-tight rings; Semifinished product, namely, Mouldings of carbon materials and ceramic materials in combination with metal parts or plastic (included in class 17) being fire resistant, fire preventive or insulation materials; Semifinished product, namely, Components of ceramic composite materials being fire resistant, fire preventive or insulation materials; Carbon materials (semi-finished products); Carbon fibres, other than for textile use; Carbon graphite materials (semi-finished products); Graphite materials (semi-finished products); Carbon composite materials (semi-finished products); Silicon carbide materials (semi-finished goods); Ceramic semi-finished goods and mouldings [semi-finished goods] of oxide ceramic materials, or of silicon carbide (including reaction-bonded, silicon nitride-bonded and containing carbon), being fire resistant, fire preventive or insulation materials; Including all the aforesaid semi-finished goods impregnated, reinforced and/or with protective surface coatings, in particular diamond coatings (whole or partially).

21.

CONTACT PIECE AND METHOD FOR PRODUCTION

      
Application Number EP2022058580
Publication Number 2023/186306
Status In Force
Filing Date 2022-03-31
Publication Date 2023-10-05
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Bornbaum, Sven
  • Schwarzer, Martin
  • Hauke, Christian

Abstract

The invention relates to a contact piece (10) to be placed against an electrically conductive contact line, guide path or the like, and to a method for producing a contact piece, wherein the contact piece comprises a sliding contact part (11), which forms a sliding contact surface (12) that can be placed on a contact line, and a contact plug (13), which serves for connection of an electrical conductor, wherein the sliding contact part is in the form of a pressed shaped body (14), wherein the contact plug is formed from a metal sheet (15) and forms a plug-in connector, wherein a connecting zone (19) is formed on a surface (18) of the sliding contact part, wherein the contact plug is integrally connected to the sliding contact part at the connecting zone.

IPC Classes  ?

  • B60L 5/20 - Details of contact bow
  • H01R 43/02 - Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
  • H01R 41/00 - Non-rotary current collectors for maintaining contact between moving and stationary parts of an electric circuit
  • H01R 4/02 - Soldered or welded connections
  • B29C 43/00 - Compression moulding, i.e. applying external pressure to flow the moulding materialApparatus therefor
  • H01R 39/36 - Connections of cable or wire to brush

22.

Multi-stage pressing process for producing a molded part such as a bipolar plate from a highly filled thermosetting material

      
Application Number 18041280
Grant Number 12420458
Status In Force
Filing Date 2020-10-09
First Publication Date 2023-09-28
Grant Date 2025-09-23
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Rinn, Günter
  • Voormann, Hauke
  • Baumann, Sören
  • Altuntas, Mesut

Abstract

A process for producing a molded part from a highly filled thermosetting starting material including: introducing the starting material into a prepressing tool; producing a preform from the starting material, the starting material being brought to a prepressing temperature by the prepressing tool and being compressed with a prepressing force to form the preform; removing the preform from the prepressing tool and introducing the preform into a finish pressing tool; and producing a finished part from the preform, the preform being brought to a finish pressing temperature by the finish pressing tool and being compressed with a finish pressing force to form the finished part. Here, the prepressing temperature is lower than the finish pressing temperature and the finish pressing temperature is at least as high as an onset temperature of a curing reaction of the starting material.

IPC Classes  ?

  • B29C 43/14 - Compression moulding, i.e. applying external pressure to flow the moulding materialApparatus therefor of articles of definite length, i.e. discrete articles in several steps
  • B29C 43/34 - Feeding the material to the mould or the compression means
  • B29C 43/36 - Moulds for making articles of definite length, i.e. discrete articles
  • B29C 43/52 - Heating or cooling
  • B29K 101/10 - Thermosetting resins
  • B29K 105/16 - Fillers

23.

SCHUNK DURAPOWER

      
Application Number 1747528
Status Registered
Filing Date 2023-05-10
Registration Date 2023-05-10
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Bipolar plates for fuel cells; bipolar plates for redox flow batteries.

24.

Anti-friction bearing comprising a discharging device, and method for the discharge of electrostatic charges

      
Application Number 17921428
Grant Number 12163556
Status In Force
Filing Date 2020-04-27
First Publication Date 2023-06-22
Grant Date 2024-12-10
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Gaertner, Ralf
  • Weller, Steffen

Abstract

A roller bearing including a conduction apparatus and a method for conducting electrostatic charges at a roller bearing, the conduction apparatus including at least one elastic conductor having a first conductor section and a second conductor section for forming a contact assembly on the roller bearing, the first conductor section being mounted on a first bearing ring of the roller bearing and the second conductor section being mounted on a second bearing ring of the roller bearing, an electrically conductive connection being established between the first bearing ring and the second bearing ring. The conductor is supported at the first bearing ring, the first conductor section being inserted into at least a straight recess of the first bearing ring.

IPC Classes  ?

  • F16C 19/06 - Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row of balls
  • F16C 19/52 - Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
  • F16C 41/00 - Other accessories for bearings

25.

SCHUNK DURAPOWER

      
Application Number 227823900
Status Registered
Filing Date 2023-05-10
Registration Date 2025-03-19
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

(1) Bipolar plates for fuel cells; bipolar plates for redox flow batteries.

26.

SCHUNK DURAPOWER

      
Serial Number 79377420
Status Registered
Filing Date 2023-05-10
Registration Date 2025-10-14
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Bipolar plates for fuel cells; bipolar plates for redox flow batteries

27.

PRIMECOAT

      
Serial Number 97805972
Status Pending
Filing Date 2023-02-22
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 06 - Common metals and ores; objects made of metal
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Sliding substances, namely chemicals for the purpose of producing sliding surfaces of sliding bearings and sealings; Chemicals for industrial use for the manufacture of sliding materials; Graphite for industrial use; Carbon; Carbon materials, namely, natural graphite, carbon, carbon graphite, resin-bonded graphite, diamond molecules and derivatives for use in sliding surfaces of sliding bearings; Chemical Coating agents for coating of metals and ceramics, except paints; Chemicals, namely Coating agents for the manufacture of diamond coatings; diamond coatings, namely, CVD (Chemical Vapor Deposition) diamond coatings; electrographite, namely, artificial graphite for electrodes; metal graphite, namely, artificial graphite for industrial purposes; silicon carbide-graphite composites for industrial purposes; silicon carbide for industrial purposes; silicon carbide for use as a raw material in the manufacture of other goods; reaction bonded and carbonaceous silicon carbide for industrial purposes; non-reaction bonded and carbonaceous silicon carbide for industrial purposes; reaction bonded and non-carbonaceous silicon carbide for industrial purposes; non-reaction bonded and non-carbonaceous silicon carbide for industrial purposes; non-pressure sintered silicon carbide for industrial purposes; silicon nitride bonded silicon carbide for industrial purposes; chemical preparations for the manufacture of technical ceramics; wear-resistant ceramic compounds, namely, chemical preparations for the manufacture of ceramic parts and ceramic glazings with increased wear-resistance and chemical resistance in mechanical and electro-chemical applications and with reduced friction; engineered ceramic and composite materials for mechanical and electro-chemical wear-resistance;all the aforesaid goods optionally as composites in combination with metals, non-metals, salts and/or plastics ;all the aforesaid goods optionally being impregnated with metals, non-metals, salts and/or plastics ; all the aforesaid goods optionally being coated with coatings based on synthetic or non-synthetic diamond materials Moldings of metal Sliding inserts for sliding bearings for machines; Bearings, as parts of machines; Automotive and machine parts, namely, engine Seals; Machine parts, namely, Mechanical seals; Metal and ceramic Seal rings for use with pumps, compressors, turbomachinery and centrifuges; Machine or engine components made of carbon, graphite, carbon materials, impregnated carbon materials, carbon graphite materials, carbon composites, silicon carbide-graphite composites, silicon carbide and ceramics, in particular sliding inserts, bearings, pistons, seals and seal rings; Pistons for machine and engine parts; piston rings; sliding bearings for machines; diamond-coated slide bearings for machines; slide rings, namely, for machines; diamond-coated slide rings for machines; Machine parts, namely, Shaft sleeves for mechanical wear-resistance, chemical wear-resistance and reduced friction of machine shafts; Machine parts, namely, Shaped parts for mechanical wear-resistance, chemical wear-resistance and reduced friction between machine parts; Brake discs being parts of machines, other than vehicles; Friction rings namely, brake discs, friction wheels for frictional drives and roller gears; Machine parts, namely, Micro-components of carbon, graphite and ceramics for counters and centering with mechanical wear-resistance, chemical wear-resistance and reduced friction; Machine parts, namely, Gate valves; Machine parts, namely, Slide valves; Machine parts, namely, rotors; Machine parts, namely, stators; Machine parts, namely, rotors for pumps, compressors and blowers; electric motors, except for land vehicles; electric motors, and their parts, not for land vehicles; pump motors, and their parts; pump components, namely, housings, pump wheels, seals, pump shafts and connectors (as far as included in Class 7) Electrodes; diamond coated electrodes for water treatment Sealing and insulating material; packing material; ceramic and ebonite moulds; components, namely seal rings, electrodes, shafts, sleeves made of fibre composites for mechanical wear-resistance, chemical wear-resistance and reduced friction; components made of carbon, graphite or silicon carbide materials as semi-finished products, in particular for contact parts, sliding inserts, bearings, pistons, seals; gaskets, namely, pipe gaskets; non-metal sealing rings for use connection seals; components made of ceramic composites materials, namely mechanical seals; carbon fibres, except for textile purposes; semi-finished Carbon graphite fibers, other than for textile use; semi-finished graphite-based materials for use as gaskets, seals, packings, and heat insulators; semi-finished carbon composite materials, namely, composite materials with mechanical wear-resistance, chemical wear-resistance and reduced friction; semi-finished silicon carbide materials, namely, materials with mechanical wear-resistance, chemical wear-resistance and reduced friction; ceramic semi-finished products and shaped parts of oxide ceramic materials, in particular of silicon carbide for manufacturing parts with mechanical wear-resistance, chemical wear-resistance and reduced friction; all the above semi-finished products optionally being impregnated, reinforced and/or with protective surface coatings, in particular diamond coatings

28.

PROCESS FOR MANUFACTURING A GRAPHITE BIPOLAR PLATE BY ADHESIVELY BONDING MONOPOLAR PLATES, AND BIPOLAR PLATE AND FUELL CELL OR REDOX FLOW BATTERY COMPRISING SAME

      
Application Number EP2021071691
Publication Number 2023/011710
Status In Force
Filing Date 2021-08-03
Publication Date 2023-02-09
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Voormann, Hauke
  • Wittka, Dominik

Abstract

A process for manufacturing a graphite bipolar plate (1) for a fuel cell (21) or a redox flow battery is described. A pair of graphite monopolar plates (3) is provided. Said monopolar plates (3) are adhesively bonded to one another along opposing contact surfaces (7) of the monopolar plates (3). A 1K epoxy resin (9) is used for creating the adhesive bond. Properties of the 1K epoxy resin (9) and/or process parameters can be adjusted to the specific use.

IPC Classes  ?

  • H01M 8/0202 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors
  • H01M 8/0213 - Gas-impermeable carbon-containing materials
  • H01M 8/0271 - Sealing or supporting means around electrodes, matrices or membranes
  • H01M 8/0284 - Organic resinsOrganic polymers
  • H01M 8/0297 - Arrangements for joining electrodes, reservoir layers, heat exchange units or bipolar separators to each other

29.

FIBRE COMPOSITE COMPONENT AND PRODUCTION METHOD

      
Application Number EP2021071168
Publication Number 2023/006195
Status In Force
Filing Date 2021-07-28
Publication Date 2023-02-02
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Koester, Fabian
  • Bilinski, Thomas

Abstract

The invention relates to a production method for a fibre composite component and to a fibre composite component, especially for a vehicle or the like, wherein the fibre composite component (11) is formed from a matrix composite (14) and a support structure (12), wherein the matrix composite is formed from chopped fibres and a curable resin, wherein the support structure is formed from at least one fibre bundle (13) of continuous fibres, wherein a multitude of slablike layers are formed from the matrix composite and introduced into a component mould together with the plastically deformable fibre bundle and cured to give the fibre composite component, wherein the fibre bundle is cohesively bonded to the matrix composite.

IPC Classes  ?

  • B29C 70/68 - Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers
  • B32B 3/10 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material
  • B32B 5/24 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer
  • B29C 70/02 - Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising combinations of reinforcements and fillers incorporated in matrix material, forming one or more layers, with or without non-reinforced or non-filled layers
  • B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B29C 37/00 - Component parts, details, accessories or auxiliary operations, not covered by group or
  • B29C 70/08 - Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, with or without non-reinforced layers
  • B29C 70/12 - Fibrous reinforcements only characterised by the structure of fibrous reinforcements using fibres of short length, e.g. in the form of a mat
  • B29C 70/16 - Fibrous reinforcements only characterised by the structure of fibrous reinforcements using fibres of substantial or continuous length
  • B29C 70/18 - Fibrous reinforcements only characterised by the structure of fibrous reinforcements using fibres of substantial or continuous length in the form of a mat, e.g. sheet moulding compound [SMC]
  • B29C 70/34 - Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or coreShaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression
  • B29C 70/44 - Shaping or impregnating by compression for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
  • B29C 70/88 - Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
  • B29C 70/46 - Shaping or impregnating by compression for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
  • B29C 70/74 - Moulding material on a relatively small portion of the preformed part, e.g. outsert moulding
  • B29C 70/86 - Incorporating in coherent impregnated reinforcing layers
  • B32B 38/00 - Ancillary operations in connection with laminating processes
  • B29L 31/30 - Vehicles, e.g. ships or aircraft, or body parts thereof
  • B29L 31/44 - Furniture or parts thereof

30.

METHOD AND DEVICE FOR PRESSING A REINFORCING SLEEVE ONTO A ROTOR OF AN ELECTRIC MOTOR

      
Application Number EP2021071477
Publication Number 2023/006225
Status In Force
Filing Date 2021-07-30
Publication Date 2023-02-02
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Bier, Volker
  • Drössler, Marcel

Abstract

The invention relates to a method for pressing a reinforcing sleeve (6) onto a rotor (5) of an electric motor, comprising the following steps: attaching a press ring (7) having a stop (10) on the reinforcing sleeve (6), so that the stop (10) rests on an end edge (11) of the reinforcing sleeve (6) and at least one annular and/or ring-segment-shaped section (9) of the press ring (7) engages around at least one annular and/or ring-segment-shaped section (8) of the reinforcing sleeve (6), which ends at the end edge (11) of the reinforcing sleeve (6), and pressing the reinforcing sleeve (6) onto the rotor (5), wherein the reinforcing sleeve (6) is centred relative to the rotor (5) so that a longitudinal axis (L) of the reinforcing sleeve (6) aligns with a longitudinal axis (L) of the rotor (5), and wherein a pressing force is applied in the direction of the aligned longitudinal axes (L) onto the press ring (7) attached to the reinforcing sleeve (6), such that the pressing force is introduced into the reinforcing sleeve (6) via the stop (10).

IPC Classes  ?

  • H02K 15/03 - Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets

31.

FLOW FIELD PLATE FOR A FUEL CELL

      
Application Number EP2022070298
Publication Number 2023/001870
Status In Force
Filing Date 2022-07-20
Publication Date 2023-01-26
Owner
  • CELLCENTRIC GMBH & CO. KG (Germany)
  • SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Hausmann, Philipp
  • Waldschmidt, Jürgen
  • Wittka, Dominik
  • Voormann, Hauke
  • Rinn, Günter

Abstract

The invention relates to a bipolar plate (1) for a fuel cell made of two plate halves (2, 3) with mutually facing surfaces (13, 15) and aligning elements (9) in the region of said surfaces (13, 15), said aligning elements having elevations (14) with a height (H) and corresponding depressions (12) with a depth (T). The invention is characterized in that all of the elevations (14) and corresponding depressions (12) have a greater extension (L1, L2) in the longitudinal direction (L) than in the transversal direction (Q), wherein four of the corresponding parts of the aligning elements (9) are arranged on each of the surfaces (13, 15), two respective parts of the parts lying on a common straight line (10, 11) and having the same orientation.

IPC Classes  ?

  • H01M 8/0247 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors characterised by the form

32.

METHOD FOR PRODUCING A PART, AND PART

      
Application Number EP2021069148
Publication Number 2023/280422
Status In Force
Filing Date 2021-07-09
Publication Date 2023-01-12
Owner
  • SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
  • SCHUNK SINTERMETALLTECHNIK GMBH (Germany)
  • SCHUNK SINTERMETALLTECHNIK GMBH THALE (Germany)
  • SCHUNK CARBON PROCESSING GMBH (Germany)
Inventor
  • Kienholz, Matthias
  • Lesch, Bernd
  • Witt, Alexander
  • Voormann, Hauke
  • Prüfert, Lukas
  • Ott, Jonas
  • Neuser, Ulrich

Abstract

The invention relates to a method for producing a part (138) having a functional region, comprising a first part component (140) made of a metallic first material and a second part component (142) made of a second material consisting of or containing carbon, characterised by the method steps of: - producing the first part component with at least one receptacle formed in the functional region, - producing the second part component by injection-moulding the second material at least into the at least one receptacle.

IPC Classes  ?

  • F16C 17/02 - Sliding-contact bearings for exclusively rotary movement for radial load only
  • F16C 33/14 - Special methods of manufactureRunning-in
  • F16C 33/04 - BrassesBushesLinings

33.

SCHUNK DURAPOWER

      
Application Number 018807622
Status Registered
Filing Date 2022-12-13
Registration Date 2023-04-22
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Bipolar plates for fuel cells; Bipolar plates for redox flow batteries.

34.

FLOW FIELD PLATE FOR A FUEL CELL OR A REDOX FLOW BATTERY, HAVING A HYDROPHOBIC SURFACE REGION, AND METHOD FOR PRODUCING SAID FLOW FIELD PLATE

      
Application Number EP2021063204
Publication Number 2022/242837
Status In Force
Filing Date 2021-05-18
Publication Date 2022-11-24
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Voormann, Hauke
  • Wittka, Dominik

Abstract

The invention relates to a flow field plate (1) for a fuel cell or a redox flow battery. The flow field plate (1) comprises a substrate (3) and a channel (5), which extends from a channel inlet (7) at a surface of the substrate (3) into an interior (9) of the substrate (3). A surface of the substrate (3) is more hydrophobic in a first region (19) within the channel (5), adjacent to the channel inlet (7), than in a second region (21). This makes it possible, inter alia, to prevent moisture from entering the channel (5) and accumulating there.

IPC Classes  ?

  • H01M 8/0213 - Gas-impermeable carbon-containing materials
  • H01M 8/0267 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors having heating or cooling means, e.g. heaters or coolant flow channels
  • H01M 8/0273 - Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
  • H01M 8/0286 - Processes for forming seals

35.

Carbon brush for transferring high currents

      
Application Number 17716310
Grant Number 12166322
Status In Force
Filing Date 2022-04-08
First Publication Date 2022-10-13
Grant Date 2024-12-10
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor Markovic, Milisav

Abstract

A carbon brush for transferring high currents having a connective piece for connecting an electric conductor and a consumable contact piece having a contact surface formed for abutting against a commutator element. The connective piece has a silver content of approximately 5% by weight to approximately 39% by weight and the contact piece has a silver content of approximately 40% by weight to 100% by weight.

IPC Classes  ?

  • H01R 39/38 - Brush holders
  • H02K 13/10 - Arrangements of brushes or commutators specially adapted for improving commutation
  • H01R 39/26 - Solid sliding contacts, e.g. carbon brush

36.

Metering device for withdrawing and dispensing a melt and method for producing the metering device

      
Application Number 17612331
Grant Number 12060303
Status In Force
Filing Date 2020-06-18
First Publication Date 2022-10-06
Grant Date 2024-08-13
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Kolbe, Philipp
  • Wamser, Thomas
  • Spenler, Anna-Lena
  • Kämmler, Michael

Abstract

A metering device (10) for withdrawing and dispensing a melt consisting of or containing an oxide fibre reinforced oxide ceramic composite material.

IPC Classes  ?

  • C04B 35/80 - Fibres, filaments, whiskers, platelets, or the like
  • B22D 39/02 - Equipment for supplying molten metal in rations having means for controlling the amount of molten metal by volume
  • B22D 41/16 - Closures stopper-rod type, i.e. a stopper-rod being positioned downwardly through the vessel and the metal therein, for selective registry with the pouring opening
  • C04B 35/628 - Coating the powders
  • C04B 35/64 - Burning or sintering processes
  • C04B 41/45 - Coating or impregnating
  • C04B 41/50 - Coating or impregnating with inorganic materials
  • C04B 41/86 - GlazesCold glazes

37.

LAYERED CARBON BRUSH FOR AN ELECTRIC MOTOR

      
Application Number EP2022058192
Publication Number 2022/207591
Status In Force
Filing Date 2022-03-29
Publication Date 2022-10-06
Owner
  • METABOWERKE GMBH (Germany)
  • SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Spielmann, Andreas
  • Floete, Enrico
  • Schreck, Daniel
  • Rudloff, Werner
  • Sontowski, Oliver

Abstract

The invention relates to a layered carbon brush (20) for an electric motor (100), comprising at least one first carbon brush part (10) and a second carbon brush part (19) which are connected by means of an interposed non-conductive connection layer (18) in order to mechanically connect the carbon brush parts (10, 19), said first carbon brush part (10) being made of a different material than the second carbon brush part (19). Another aspect (2) of the invention relates to a layered carbon brush (20) comprising at least one first carbon brush part (10) and a second carbon brush part (19) which are connected by means of an interposed non-conductive connection layer (18) in order to mechanically connect the carbon brush parts (10, 19), wherein the first carbon brush part (10) has a first material strength (T1), and the second carbon brush part (19) has a second material strength (T2), the first material strength (T1) differing from the second material strength (T2).

IPC Classes  ?

  • H01R 39/20 - Contacts for co-operation with commutator or slip-ring, e.g. contact brush characterised by the material thereof
  • H01R 39/26 - Solid sliding contacts, e.g. carbon brush
  • H01R 39/36 - Connections of cable or wire to brush
  • H01R 39/58 - Means structurally associated with the current collector for indicating condition thereof, e.g. for indicating brush wear

38.

METHOD FOR FORMING A HYDROPHILIC SURFACE ON A GRAPHITE-CONTAINING MATERIAL AND METHOD FOR MANUFACTURING A BIPOLAR PLATE, BIPOLAR PLATE, AND FUEL CELL OR FLOW BATTERY COMPRISING SAME

      
Application Number EP2022055423
Publication Number 2022/189258
Status In Force
Filing Date 2022-03-03
Publication Date 2022-09-15
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Rinn, Günter
  • Voormann, Hauke
  • Baumann, Sören
  • Altuntas, Mesut

Abstract

The invention relates to a method for forming a hydrophilic surface (3) on a graphite-containing material (7), the surface (3) to be made hydrophilic being irradiated with a pulsed laser (11) with a power density of at least 0.5 MW/mm². The method allows for example portions (9) on the surface (3) of a bipolar plate (1) to be made hydrophilic in a simply way, requiring little equipment.

IPC Classes  ?

39.

PRESSURE RELIEF DEVICE AND METHOD FOR ITS PRODUCTION

      
Application Number 17747411
Status Pending
Filing Date 2022-05-18
First Publication Date 2022-09-01
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Baumann, Soeren
  • Jawojsz, Tasja

Abstract

The invention relates to a pressure relief device and to a method for producing a pressure relief device, the pressure relief device (10) comprising a rupture disc (11) and a vacuum support (12, 32), the rupture disc and the vacuum support being made of graphite, the one-piece rupture disc having an exit side (13) and an entry side (14), the rupture disc having a recess (15) on the entry side, said recess (15, 33) forming a rupture area (17) within a retainer (16) of the rupture disc, the vacuum support being inserted in the recess, the pressure relief device having a carbon retaining device (30) for a form-fitted fastening of the vacuum support in the recess.

IPC Classes  ?

  • F16K 17/16 - Safety valvesEqualising valves opening on surplus pressure on one sideSafety valvesEqualising valves closing on insufficient pressure on one side with fracturing member with fracturing diaphragm

40.

METHOD AND DEVICE FOR JOINING A REINFORCEMENT SLEEVE ON A ROTOR OF AN ELECTRIC MOTOR

      
Application Number EP2020080224
Publication Number 2022/089735
Status In Force
Filing Date 2020-10-28
Publication Date 2022-05-05
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor Bier, Volker

Abstract

The invention relates to a method and a device (1) for joining a reinforcement sleeve (3) on a rotor (5) of an electric motor. The method comprises the steps of: providing the reinforcement sleeve (3) and the rotor (5), the reinforcement sleeve (5) having a cylindrical inner circumference which has an underdimension in respect of a cylindrical outer circumference of the rotor (5); attaching at least two vacuum suckers (9) on an outer lateral surface (27) of the reinforcement sleeve (3) in such a way that the vacuum suckers (9) adhere reversibly detachably to the outer lateral surface (27) of the reinforcement sleeve (3) by reason of a vacuum generated between the vacuum suckers (9) and the outer lateral surface (27); and joining the reinforcement sleeve (3) to the rotor (5) by pressing the rotor (5) into the reinforcement sleeve (3) in a pressing direction (15), forces acting in the pressing direction (15) being transferred from the vacuum suckers (9) to the reinforcement sleeve (3).

IPC Classes  ?

  • H02K 1/278 - Surface mounted magnetsInset magnets
  • H02K 15/02 - Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies

41.

METHOD FOR PRODUCING A PLAIN BEARING BUSHING, AND PLAIN BEARING BUSHING

      
Application Number EP2020074639
Publication Number 2022/048753
Status In Force
Filing Date 2020-09-03
Publication Date 2022-03-10
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Rinn, Guenter
  • Voormann, Hauke

Abstract

The invention relates to a method for producing a plain bearing bushing (10) for a pump, to a plain bearing bushing, to a pump with a plain bearing bushing, and to the use of a material to form a plain bearing bushing, wherein: the plain bearing bushing is formed from a polymer material filled with carbon; the material comprises a meltable thermoplastic polymer; the material contains a proportion of the thermoplastic polymer of > 30 vol. % to 65 vol. % and a proportion of the carbon of > 35 vol. % to 70 vol. %; and the plain bearing bushing is formed by means of an injection moulding method.

IPC Classes  ?

  • F16C 33/20 - Sliding surface consisting mainly of plastics
  • A47L 15/42 - Washing or rinsing machines for crockery or table-ware Details
  • F04D 13/06 - Units comprising pumps and their driving means the pump being electrically driven

42.

MULTISTAGE PRESSING PROCESS FOR PRODUCING A MOULDED PART SUCH AS A BIPOLAR PLATE FROM A HIGHLY FILLED THERMOSETTING MATERIAL

      
Application Number EP2020078489
Publication Number 2022/037799
Status In Force
Filing Date 2020-10-09
Publication Date 2022-02-24
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Rinn, Günter
  • Voormann, Hauke
  • Baumann, Sören
  • Altuntas, Mesut

Abstract

A process for producing a moulded part (110) from a highly filled thermosetting starting material (106) is described, comprising the following steps: introducing the starting material (106) into a pre-pressing mould (102); producing a preform (104) from the starting material (106), wherein the starting material (106) is brought to a pre-pressing temperature by means of the pre-pressing mould (102); removing the preform (104) from the pre-pressing mould (102) and introducing the preform (104) into a finish-pressing mould (108); and producing a finished part (110) from the preform (104), wherein the preform (104) is brought to a finish-pressing temperature by means of the finish-pressing mould (108) and is compressed with a finish-pressing force to form the finished part (110). In this case, the pre-pressing temperature is lower than the finish-pressing temperature and the finish-pressing temperature is at least as great as an onset temperature of a curing reaction of the starting material (106).

IPC Classes  ?

  • B29C 43/14 - Compression moulding, i.e. applying external pressure to flow the moulding materialApparatus therefor of articles of definite length, i.e. discrete articles in several steps
  • B29C 35/02 - Heating or curing, e.g. crosslinking or vulcanising
  • B29C 43/34 - Feeding the material to the mould or the compression means
  • B29C 43/52 - Heating or cooling
  • B29L 31/34 - Electrical apparatus, e.g. sparking plugs or parts thereof
  • B29K 101/10 - Thermosetting resins
  • B29K 105/16 - Fillers
  • B29K 507/04 - Carbon
  • B29C 31/00 - Handling, e.g. feeding of the material to be shaped

43.

INSULATION FOR HIGH TEMPERATURE APPLICATIONS

      
Application Number EP2020065803
Publication Number 2021/249613
Status In Force
Filing Date 2020-06-08
Publication Date 2021-12-16
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor Schneweis, Stefan

Abstract

The invention relates to insulation (11) for high temperature applications, in particular for use in a device for producing single crystals, in particular an installation (10) for crystal growing, the insulation consisting at least to some extent, preferably completely, of tantalum carbide.

IPC Classes  ?

  • C30B 15/10 - Crucibles or containers for supporting the melt
  • C30B 23/00 - Single-crystal growth by condensing evaporated or sublimed materials
  • C30B 29/06 - Silicon
  • C30B 29/36 - Carbides
  • C30B 35/00 - Apparatus not otherwise provided for, specially adapted for the growth, production or after-treatment of single crystals or of a homogeneous polycrystalline material with defined structure

44.

IMPREGNATION DEVICE AND METHOD FOR THE PRODUCTION OF A FIBER COMPOSITE COMPONENT

      
Application Number EP2020065048
Publication Number 2021/239258
Status In Force
Filing Date 2020-05-29
Publication Date 2021-12-02
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Nauditt, Gotthard
  • Krooss, Tim

Abstract

The invention relates to an impregnation device (10) for a printer for additively manufacturing a dimensionally stable green body of a fibre composite component, a printer and a method for manufacturing a fibre composite component, in particular for high-temperature applications, from a matrix material reinforced with fibres, wherein the impregnation device forms a chamber (16) which can be filled with matrix material and through which a fibre bundle (17) can be drawn and impregnated with the matrix material, wherein the chamber is designed to be uneven in such a way that the fibre bundle can be drawn through the matrix material at least in sections along an inner surface (27; 28) of the chamber through the matrix material.

IPC Classes  ?

  • B29C 64/314 - Preparation
  • B29B 15/12 - Coating or impregnating of reinforcements of indefinite length
  • B29C 70/52 - Pultrusion, i.e. forming and compressing by continuously pulling through a die
  • B33Y 40/10 - Pre-treatment
  • B33Y 70/10 - Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
  • B29C 64/209 - HeadsNozzles
  • B29C 64/106 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material

45.

ANTI-FRICTION BEARING COMPRISING A DISCHARGING DEVICE, AND METHOD FOR THE DISCHARGE OF ELECTROSTATIC CHARGES

      
Application Number EP2020061634
Publication Number 2021/219194
Status In Force
Filing Date 2020-04-27
Publication Date 2021-11-04
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Gaertner, Ralf
  • Weller, Steffen

Abstract

The invention relates to an anti-friction bearing (10) comprising a discharging device (17), and to a method for discharging electrostatic charges on an anti-friction bearing, wherein the discharging device comprises at least one resilient conductor (18), wherein the conductor has a first conductor section (21) and a second conductor section (22) for forming a contact arrangement (23) on the anti-friction bearing, wherein the first conductor section is applied to a first bearing ring (12) of the anti-friction bearing, and the second conductor section is applied to a second bearing ring (13) of the anti-friction bearing, wherein an electrically conducting connection between the first bearing ring and the second bearing ring is established by means of the conductor, wherein the conductor is secured to the first bearing ring, wherein the first conductor section is inserted into at least one rectilinear recess (25) in the first bearing ring.

IPC Classes  ?

  • F16C 41/00 - Other accessories for bearings
  • F16C 19/06 - Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row of balls
  • F16C 33/58 - RacewaysRace rings

46.

DURAFIRE

      
Application Number 1617487
Status Registered
Filing Date 2021-06-01
Registration Date 2021-06-01
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 07 - Machines and machine tools
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Chemicals for use in industry and science; carbon materials, namely, graphite, carbon, carbon graphite, electrographite, metal graphite; artificial resin-bonded graphite; graphite substrates for industrial use; graphite for industrial purposes; silicon carbide and graphite composite materials; carbon composites, namely carbon fiber reinforced carbon; ceramic matrix composites, namely, ceramic fiber reinforced ceramics, carbon fiber reinforced ceramics; oxide composite materials, namely, aluminum oxide fiber reinforced aluminum oxide, mullite fiber reinforced ceramic composites; ceramics, namely, technical ceramics, namely, silicon carbide, silicon dioxide, silicon oxide, tantalum carbide, wolfram carbide, metal carbide materials; all aforementioned goods also being in the form of composite materials in combination with metals, non-metals, resins, salts and/or plastics (included in this class); all aforementioned goods also being impregnated or coated (included in this class). Machine components for high temperature applications made of composite materials, namely, furnace components, fixtures and plates, batch tray systems; machine components for sintering applications, namely, sintering boards, sintering plates; machine components for chemical engineering; work piece carriers for heat treating; machine components for high temperature applications namely for chemical vapour deposition process (CVD) and chemical vapour infiltration process (CVI); machine components for use in hot glass handling; carriers for use in solar industry namely carriers for solar cells, namely wafer trays for plasma enhanced chemical vapour deposition [machine]; all aforementioned goods also being impregnated, reinforced and/or with protective surface coatings (whole or in part). Components of fiber composite material (semi-finished), namely, plates, profiles, tubes, foils; semi-finished carbon composite materials, namely, pipes, tubes, profiles, meshes, plates, blocks, sheets, sticks, cylinders or other shaped sections; semi-finished parts of carbon composite material, namely, unprocessed and partially processed materials, not adapted for a specific use, if included in this class; pre-impregnated materials made of carbon fiber, namely, yarns, woven fabrics, mats, braids, chopped fibers and pellets; woven or non-woven materials of ceramic fiber for industrial purposes; all aforementioned goods also being semi-finished products; all aforesaid products being impregnated, reinforced and/or with protective surface-coating.

47.

METHOD FOR PRODUCING A LAYER CONTAINING FIBRES AND A PREPREG

      
Application Number EP2020056950
Publication Number 2021/180335
Status In Force
Filing Date 2020-03-13
Publication Date 2021-09-16
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Wamser, Thomas
  • Lauer, Andreas
  • Zulauf, Lukas

Abstract

The invention relates to a method for producing a layer (10) containing impregnated fibres intended for a prepreg for manufacturing a fibre-reinforced object, wherein fibres (12, 14) are severed in several regions at a distance from each other after producing the layer.

IPC Classes  ?

  • B29B 15/08 - Pretreatment of the material to be shaped, not covered by groups of reinforcements or fillers

48.

DURAFIRE

      
Serial Number 79322145
Status Registered
Filing Date 2021-06-01
Registration Date 2023-05-23
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 07 - Machines and machine tools
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Chemicals for use in industry and science; carbon materials, namely, artificial graphite for industrial purposes, carbon, carbon graphite, artificial electrographite for industrial purposes, artificial metal graphite for industrial purposes; graphite substrates for industrial use; graphite for industrial purposes; silicon carbide and graphite composite materials for industrial purposes; carbon composites, namely, carbon fiber reinforced carbon; ceramic matrix composites being ceramic compositions in the solid state, namely, ceramic fiber reinforced ceramics, carbon fiber reinforced ceramics, all of the aforementioned for use in the manufacture of high temperature resistant components; oxide composite materials being oxides, namely, aluminum oxide fiber reinforced aluminum oxide, mullite fiber reinforced ceramic composites being oxides; ceramics being technical ceramic compositions in the solid state used in manufacturing, namely, silicon carbide, silicon dioxide, silicon oxide, tantalum carbide, wolfram carbide, metal carbide materials; all aforementioned goods also being in the form of composite materials in combination with metals, non-metals, salts, namely, chemical compositions for metal plating,; all aforementioned goods also being impregnated and coated, namely, textile-impregnating chemicals, industrial adhesives for use in coating and sealing, adhesives for ceramic coating; none of the aforementioned goods being plastics, composite materials containing plastics Machine components for high temperature applications made of composite materials, namely, fixtures and plates and batch tray systems for semiconductor manufacturing machines or chemistry processing machines; machine components for sintering applications being machine parts for sintering machines for heat treatment processing, namely, sintering boards, sintering plates; machine components for chemical engineering being machine parts for industrial chemical reactors being column internals, namely, liquid distributors, support grids, feed tubes for liquids and gases, structured packings, holding down boxes, static mixers, demister cages, liquid receivers, column trays; machine components for use in high temperature applications of chemistry processing machines for chemical vapour deposition process (CVD) and chemical vapour infiltration process (CVI); machine components for use in hot glass handling, namely, machine parts for glass-working machines; carriers for use in solar industry being machine parts for semiconductor wafer processing machines, namely carriers for solar cells in the nature of wafer trays for plasma enhanced chemical vapour deposition; all aforementioned goods also being impregnated, reinforced and with protective surface coatings in whole or in part Semi-finished components of fiber composite material being carbon fibers not for textile use, namely, plates, profiles, tubes, foils; semi-finished carbon composite materials being carbon fibers not for textile use, namely, pipes, tubes, profiles, meshes, plates, blocks, sheets, sticks, cylinders; semi-finished parts of carbon composite material in the nature of unprocessed and partially processed materials, not adapted for a specific use, namely, raw or semi-worked carbon composite materials being carbon fibers not for textile use; pre-impregnated materials made of carbon fiber not for textile use, namely, carbon yarns, insulating woven fabrics, braids being carbon yarns, carbon chopped fibers for insulation; woven and non-woven materials of ceramic fiber for industrial purposes and not for textile use, namely, ceramic fiber preforms for use in heat treatment; all aforementioned goods also being semi-finished products; all aforesaid products being impregnated, reinforced and with protective surface-coating; none of the aforementioned goods being plastics or composite materials containing plastics

49.

Pressure relief device and method for its production

      
Application Number 16636084
Grant Number 11359737
Status In Force
Filing Date 2018-07-17
First Publication Date 2021-04-01
Grant Date 2022-06-14
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Baumann, Soeren
  • Jawojsz, Tasja

Abstract

The invention relates to a pressure relief device and to a method for producing a pressure relief device, the pressure relief device (10) comprising a rupture disc (11) and a vacuum support (12, 32), the rupture disc and the vacuum support being made of graphite, the one-piece rupture disc having an exit side (13) and an entry side (14), the rupture disc having a recess (15) on the entry side, said recess (15, 33) forming a rupture area (17) within a retainer (16) of the rupture disc, the vacuum support being inserted in the recess, the pressure relief device having a carbon retaining device (30) for a form-fitted fastening of the vacuum support in the recess.

IPC Classes  ?

  • F16K 17/16 - Safety valvesEqualising valves opening on surplus pressure on one sideSafety valvesEqualising valves closing on insufficient pressure on one side with fracturing member with fracturing diaphragm

50.

MARATHONCARB

      
Application Number 018380839
Status Registered
Filing Date 2021-01-22
Registration Date 2021-07-27
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 07 - Machines and machine tools
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Chemicals used in industry for making anti-friction materials; Graphite for industrial purposes; Carbon materials, in particular graphite, carbon, carbon graphite, artificial resin-bonded graphite; Electrographite, metal graphite; Silicon carbide and graphite composites; Silicon carbide for use in industry, including reaction-bonded and/or carbonaceous silicon carbide; Pressure-less sintered silicon carbide for use in industry; Silicon nitride-bonded silicon carbide for use in industry; All of the aforesaid goods being in the form of composite materials in combination with metals, non-metals, salts and/or plastics (included in class 1); Including all of the aforesaid goods being impregnated with metals, non-metals, salts and/or plastics (included in class 1). Parts of machines or engines of carbon, graphite, carbon materials, impregnated carbon materials, carbon graphite materials, carbon composite materials, silicon carbide and graphite composite materials, silicon carbide and ceramics, namely Sliding inserts, Bearings, Pistons [parts of machines or engines], Gaskets and sealing rings; Pistons for engines, Piston segments; Slide bearings; Protective shaft sleeves; Moulds, namely Parts of machine tools; friction rings; Microscopic parts of carbon, graphite and ceramics for centring devices (parts of machines); Slide valves, in particular Dampers; Rotors for pumps, compressors and blowers (parts of machinery); Components for electric motors; Parts for pumps (included in class 7), Filters [parts of machines or engines]; Compressors [machines] other than waste compactors; Pumps [parts of machines, engines or motors]; Pumps [machines]. Packing, stopping and insulating materials; Fittings (included in class 17), components of fibre composite materials, components of carbon, graphite or silicon carbide composites being semi-finished goods, in particular for contact parts, sliding inserts, bearings, pistons, gaskets; Sealing rings, shaped parts (included in class 17), where necessary combined with parts of metal or plastics; Carbon materials (semi-finished products); Carbon fibres, other than for textile use; Carbon graphite materials (semi-finished products); Graphite materials (semi-finished products); Carbon composite materials (semi-finished products); Silicon carbide materials (semifinished products); All the aforesaid semi-finished products being also impregnated, reinforced and/or with protective surface coatings (whole or in part); Water-tight rings.

51.

RUNNER FOR TRANSPORTING A MOLTEN MATERIAL, AND METHOD FOR PRODUCING SAID RUNNER

      
Application Number EP2020066873
Publication Number 2020/254463
Status In Force
Filing Date 2020-06-18
Publication Date 2020-12-24
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Kolbe, Philipp
  • Lauer, Andreas
  • Zulauf, Lukas
  • Spenler, Anna-Lena

Abstract

The invention relates to a runner (10) for fluidly transporting a molten material, said runner consisting of an oxide fibre-reinforced, oxide-ceramic composite material, wherein at least some portions of the runner are produced from prepregs impregnated with slip, said prepregs having a round or flat braid which is formed from the fibres and which is wound radially to the longitudinal axis of the runner.

IPC Classes  ?

  • B22C 9/08 - Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
  • B22D 11/103 - Distributing the molten metal, e.g. using runners, floats, distributors
  • B22D 35/04 - Equipment for conveying molten metal into beds or moulds into moulds, e.g. base plates, runners
  • C04B 35/80 - Fibres, filaments, whiskers, platelets, or the like
  • F27D 3/14 - Charging or discharging liquid or molten material

52.

MELT RECEPTACLE FOR MELTING, KEEPING WARM AND TRANSPORTING MOLTEN MATERIALS, AND METHOD FOR PRODUCING A MELT RECEPTACLE

      
Application Number EP2020066916
Publication Number 2020/254481
Status In Force
Filing Date 2020-06-18
Publication Date 2020-12-24
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Kolbe, Philipp
  • Wamser, Thomas
  • Zulauf, Lukas
  • Lauer, Andreas

Abstract

The invention relates to a melt receptacle (10, 12, 14, 16, 18) for melting and/or keeping warm and/or transporting a molten material. The melt receptacle is an open body made from a fibre-reinforced, oxide-ceramic composite material having an effective porosity of 20 to 40%.

IPC Classes  ?

53.

METERING DEVICE FOR WITHDRAWING AND DISPENSING A MELT AND METHOD FOR PRODUCING THE METERING DEVICE

      
Application Number EP2020066928
Publication Number 2020/254485
Status In Force
Filing Date 2020-06-18
Publication Date 2020-12-24
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Kolbe, Philipp
  • Wamser, Thomas
  • Spenler, Anna-Lena
  • Kämmler, Michael

Abstract

The invention relates to a metering device (10) for withdrawing and dispensing a melt consisting of or containing an oxide fibre reinforced oxide ceramic composite material.

IPC Classes  ?

  • C04B 35/80 - Fibres, filaments, whiskers, platelets, or the like
  • C04B 35/043 - Refractories from grain sized mixtures
  • C04B 35/057 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on calcium oxide
  • C04B 35/111 - Fine ceramics
  • C04B 35/14 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on silica
  • C04B 35/46 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on titanium oxides or titanates
  • C04B 35/486 - Fine ceramics
  • C04B 35/505 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare earth compounds based on yttrium oxide
  • C04B 35/626 - Preparing or treating the powders individually or as batches
  • C04B 35/634 - Polymers
  • C04B 38/00 - Porous mortars, concrete, artificial stone or ceramic warePreparation thereof
  • C04B 38/06 - Porous mortars, concrete, artificial stone or ceramic warePreparation thereof by burning-out added substances
  • B32B 18/00 - Layered products essentially comprising ceramics, e.g. refractory products
  • B22C 9/08 - Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates

54.

DURAFIRE

      
Application Number 018349045
Status Registered
Filing Date 2020-12-04
Registration Date 2022-12-02
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 07 - Machines and machine tools
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Chemicals for use in industry and science; Carbon materials, namely, graphite, carbon, carbon graphite, electrographite, metal graphite; Graphite substrates for industrial use; Graphite for industrial purposes; Silicon carbide and graphite composite materials; carbon composites, namely carbon fiber reinforced carbon; ceramic matrix composites, namely, ceramic fiber reinforced ceramics, carbon fiber reinforced ceramics; oxide composite materials, namely, aluminum oxide fiber reinforced aluminum oxide, mullite fiber reinforced ceramic composites; ceramics, namely, technical ceramics, namely, silicon carbide, silicon dioxide, silicon oxide, tantalum carbide, wolfram carbide, metal carbide materials; all aforementioned goods also being in the form of composite materials in combination with metals, non-metals, salts (included in class 1); all aforementioned goods also being impregnated or coated (included in class 1); none of the aforementioned goods being plastics, composite materials containing plastics. Machine components for high temperature applications made of composite materials, namely, furnace components, fixtures and plates, batch tray systems; Machine components for sintering applications, namely, sintering boards, sintering plates; Machine components for chemical engineering; work piece carriers for heat treating; machine components for high temperature applications namely for chemical vapour deposition process (CVD) and chemical vapour infiltration process (CVI); machine components for use in hot glass handling; carriers for use in solar industry namely carriers for solar cells, namely wafer trays for plasma enhanced chemical vapour deposition [machine]; all aforementioned goods also being impregnated, reinforced and/or with protective surface coatings (whole or in part). Components of fiber composite material (semi-finished), namely, plates, profiles, tubes, foils; semi-finished carbon composite materials, namely, pipes, tubes, profiles, meshes, plates, blocks, sheets, sticks, cylinders or other shaped sections; semi-finished parts of carbon composite material, namely, unprocessed and partially processed materials, not adapted for a specific use, if included in this class; Pre-impregnated materials made of carbon fiber, namely, yarns, woven fabrics, mats, braids, chopped fibers and pellets; woven or non-woven materials of ceramic fiber for industrial purposes; all aforementioned goods also being semi-finished products; all aforesaid products being impregnated, reinforced and/or with protective surface-coating; none of the aforementioned goods being plastics or composite materials containing plastics.

55.

DURAFOX

      
Application Number 1562484
Status Registered
Filing Date 2020-07-08
Registration Date 2020-07-08
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 07 - Machines and machine tools
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Chemicals for use in industry and science; ceramic matrix composites, namely, ceramic fiber reinforced ceramics for use in manufacture; oxide composite materials, namely, aluminum oxide fiber reinforced aluminum oxide, mullite fiber reinforced ceramic composites, for use in manufacture; ceramics, namely, technical ceramics, namely, silicon carbide, silicon dioxide, silicon oxide, tantalum carbide, wolfram carbide, metal carbide materials, for use in manufacture; all aforementioned goods also being in the form of composite materials in combination with metals, non-metals, resins, salts and/or plastics (included in class 1); all aforementioned goods also being impregnated or coated (included in class 1). Machine parts for processing of aluminum melt made of composite materials, namely, dosing containers, dosing launders, ladles, crucibles, crucible inlays, riser tubes, funnels, feeders, tundishes, funnel linings, protection and/or cover for furnace components and tool components, plungers, pyrometer tubes, degassing tubes, degassing rotors, dosing tubes, filling cones, inlay for filling cones; machine parts for the burner technology, namely, flame tubes, burner tubes, distributors, burner tips; machine parts for sintering machines, namely, sintering boards, sintering plates, isolation layers (eutectic prevention); parts of machines for aerospace applications, namely, turbine parts or engine parts; gas turbines and turbine linings; heat protection for cables and pipes (parts of machines); machine parts for chemical engineering machines; work piece carriers for heat treating machines, namely, isolation layer on fixtures/carriers (eutectic prevention); hot gas ducting components (parts of machines), namely, hot gas flaps, throttle valves, throttle dampers, radial fans. Components of fiber composite material (semi-finished), namely, plates, profiles, tubes, foils; semi-finished oxide ceramic composite materials, namely, pipes, tubes, profiles, meshes, plates, blocks, sheets, sticks, cylinders or other shaped sections; semi-finished parts of ceramic composite material, namely, unprocessed and partially processed ceramic materials, not adapted for a specific use, if included in this class; pre-impregnated materials made of ceramic fiber, namely, yarns, woven fabrics, mats, braids, chopped fibers and pellets; all the aforementioned goods for use in manufacture; woven or non-woven materials of ceramic fiber for industrial purposes; all aforesaid semi-finished products being impregnated, reinforced and/or with protective surface-coating; insulation material for switching bridges; electrical insulation articles and materials.

56.

High-temperature component and method for the production thereof

      
Application Number 16648927
Grant Number 11910494
Status In Force
Filing Date 2018-09-12
First Publication Date 2020-08-06
Grant Date 2024-02-20
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor Nauditt, Gotthard

Abstract

A method for producing a high-temperature includes forming a dimensionally stable green body of the high-temperature component from a matrix material and pyrolizing the matrix material. A material mixture of the matrix material with a carbon material is used to form the high-temperature component, and a thermoplastic is used as the matrix material. The green body is formed by additive manufacturing.

IPC Classes  ?

  • B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 40/20 - Post-treatment, e.g. curing, coating or polishing
  • B33Y 80/00 - Products made by additive manufacturing
  • C04B 35/66 - Monolithic refractories or refractory mortars, including those whether or not containing clay
  • C04B 35/78 - Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
  • C04B 41/00 - After-treatment of mortars, concrete, artificial stone or ceramicsTreatment of natural stone
  • C04B 41/45 - Coating or impregnating
  • C04B 41/50 - Coating or impregnating with inorganic materials
  • C04B 41/87 - Ceramics
  • H05B 3/08 - Heater elements structurally combined with coupling elements or with holders having electric connections specially adapted for high temperatures
  • H05B 3/14 - Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
  • H05B 3/46 - Heating elements having the shape of rods or tubes non-flexible heating conductor mounted on insulating base
  • C23C 16/32 - Carbides

57.

DURAFOX

      
Application Number 206675200
Status Registered
Filing Date 2020-07-08
Registration Date 2023-10-04
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 07 - Machines and machine tools
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

(1) Ceramic matrix composites, namely, ceramic fiber reinforced ceramics for use in manufacture and being in the form of composite materials in combination with metals, non-metals, resins, salts and plastics; oxide composite materials, namely, aluminum oxide fiber reinforced aluminum oxide, mullite fiber reinforced ceramic matrix composites, for use in manufacture and being in the form of composite materials in combination with metals, non-metals, resins, salts and plastics; ceramics, namely, technical ceramics, namely, silicon carbide, silicon dioxide, silicon oxide, tantalum carbide, wolfram carbide, metal carbide materials, for use in manufacture and being in the form of composite materials in combination with metals, non-metals, resins, salts and plastics. (2) Machine parts for processing of aluminum melt made of composite materials, namely, dosing containers, dosing launders, ladles, crucibles, crucible inlays, riser tubes, funnels, feeders, tundishes, funnel linings, protection and cover for furnace components and tool components, plungers, pyrometer tubes, degassing tubes, degassing rotors, dosing tubes, filling cones, inlay for filling cones; machine parts for the burner technology, namely, flame tubes, burner tubes, distributors, burner tips; machine parts for sintering machines, namely, sintering boards, sintering plates, isolation layers (eutectic prevention); air turbines for aircraft and parts and fittings therefor; gas turbines for aircraft and parts and fittings therefor; engines for airplanes and jets and parts and fittings therefor; gas turbines for airplanes and linings for turbine combustion chambers; heat protection for cables and pipes (parts of machines); machine parts for chemical engineering machines, namely, sinter boxes for sintering powder tools; work piece carriers for heat treating machines, namely, isolation layer on fixtures/carriers (eutectic prevention); hot gas ducting components (parts of machines), namely, hot gas flaps, throttle valves, throttle dampers, radial fans. (3) Components of fiber composite material (semi-finished), namely, plates, profiles, tubes, foils, for use in manufacture and being impregnated and reinforced with protective surface-coating; semi-finished oxide ceramic composite materials, namely, pipes, tubes, profiles, meshes, plates, blocks, sheets, sticks, cylinders, for use in manufacture and being impregnated and reinforced with protective surface-coating; semi-finished parts of ceramic composite material, namely, unprocessed and partially processed ceramic materials, not adapted for a specific use, namely pre-impregnated preforms, namely ceramic fibers impregnated with ceramic slip for further processing, for use in manufacture and being impregnated and reinforced with protective surface-coating; pre-impregnated materials made of ceramic fiber, namely, yarns, woven fabrics, mats, braids, chopped fibers and pellets, for use in manufacture and being impregnated and reinforced with protective surface-coating; fabrics woven from ceramic fibres other than for insulation, being impregnated and reinforced with protective surface-coating; insulation material for switching bridges; electrical insulation articles and materials.

58.

DURAFOX

      
Serial Number 79298795
Status Registered
Filing Date 2020-07-08
Registration Date 2022-01-25
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 07 - Machines and machine tools
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Chemicals for use in industry and science; ceramic matrix composites, namely, ceramic fiber reinforced ceramics for use in manufacturing; oxide composite materials, namely, aluminum oxide fiber reinforced aluminum oxide, mullite fiber reinforced ceramic composites, for use in manufacturing; ceramics, namely, technical ceramics, namely, silicon carbide, silicon dioxide, silicon oxide, tantalum carbide, wolfram carbide, for use as raw materials in the manufacture of other goods; all aforementioned goods also being in the form of composite materials in combination with metals, non-metals, resins, salts and plastics being metallic oxides, unprocessed artificial and synthetic resins, and unprocessed plastics in all forms; all aforementioned goods also being impregnated and coated with chemicals used in industry and science, ceramic coating in the nature of silicon carbide and pyrolytic carbon for industrial purposes Machine parts for machines for processing of aluminum melt made of composite materials, namely, dosing containers, dosing launders, ladles, crucibles, crucible inlays, riser tubes, funnels, feeders for, tundishes, funnel linings, protectors and covers for furnace components and tool components, plungers, pyrometer tubes, degassing tubes, degassing rotors, dosing tubes, filling cones, inlay for filling cones, all the foregoing sold as components of machines for processing of aluminum melt made of composite materials; machine parts for burner machines, namely, flame tubes, burner tubes, distributors, burner tips; machine parts for sintering machines, namely, sintering boards, sintering plates, isolation layers being protective barriers on fixtures and carriers for eutectic prevention sold as a component of sintering machines; parts of machines for aerospace applications, namely, turbine parts in the nature of distributor rotors and engine parts in the nature of engine injectors, not for land vehicles; gas turbines and turbine linings not for land vehicles; work piece carriers for heat treating machines, namely, isolation layer being protective barriers on fixtures and carriers for eutectic prevention sold as a component for heat treating machines; hot gas ducting components being parts of machines, namely, hot gas flaps, throttle valves, throttle dampers, radial fans Components of fiber composite material being semi-finished, namely, fiber reinforced synthetic plastic as semi-finished products, extruded semi-finished goods made of synthetic materials, semi-worked synthetic plastic and synthetic resins as semi-finished products in the form of plates, profiles, tubes, foils; semi-finished oxide ceramic composite materials in the form of pipes, tubes, profiles, meshes, plates, blocks, sheets, sticks, cylinders or other shaped sections; semi-finished parts of ceramic composite material, namely, unprocessed and partially processed ceramic materials being industrial molten metal furnace insulation made of ceramic fiber; pre-impregnated materials made of ceramic fiber, namely, yarns in the nature of chemical fiber yarn not for textile use, woven fabrics in the nature of insulating fabrics, mats being insulating materials formed of ceramic fiber thread not for textile use, braids consisting of chemical fiber thread not for textile use, chopped fibers and pellets; all the aforementioned goods for use in manufacture; woven or non-woven materials of ceramic fiber, namely, industrial molten metal furnace insulation made of ceramic fiber, ceramic fiber insulation for industrial molten metal furnaces, material for thermal insulation and fire protection, namely, fire-resistant composite panels made of ceramic fibers for industrial purposes; all aforesaid semi-finished products being impregnated, reinforced and with protective surface-coating; insulation material for switching bridges; electrical insulation articles, namely, electrical insulators, electrical insulating tapes, electrical insulating rubber products and electrical insulating materials

59.

Tribological body and method for producing such a body

      
Application Number 16559908
Grant Number 11396946
Status In Force
Filing Date 2019-09-04
First Publication Date 2020-03-05
Grant Date 2022-07-26
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Wahl, Gert
  • Lider, Konstantin
  • Gingter, Philipp

Abstract

The invention relates to a tribological body (10) comprising a body with a sliding surface (12) and at least one hollow space through which a fluid can flow. The body (10) consists of a first monolithic partial body (14) comprising the sliding surface (12) and of a second monolithic partial body (16) connected to the first one, wherein the hollow space is designed as a conduit (20) which runs at least in sections inside the second partial body and is delimited from the latter at least on the bottom side and the side surface sides.

IPC Classes  ?

  • F16J 15/34 - Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
  • F16C 33/04 - BrassesBushesLinings
  • F16C 33/74 - Sealings of sliding-contact bearings

60.

DURAFOX

      
Application Number 018192539
Status Registered
Filing Date 2020-02-05
Registration Date 2020-08-05
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 07 - Machines and machine tools
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Chemicals for use in industry and science; ceramic matrix composites, namely, ceramic fiber reinforced ceramics; oxide composite materials, namely, aluminum oxide fiber reinforced aluminum oxide, mullite fiber reinforced ceramic composites; ceramics, namely, technical ceramics, namely, silicon carbide, silicon dioxide, silicon oxide, tantalum carbide, wolfram carbide, metal carbide materials; all aforementioned goods also being in the form of composite materials in combination with metals, non-metals, resins, salts and/or plastics (included in class 1); all aforementioned goods also being impregnated or coated (included in class 1). Machine components for processing of aluminum melt made of composite materials, namely, dosing containers, dosing launders, ladles, crucibles, crucible inlays, riser tubes, funnels, feeders, tundishes, funnel linings, protection and/or cover for furnace components and tool components, plungers, pyrometer tubes, degassing tubes, degassing rotors, dosing tubes, filling cones, inlay for filling cones; Machine components for the burner technology, namely, flame tubes, burner tubes, distributors, burner tips; Machine components for sintering applications, namely, sintering boards, sintering plates, isolation layers (eutectic prevention); components for aerospace applications, namely, components for turbine parts or engine parts; gas turbines and turbine linings; heat protection for cables and pipes (parts of machines); Machine components for chemical engineering; work piece carriers for heat treating, namely, isolation layer on fixtures/carriers (eutectic prevention); hot gas ducting components (parts of machines), namely, hot gas flaps, throttle valves, throttle dampers, radial fans. Components of fiber composite material (semi-finished), namely, plates, profiles, tubes, foils; semi-finished oxide ceramic composite materials, namely, pipes, tubes, profiles, meshes, plates, blocks, sheets, sticks, cylinders or other shaped sections; semi-finished parts of ceramic composite material, namely, unprocessed and partially processed ceramic materials, not adapted for a specific use, if included in this class; Pre-impregnated materials made of ceramic fiber, namely, yarns, woven fabrics, mats, braids, chopped fibers and pellets; woven or non-woven materials of ceramic fiber for industrial purposes; all aforesaid semi-finished products being impregnated, reinforced and/or with protective surface-coating; Insulation material for switching bridges; Electrical insulation articles and materials; Pre-formed insulation components being furnace components, namely, doors, baffles, flaps, electrical insulation tubes, insulation parts.

61.

Coated product and production method

      
Application Number 16489632
Grant Number 11932937
Status In Force
Filing Date 2018-03-01
First Publication Date 2020-01-23
Grant Date 2024-03-19
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Brennfleck, Karl
  • Galle, Johannes
  • Muscutt, Dennis
  • Rauhut, Volker

Abstract

4), the surface layer being formed on the product at a process temperature of more than 1100° C. to 1700° C.

IPC Classes  ?

  • C23C 16/34 - Nitrides
  • C23C 16/02 - Pretreatment of the material to be coated
  • C23C 16/04 - Coating on selected surface areas, e.g. using masks
  • C23C 16/46 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for heating the substrate

62.

HIGH-TEMPERATURE COMPONENT AND METHOD FOR THE PRODUCTION THEREOF

      
Application Number EP2018074557
Publication Number 2019/063285
Status In Force
Filing Date 2018-09-12
Publication Date 2019-04-04
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor Nauditt, Gotthard

Abstract

The invention relates to a method for producing a high-temperature component and a resistance heating element, wherein a dimensionally stable green body for the high-temperature component is designed from a matrix material wherein the green body is formed by means of pyrolysis of the matrix material into the high-temperature component, wherein a material mixture of the matrix material with a carbon material is used to form the high-temperature component, wherein a thermoplastic is used as the matrix material, wherein the green body is formed by means of an additive manufacturing method.

IPC Classes  ?

  • H05B 3/48 - Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
  • B33Y 80/00 - Products made by additive manufacturing
  • H05B 3/28 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material

63.

Method for producing a latent heat accumulator and latent heat accumulator

      
Application Number 16082643
Grant Number 10781350
Status In Force
Filing Date 2017-03-07
First Publication Date 2019-03-07
Grant Date 2020-09-22
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Rinn, Günter
  • Reiser, Klaus

Abstract

The invention relates to a method for producing a latent heat accumulator of expanded graphite by expanding a graphitic starting material. The invention is characterized in that the graphitic starting material is introduced into a mold which corresponds at least in sections to the negative mold of the latent heat accumulator, and that the graphitic starting material is subsequently expanded in the closed mold.

IPC Classes  ?

  • C09K 5/06 - Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice-versa
  • F28F 21/02 - Constructions of heat-exchange apparatus characterised by the selection of particular materials of carbon, e.g. graphite
  • F28D 20/02 - Heat storage plants or apparatus in generalRegenerative heat-exchange apparatus not covered by groups or using latent heat

64.

PRESSURE SAFEGUARD AND METHOD FOR PRODUCING SAME

      
Application Number EP2018069405
Publication Number 2019/034353
Status In Force
Filing Date 2018-07-17
Publication Date 2019-02-21
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Baumann, Soeren
  • Jawojsz, Tasja

Abstract

The invention relates to a pressure safeguard and a method for producing a pressure safeguard, wherein the pressure safeguard (10) has a rupture disc (11) and a vacuum support (12), the rupture disc and the vacuum support are made of graphite, the integrally formed rupture disc has a blow-out side (13) and a cave-in side (14), the rupture disc has, on the cave-in side, a recess (15) which forms a rupture region (17) inside a retaining ring (16) of the rupture disc, the vacuum support is inserted into the recess, and the pressure safeguard has a retaining device (30) made of carbon for interlockingly fastening the vacuum support in the recess.

IPC Classes  ?

  • F16K 17/40 - Safety valvesEqualising valves with fracturing member, e.g. fracturing diaphragm, fusible joint
  • F16K 17/16 - Safety valvesEqualising valves opening on surplus pressure on one sideSafety valvesEqualising valves closing on insufficient pressure on one side with fracturing member with fracturing diaphragm

65.

Heating chamber, heating furnace, analysis device, and method for analyzing foreign matter contents in samples

      
Application Number 15757710
Grant Number 10969340
Status In Force
Filing Date 2016-08-31
First Publication Date 2019-02-07
Grant Date 2021-04-06
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Metz, Joachim
  • Gärtner, Ralf
  • Hintner, Simon

Abstract

A heating chamber (1) for a heating furnace is proposed, with which electrothermal vaporization of impurities from samples can be effected in order to be able to then analyze them spectrometrically. The heating chamber has a wall (3), a sample reception area (5), a nozzle area (7) and two electrical connection areas (9, 11). The heating chamber (1) is specially configured such that an electric current flows through the wall (3) in such a way that a heating capacity caused by it is higher in the nozzle area (7) than in the sample reception area (5). For example, the electrical connection areas (9, 11) may be arranged in a radial direction remoter from the longitudinal axis (8) than a part of the wall (3) surrounding the nozzle area (7), and the heating chamber (1) may be configured, for example by means of a locally constricted area (13), in such a way that the current between the two electrical connection areas (9, 11) is predominantly conducted radially inwards towards the part of the wall (3) surrounding the nozzle area (7). Advantageous heat distribution in the heating chamber (1) achievable thereby may have a positive effect on the analysis of sample impurities.

IPC Classes  ?

  • F27D 11/00 - Arrangement of elements for electric heating in or on furnaces
  • G01J 3/30 - Measuring the intensity of spectral lines directly on the spectrum itself
  • G01N 21/74 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flameless atomising, e.g. graphite furnaces
  • F27B 17/02 - Furnaces of a kind not covered by any of groups specially designed for laboratory use
  • F27D 11/04 - Ohmic resistance heating with direct passage of current through the material being heated
  • H05B 3/06 - Heater elements structurally combined with coupling elements or with holders
  • H05B 3/14 - Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
  • H05B 3/62 - Heating elements specially adapted for furnaces
  • F27D 99/00 - Subject matter not provided for in other groups of this subclass
  • F27D 5/00 - Supports, screens or the like for the charge within the furnace

66.

FIBRE COMPOSITE COMPONENT AND PRODUCTION METHOD

      
Application Number EP2018058005
Publication Number 2018/188960
Status In Force
Filing Date 2018-03-28
Publication Date 2018-10-18
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Weiss, Roland
  • Nauditt, Gotthard
  • Wamser, Thomas

Abstract

The invention relates to a method for producing a fibre composite component and to a fibre composite component for high-temperature applications, in particular a workpiece support for providing and handling workpieces in high-temperature furnaces for high-temperature treatment or the like, wherein a dimensionally stable green body (26) of the fibre composite component is formed from a matrix material reinforced with fibres, wherein the fibre composite component is formed by means of a heat treatment of the green body, wherein a fibre (200) is extruded together with a slip (21) as a matrix material from a die (19) and is spatially arranged in such a way that the green body is formed by means of additive manufacturing.

IPC Classes  ?

  • C04B 35/117 - Composites
  • C04B 35/185 - Mullite
  • C04B 35/44 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on aluminates
  • C04B 35/488 - Composites
  • C04B 35/565 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbides based on silicon carbide
  • C04B 35/584 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on borides, nitrides or silicides based on silicon nitride
  • C04B 35/626 - Preparing or treating the powders individually or as batches
  • C04B 35/80 - Fibres, filaments, whiskers, platelets, or the like
  • B29C 64/106 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
  • B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]

67.

METHOD FOR PRODUCING A ROTOR UNIT

      
Application Number EP2018057372
Publication Number 2018/177902
Status In Force
Filing Date 2018-03-22
Publication Date 2018-10-04
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Rinn, Guenter
  • Tontsch, Klaus-Georg

Abstract

The invention relates to a method for producing a rotor unit (10) of an electric motor, particularly a canned motor or the like, for driving a pump wheel of a pump and a pump, wherein the rotor unit is formed from a rotor (11) of a shaft (12), a thrust washer (13) and slide bearings (14 and 15), wherein the rotor is formed from a permanent magnet (22) or a shading coil, wherein the rotor and the thrust washer are attached to the shaft, wherein the shaft is rotatably mounted on one end (16) of the shaft and on the thrust washer by means of a slide bearing, wherein the thrust washer contacts an axial lateral surface (21) of one of the slide bearings (14), wherein the shaft is formed from a polymer material reinforced by fibers.

IPC Classes  ?

  • H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
  • H02K 15/03 - Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
  • F16C 3/02 - ShaftsAxles
  • F16C 17/10 - Sliding-contact bearings for exclusively rotary movement for both radial and axial load
  • H02K 5/167 - Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
  • H02K 1/02 - Details of the magnetic circuit characterised by the magnetic material
  • H02K 15/00 - Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
  • H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
  • F16C 15/00 - Construction of rotary bodies to resist centrifugal force
  • F16C 17/04 - Sliding-contact bearings for exclusively rotary movement for axial load only
  • H02K 5/132 - Submersible electric motors

68.

TUBE FURNACE DEVICE FOR AN ATOMIZING FURNACE

      
Application Number EP2017057224
Publication Number 2018/177504
Status In Force
Filing Date 2017-03-27
Publication Date 2018-10-04
Owner
  • SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
  • SHIMADZU CORPORATION (Japan)
Inventor
  • Gaertner, Ralf
  • Weck, Rudolf
  • Honda, Akira
  • Kobayashi, Osuke

Abstract

The invention relates to a tube furnace device for an atomizing furnace and to an analyzing apparatus comprising an atomizing furnace and a tube furnace device, in particular for atomic absorption spectrometry, the tube furnace device comprising a sample carrier means (11) and a bearing means (12) for supporting and forming electrical contact with the sample carrier means, the sample carrier means having a receiving tube (16) forming a tubular receiving space (17) for receiving an analyte, the sample carrier means having two bearing protrusions on the receiving tube for forming a connection with the bearing means, the bearing protrusions extending perpendicularly, preferably orthogonally, in relation to a longitudinal axis of the receiving tube, wherein the tube furnace device has a contact pressure means (13) via which a contact pressure force (14) can be exerted on the bearing protrusions in the direction of a passant line (20) in relation to a circular cross section (21) of the receiving tube.

IPC Classes  ?

  • G01N 21/74 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flameless atomising, e.g. graphite furnaces
  • F27D 11/00 - Arrangement of elements for electric heating in or on furnaces
  • H05B 3/00 - Ohmic-resistance heating
  • G01N 21/31 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry

69.

POROUS BODY AND METHOD FOR THE PRODUCTION THEREOF

      
Application Number EP2018053668
Publication Number 2018/166735
Status In Force
Filing Date 2018-02-14
Publication Date 2018-09-20
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Brennfleck, Karl
  • Galle, Johannes

Abstract

The invention relates to a porous body, in particular a filter body or insulating body, a method for producing a porous body and to a use of crystalline silicon nitride, wherein a porous base body made of carbon or a ceramic material is infiltrated with a chemical vapour infiltration (CVI), the base body is infiltrated with silicon nitride (Si3N4), in which at least one surface layer is formed from silicon nitride inside pores of the base body when infiltrating the base body.

IPC Classes  ?

70.

COATED PRODUCT AND PRODUCTION METHOD

      
Application Number EP2018055020
Publication Number 2018/166802
Status In Force
Filing Date 2018-03-01
Publication Date 2018-09-20
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Galle, Johannes
  • Muscutt, Dennis
  • Rauhut, Volker

Abstract

344), and wherein the surface layer is formed on the product at a process temperature of more than 1100 °C to 1700 °C.

IPC Classes  ?

71.

SAMPLE HOLDER DEVICE FOR AN ATOMIZATION FURNACE, AND MANUFACTURING METHOD

      
Application Number EP2017074530
Publication Number 2018/065276
Status In Force
Filing Date 2017-09-27
Publication Date 2018-04-12
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Gaertner, Ralf
  • Weller, Steffen
  • Schwarz, Inka

Abstract

The invention relates to a method for manufacturing a sample holder device for an atomization furnace, in particular for atomic absorption spectrometry, as well as to a sample holder device which includes a reception tube forming a tubular reception chamber for accommodating an analyte, said sample holder device being made entirely of graphite which is infiltrated with pyrolytic carbon.

IPC Classes  ?

  • G01N 21/74 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flameless atomising, e.g. graphite furnaces

72.

ELECTRODE PLATE AND METHOD OF PRODUCTION

      
Application Number EP2016063208
Publication Number 2017/211423
Status In Force
Filing Date 2016-06-09
Publication Date 2017-12-14
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor Rinn, Günter

Abstract

The invention relates to a method for producing an electrode plate, and an electrode plate for a flow battery, a fuel cell or similar, wherein the electrode plate (10) is formed by a bipolar plate (13) and a frame plate (11) at least partially surrounding the edges (12) of the bipolar plate, the bipolar plate being formed by a plastic and an electrically conductive filling material, the frame plate being formed by a plastic and an electrically insulating filling material, wherein the plastic with the electrically conductive filling material and the plastic with the electrically insulating filling material are introduced into a negative mould of the electrode plate, the bipolar plate plastic and the frame plate plastic being a thermosetting polymer and the electrode plate being formed by curing the thermosetting polymer in the negative mould.

IPC Classes  ?

  • H01M 8/0213 - Gas-impermeable carbon-containing materials
  • B29C 70/88 - Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
  • B29C 43/34 - Feeding the material to the mould or the compression means
  • H01M 8/0226 - Composites in the form of mixtures
  • H01M 8/18 - Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
  • H01M 8/0267 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors having heating or cooling means, e.g. heaters or coolant flow channels

73.

DEVICE AND METHOD FOR PRODUCING A COMPRESSION MOULDED BODY

      
Application Number EP2017060866
Publication Number 2017/211520
Status In Force
Filing Date 2017-05-08
Publication Date 2017-12-14
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor Rinn, Guenter

Abstract

The invention relates to a device (10) for producing a compression moulded body (11), having at least one first moulded layer, wherein the device has an upper ram arrangement (12) and a lower ram arrangement (13), with in each case at least one ram unit (15, 16), and a mould (14), wherein the ram unit has at least one ram tool (17), wherein the ram tools are configured such that they can be displaced axially with respect to one another in a die (19) of the mould, in such a way that moulding segments can be configured in the mould by means of the ram tools, wherein the device has a filling device (27), wherein the die can be filled with moulding material by means of the filling device, wherein the upper ram arrangement and the lower ram arrangement in each case have a multiplicity of circularly annually arranged ram units, wherein the mould is configured as a die plate (18) and, together with the ram units, configured as a rotor which is configured such that it can be rotated about an axis, wherein the device has a feed device (30), wherein a film (31) can be fed to the rotor by means of the feed device, such that it lies between a ram tool and a die which is configured in the die plate, wherein a layer can be configured on the first moulding layer by means of the film.

IPC Classes  ?

  • B30B 11/08 - Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses or tabletting presses using a ram exerting pressure on the material in a moulding space co-operating with moulds carried by a turn-table
  • B30B 11/34 - Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses or tabletting presses for coating articles, e.g. tablets

74.

METHOD FOR MANUFACTURING A CARRIER BASE AND CARRIER BASE

      
Application Number EP2016065872
Publication Number 2017/207068
Status In Force
Filing Date 2016-07-05
Publication Date 2017-12-07
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Vollmer, Andreas
  • Schneider, Martin

Abstract

The invention relates to a carrier base (13) and a method for manufacturing a carrier base, more particularly for the lifting and handling of semiconductor products, wafers or similar, wherein woven fibre layers formed from carbon fibre are arranged to form a stack, wherein the woven fibre layers are impregnated with a resin and the resin is cured and pyrolysed, the stack is then graphitised, wherein a first woven fibre layer of the stack is formed from a first woven fibre comprising filament yarns equal to or thicker than 12 K and a second woven fibre layer of the stack is formed from a second woven fibre comprising filament yarns equal to or finer than 6 K.

IPC Classes  ?

  • B32B 18/00 - Layered products essentially comprising ceramics, e.g. refractory products
  • C04B 35/83 - Carbon fibres in a carbon matrix
  • C04B 37/00 - Joining burned ceramic articles with other burned ceramic articles or other articles by heating
  • H01L 21/00 - Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid-state devices, or of parts thereof

75.

Casting mold and methods for production

      
Application Number 15511092
Grant Number 10610925
Status In Force
Filing Date 2015-09-08
First Publication Date 2017-11-30
Grant Date 2020-04-07
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Galle, Johannes
  • Markovic, Milisav

Abstract

The invention relates to a method for producing a casting mold as well as to a casting mold (10), in particular a continuous casting mold or similar. Said casting mold is made of a material which is essentially made of carbon and the casting mold is coated with pyrolytic carbon and/or boron nitride.

IPC Classes  ?

  • B22C 9/06 - Permanent moulds for shaped castings
  • B22C 3/00 - Selection of compositions for coating the surfaces of moulds, cores, or patterns
  • B22D 11/059 - Mould materials or platings
  • C23C 16/04 - Coating on selected surface areas, e.g. using masks
  • C23C 16/26 - Deposition of carbon only
  • C23C 16/34 - Nitrides
  • B22C 9/12 - Treating moulds or cores, e.g. drying, hardening
  • B22D 15/00 - Casting using a mould or core of which a part significant to the process of high thermal conductivity, e.g. chill castingMoulds or accessories specially adapted therefor

76.

Sample carrier

      
Application Number 29544285
Grant Number D0800916
Status In Force
Filing Date 2015-11-02
First Publication Date 2017-10-24
Grant Date 2017-10-24
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Spivey, Christopher
  • Yong, Ching-Tung
  • Schlemmer, Gerhard
  • Weck, Rudolf
  • Gaertner, Ralf

77.

FIBRE COMPOSITE COMPONENT AND METHOD FOR PRODUCTION

      
Application Number EP2017054394
Publication Number 2017/157640
Status In Force
Filing Date 2017-02-24
Publication Date 2017-09-21
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Weiss, Roland
  • Henrich, Martin
  • Weck, Rudolf
  • Ebert, Marco
  • Koester, Fabian
  • Scheibel, Thorsten
  • Behrens, Bastian
  • Setz, Raphael

Abstract

The invention relates to a fibre composite component (17) and to a method for producing a fibre composite component (17) for an aircraft, in particular for equipping an aircraft cabin, table top (21), or the like, wherein the fibre composite component (17) is formed from a matrix composite material (19) and a support structure, wherein the matrix composite material (19) is formed from cut fibers, a curable resin, and a flameproofing agent, wherein the support structure is formed from an inherently stable fibre composite (18) and/or from a metal profile, wherein the matrix composite material (19) together with the support structure is introduced into a component mold and is cured to produce the fibre composite part (17), wherein the support structure is at least partially connected cohesively to the matrix composite material (19).

IPC Classes  ?

  • B29C 70/76 - Moulding on edges or extremities of the preformed part
  • B29C 70/86 - Incorporating in coherent impregnated reinforcing layers

78.

METHOD FOR PRODUCING A LATENT HEAT ACCUMULATOR AND LATENT HEAT ACCUMULATOR

      
Application Number EP2017055314
Publication Number 2017/157723
Status In Force
Filing Date 2017-03-07
Publication Date 2017-09-21
Owner
  • SCHUNK CARBON TECHNOLOGY GMBH (Austria)
  • SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Rinn, Günter
  • Reiser, Klaus

Abstract

The invention relates to a method for producing a latent heat accumulator of expanded graphite by expanding a graphitic starting material. The invention is characterized in that the graphitic starting material is introduced into a mold which corresponds at least in sections to the negative mold of the latent heat accumulator, and that the graphitic starting material is subsequently expanded in the closed mold.

IPC Classes  ?

  • C09K 5/06 - Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice-versa
  • F28F 21/02 - Constructions of heat-exchange apparatus characterised by the selection of particular materials of carbon, e.g. graphite
  • F28D 20/02 - Heat storage plants or apparatus in generalRegenerative heat-exchange apparatus not covered by groups or using latent heat

79.

ELECTRODE FOR ELECTROCHEMICAL USE, AND METHOD FOR MANUFACTURING SAID ELECTRODE

      
Application Number EP2016074650
Publication Number 2017/071966
Status In Force
Filing Date 2016-10-14
Publication Date 2017-05-04
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Schneweis, Stefan
  • Weller, Steffen

Abstract

The invention relates to an electrode (20) for electrochemical use, comprising an electrode substrate in the form of a porous base, and a coating (6) that is applied to the electrode substrate, entirely covers the inner and outer surfaces of the porous base and comprises a pyrolytic carbon layer (8) to which a carbide layer (10) is applied as an intermediate layer and a diamond layer (12) is applied as an outer functional layer. The invention further relates to a method for manufacturing the electrode.

IPC Classes  ?

  • H01M 4/86 - Inert electrodes with catalytic activity, e.g. for fuel cells
  • C25B 11/04 - ElectrodesManufacture thereof not otherwise provided for characterised by the material
  • C25B 11/14 - Impregnation of carbon electrodes
  • H01M 4/96 - Carbon-based electrodes
  • H01M 8/18 - Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells

80.

DIAMOND ELECTRODE

      
Application Number EP2016071449
Publication Number 2017/050600
Status In Force
Filing Date 2016-09-12
Publication Date 2017-03-30
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Schneweis, Stefan
  • Weller, Steffen

Abstract

The invention relates to an electrode (2) for an electrolysis process, consisting of a non-metallic electrode substrate (4), a structure layer (8) grown on the electrode substrate (4) having a chemical composition that is variable in the direction of the layer growth and a coating comprising crystalline diamond (14) grown on the structure layer (8). The invention further relates to methods for producing the electrode (2) according to the invention for an electrolysis process. The structure layer (8) consists of a layer bordering the electrode substrate and made of silicon carbide in a stoichiometric composition (10), on which a non-stoichiometric, silicon-rich, silicon carbide layer (11) is applied. On the boundary surface to the coating with the crystalline diamond (14), the non-stoichiometric, silicon-rich, silicon carbide layer (11) comprises silicon outgrowths in the form of silicon particles (13), in order to ensure a reliable and durable diamond coating (14).

IPC Classes  ?

  • C25B 11/04 - ElectrodesManufacture thereof not otherwise provided for characterised by the material
  • C02F 1/461 - Treatment of water, waste water, or sewage by electrochemical methods by electrolysis

81.

HEATING CHAMBER, HEATING FURNACE, ANALYSIS DEVICE, AND METHOD FOR ANALYZING FOREIGN-SUBSTANCE CONTENTS IN SAMPLES

      
Application Number EP2016070484
Publication Number 2017/042067
Status In Force
Filing Date 2016-08-31
Publication Date 2017-03-16
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Metz, Joachim
  • Gärtner, Ralf
  • Hintner, Simon

Abstract

The invention relates to a heating chamber (1) for a heating furnace, by means of which heating furnace an electrothermal vaporization of contaminants from samples can be accomplished such that said contaminants can be spectrometrically analyzed. The heating chamber has a wall (3), a sample-holding region (5), a nozzle region (7) and two electrical connection regions (9, 11). The heating chamber (1) is specially designed in such a way that an electric current flows through the wall (3) in such a way that heating power caused by said electric current is higher in the nozzle region (7) than in the sample-holding region (5). For example, the electrical connection regions (9, 11) can be arranged further from the longitudinal axis (8) in the radial direction than a part of the wall (3) surrounding the nozzle region (7), and, for example by means of a locally narrowed region (13), the heating chamber (1) can be designed in such a way that the current between the two electrical connection regions (9, 11) is conducted predominantly radially inward to the part of the wall (3) surrounding the nozzle region (7). An advantageous heat distribution in the heating chamber (1) that can be thereby achieved can have a positive effect on the analysis of sample contaminants.

IPC Classes  ?

  • F27B 17/02 - Furnaces of a kind not covered by any of groups specially designed for laboratory use
  • F27D 5/00 - Supports, screens or the like for the charge within the furnace
  • F27D 11/04 - Ohmic resistance heating with direct passage of current through the material being heated
  • F27D 99/00 - Subject matter not provided for in other groups of this subclass
  • G01N 21/31 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
  • G01N 21/74 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flameless atomising, e.g. graphite furnaces
  • H05B 3/06 - Heater elements structurally combined with coupling elements or with holders

82.

PRIMECARB

      
Application Number 1333272
Status Registered
Filing Date 2016-08-03
Registration Date 2016-08-03
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 07 - Machines and machine tools
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Chemicals used in industry for making anti-friction materials; graphite for industrial purposes; carbon materials, in particular graphite, carbon, carbon graphite, artificial resin-bonded graphite; electrographite, metal graphite; silicon carbide and graphite composites; silicon carbide for use in industry, including reaction-bonded and/or carbonaceous silicon carbide; pressure-less sintered silicon carbide for use in industry; silicon nitride-bonded silicon carbide for use in industry; ceramic composites; all of the aforesaid goods being in the form of composite materials in combination with metals, non-metals, salts and/or plastics (included in this class); including all of the aforesaid goods being impregnated with metals, non-metals, salts and/or plastics (included in this class). Motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); parts for machines or engines of carbon, graphite, carbon materials, impregnated carbon materials, carbon graphite materials, carbon composite materials, silicon carbide and graphite composite materials, silicon carbide and ceramics, in particular sliding inserts, bearings, pistons, gaskets; pistons for engines, piston rings; slide bearings; protective shaft sleeves (parts of machinery); moulds (parts of machines); friction rings (parts of machinery); microscopic parts of carbon, graphite and ceramics for meters and centring devices (parts of machinery); slide valves, in particular separating slide valves (parts of machinery); rotors for pumps, compressors and blowers (parts of machinery); components for electric motors; pump components (included in this class), filters (parts for machines or engines and motors); conveyers; packing machines; compressors (machines); pumps (parts of machines, engines or motors); pumps (machines). Packing, stopping and insulating materials; mouldings (included in this class), components made of fibre composite materials, components of carbon, graphite or silicon carbide composites being semi-finished goods, in particular contact parts, sliding inserts, gaskets; sealing rings, shaped parts (included in this class), where necessary combined with parts of metal or plastics; components made of ceramic composite materials; carbon materials (semi-finished products); carbon fibres (except for textile use); carbon graphite materials (semi-finished products); graphite materials (semi-finished products); carbon composite materials (semi-finished products); silicon carbide materials (semi-finished goods); ceramic semi-finished goods and shaped parts made from ceramic oxide materials, in particular aluminium oxide, zirconium oxide, beryllium oxide, magnesium oxide, magnesium/aluminium oxide and silicon oxide, aluminium titanate, aluminium silicate, mullite, sillimanite, silicon carbide (being also reaction-bonded, silicon nitride-bonded and carbonaceous silicon carbide); all the aforesaid semi-finished products being also impregnated, reinforced and/or with protective surface coatings (whole or in part); sealing rings.

83.

BLUECARB

      
Application Number 1331768
Status Registered
Filing Date 2016-08-03
Registration Date 2016-08-03
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 07 - Machines and machine tools
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Chemicals used in industry for making anti-friction materials; graphite for industrial purposes; carbon materials, in particular graphite, carbon, carbon graphite, artificial resin-bonded graphite; electrographite, metal graphite; silicon carbide and graphite composites; silicon carbide for use in industry, including reaction-bonded and/or carbonaceous silicon carbide; pressure-less sintered silicon carbide for use in industry; silicon nitride-bonded silicon carbide for use in industry; ceramic composites; all of the aforesaid goods being in the form of composite materials in combination with metals, non-metals, salts and/or plastics (included in this class); including all of the aforesaid goods being impregnated with metals, non-metals, salts and/or plastics (included in this class). Motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); parts for machines or engines, of carbon, graphite, carbon materials, impregnated carbon materials, carbon graphite materials, carbon composite materials, silicon carbide and graphite composite materials, silicon carbide and ceramics, in particular sliding inserts, bearings, pistons, gaskets; pistons for engines, piston rings; slide bearings; protective shaft sleeves (parts of machinery); moulds (parts of machines); friction rings (parts of machinery); microscopic parts of carbon, graphite and ceramics for meters and centring devices (parts of machinery); slide valves, in particular separating slide valves (parts of machinery); rotors for pumps, compressors and blowers (parts of machinery); components for electric motors; pump components (included in this class), filters (parts for machines or engines and motors); conveyers; packing machines; compressors (machines); pumps (parts of machines, engines or motors); pumps (machines). Packing, stopping and insulating materials; mouldings (included in this class), components made of fibre composite materials, components of carbon, graphite or silicon carbide composites being semi-finished goods, in particular contact parts, sliding inserts, gaskets; sealing rings, shaped parts (included in this class), where necessary combined with parts of metal or plastics; components made of ceramic composite materials; carbon materials (semi-finished products); carbon fibres (except for textile use); carbon graphite materials (semi-finished products); graphite materials (semi-finished products); carbon composite materials (semi-finished products); silicon carbide materials (semi-finished goods); ceramic semi-finished goods and shaped parts made from ceramic oxide materials, in particular aluminium oxide, zirconium oxide, beryllium oxide, magnesium oxide, magnesium/aluminium oxide and silicon oxide, aluminium titanate, aluminium silicate, mullite, sillimanite, silicon carbide (being also reaction-bonded, silicon nitride-bonded and carbonaceous silicon carbide); all the aforesaid semi-finished products being also impregnated, reinforced and/or with protective surface coatings (whole or in part); sealing rings.

84.

CHARGE CARRIER

      
Application Number EP2016053545
Publication Number 2016/146338
Status In Force
Filing Date 2016-02-19
Publication Date 2016-09-22
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor Groos, Bernd

Abstract

The invention relates to a charge carrier (10) for the defined arrangement of processed objects, wherein the charge carrier comprises as components at least a support grid (11) with a plurality of receiving elements for receiving objects, wherein the receiving elements are connected in a form-fitting manner to the support grid via a plug-in connection. The receiving elements are designed as adapters (25) for the positioned, individual reception of the objects, wherein the adapters are accommodated for the positioned arrangement in adapter receptacles of the support grid.

IPC Classes  ?

  • F27D 3/00 - ChargingDischargingManipulation of charge
  • F27D 3/02 - Skids or tracks for heavy objects
  • F27D 5/00 - Supports, screens or the like for the charge within the furnace

85.

BLUECARB

      
Serial Number 79201894
Status Registered
Filing Date 2016-08-03
Registration Date 2018-10-16
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 07 - Machines and machine tools
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

[ Chemicals used in industry for making anti-friction materials; graphite for industrial purposes; carbon materials, in particular natural graphite, carbon, carbon graphite for industrial purposes and artificial resin-bonded graphite for industrial purposes; electrographite for industrial purposes, metal graphite for industrial purposes; silicon carbide for use as a raw material in the manufacture of other goods and graphite composites for industrial purposes; silicon carbide for use as a raw material in industry for manufacturing purposes, including reaction-bonded and/or carbonaceous silicon carbide; pressure-less sintered silicon carbide for use as a raw material in industry for manufacturing purposes; silicon nitride-bonded silicon carbide for use as a raw material in industry for manufacturing purposes; ceramic composites, namely, ceramic matrix composite materials for use in the manufacture of satellites, rockets, missiles, aerospace vehicles, aircraft engines and brakes; all of the aforesaid goods being in the form of composite materials in combination with metals, non-metals, salts and/or plastics and being impregnated with metals, non-metals, salts and/or plastics ] [ Motors and engines except for land vehicles; machine coupling and transmission components except for land vehicles; ] parts for machines or engines, of carbon, graphite, carbon materials, impregnated carbon materials, carbon graphite materials, carbon composite materials, silicon carbide and graphite composite materials, silicon carbide and ceramics, namely, [ sliding inserts, bearings, pistons and ] gaskets; [ pistons for engines, piston rings; slide bearings as machine parts; protective shaft sleeves as parts of machinery; forging moulds as parts of machines; friction rings as parts of machinery; microscopic parts of carbon, ] graphite and ceramics for meters and centering devices, namely, [ bearings as parts of machines and ] mechanical seals [; slide valves, in particular separating slide valves as parts of machinery; rotors sold as components of rotary pumps, rotary compressors and rotary blowers; components for electric motors, namely, carbon brushes; pump components, namely, pump control valves; filters for motors and engines; conveyers; packing machines; pumps as parts of machines, engines and motors; pumps for machines ] [ Packing materials, stopping materials, other than for use in building, namely, waterproof sealants, and insulating materials in the nature of rigid graphite felt, flexible graphite felt, in particular infiltrated and/or coated with pyrolytic carbon, and carbon fiber reinforced carbon (CFRC) sheets all for ovens, high temperature applications and the photovoltaic industry; components made of fibre composite materials, namely, graphite packing for gaskets, heaters, switching contacts, contact pieces, collector shoes, carbon sliding strips, contact shoes, grounding contacts, sliding contacts, and for pantographs; components of carbon, graphite or silicon carbide composites being semi-finished goods, in particular graphite packing for gaskets, heaters, switching contacts, contact pieces, collector shoes, carbon sliding strips, contact shoes, grounding contacts, sliding contacts, and for pantographs; ] non-metal sealing rings for use as connection seals [; semi-finished carbon materials in the nature of fibres not for textile use; carbon fibres except for textile use; semi-finished carbon graphite materials in the nature of fibres not for textile use; semi finished graphite materials, namely, graphite packing for valves and heat insulating graphite plates, blocks, cylinders, rods, blanks and sheets for use as oven linings; semi-finished carbon composite materials, in the nature of fibres not for textile use, carbon composite insulating materials for ovens and carbon composite insulating plates for use in photovoltaic systems; all the aforesaid semi-finished products being also impregnated, reinforced and/or with protective surface coatings in whole or in part ]

86.

PRIMECARB

      
Serial Number 79202578
Status Registered
Filing Date 2016-08-03
Registration Date 2018-03-13
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 07 - Machines and machine tools
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

[ Chemicals used in industry for making anti-friction materials; graphite for industrial purposes; carbon materials, in particular natural graphite, carbon, carbon graphite for industrial purposes and artificial resin-bonded graphite for industrial purposes; electrographite for industrial purposes, metal graphite for industrial purposes; silicon carbide for use as a raw material in the manufacture of other goods and graphite composites for industrial purposes; silicon carbide for use as a raw material in industry for manufacturing purposes, including reaction-bonded and/or carbonaceous silicon carbide for use as a raw material in the manufacture of other goods; pressure-less sintered silicon carbide for use as a raw material in industry for manufacturing purposes; silicon nitride-bonded silicon carbide for use as a raw material in industry for manufacturing purposes; ceramic composites, namely, ceramic matrix composite materials (CMC) for use in the manufacture of satellites, rockets, missiles, aerospace vehicles, aircraft engines and brakes; all of the aforesaid goods being in the form of composite materials in combination with metals, non-metals, salts and/or plastics; including all of the aforesaid goods being impregnated with metals, non-metals, salts and/or plastics ] [ Motors and engines except for land vehicles; machine coupling and transmission components except for land vehicles; ] parts for machines or engines of carbon, graphite, carbon materials, impregnated carbon materials, carbon graphite materials, carbon composite materials, silicon carbide and graphite composite materials, silicon carbide and ceramics, in particular [ sliding inserts, bearings, pistons, and ] gaskets in the nature of gasket sealings, sealing rings; [ pistons for engines, piston rings; slide bearings as machine parts; protective shaft sleeves, namely, reinforcement sleeves being parts of permanent magnet motors; forging moulds as parts of machines; friction rings, namely, brake discs for machines; ] graphite and ceramics for meters and centering devices, namely, [ bearings as parts of machines and ] mechanical seals [ ; slide valves, in particular separating slide valves being parts of machines; rotors sold as components of rotary pumps, rotary compressors and rotary blowers; components for electric motors, namely, carbon brushes; pump components, namely, pump control valves, filters for motors and engines; conveyers ] [ Stopping materials, other than for use in building, namely, waterproof sealants; insulating felt containing carbon fiber reinforced carbon (CFRC) sheets for ovens and the photovoltaic industry, and insulating materials; components made of fibre composite materials, namely, graphite packing for gaskets, heaters, switching contacts, contact pieces, collector shoes, carbon sliding strips, contact shoes, grounding contacts, sliding contacts, and pantographs; components of carbon, namely, graphite packing for gaskets, heaters, switching contacts, contact pieces, collector shoes, carbon sliding strips, contact shoes, grounding contacts, sliding contacts, and pantographs, graphite or silicon carbide composites being semi-finished goods, in particular graphite packing for gaskets, heaters, switching contacts, contact pieces, collector shoes, carbon sliding strips, contact shoes, grounding contacts, sliding contacts, and pantographs; non-metal sealing rings for use as connection seals; semi-finished carbon materials in the nature of fibres not for textile use; carbon fibres except for textile use; semi-finished carbon graphite materials in the nature of fibres not for textile use; semi-finished graphite materials, namely, graphite packing for valves, plates, blocks, cylinders, rods, blanks, sheets for use as oven linings and oven fittings; semi-finished carbon composite materials, in the nature of fibres not for textile use, carriers in the nature of insulation for ovens and plates for use in photovoltaic systems; all the aforesaid semi-finished products being also impregnated, reinforced and/or with protective surface coatings ]

87.

CASTING MOULD AND METHOD FOR PRODUCING SAME

      
Application Number EP2015070435
Publication Number 2016/041809
Status In Force
Filing Date 2015-09-08
Publication Date 2016-03-24
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Galle, Johannes
  • Markovic, Milisav

Abstract

The invention relates to a method for producing a casting mould and to a casting mould (10), in particular a continuous casting mould or similar. Said casting mould is made from a material which is essentially made from carbon, and the casting mould is coated with pyrolytic carbon and/or boron nitride.

IPC Classes  ?

88.

Method for producing a molded body

      
Application Number 14828092
Grant Number 09926237
Status In Force
Filing Date 2015-08-17
First Publication Date 2016-02-25
Grant Date 2018-03-27
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Schoenfeld, Jeremias
  • Weiss, Roland
  • Nauditt, Gotthard

Abstract

The invention relates to a method for producing a molded body, having a silicon carbide support matrix and an integral carbon structure, wherein a base body on the basis of a powder mixture containing silicon carbide or silicon and carbon and of a binder is built in layers in a generative method, and wherein a pyrolysis of the base body is effected for realizing the molded body after the binder has been cured, wherein the carbon content of the carbon structure is adjusted by way of the pyrolysis of the binder and by way of the carbon content of the powder mixture or infiltration of a carbon material into the silicon carbide support matrix.

IPC Classes  ?

  • B29C 63/02 - Lining or sheathing, i.e. applying preformed layers or sheathings of plasticsApparatus therefor using sheet or web-like material
  • C23C 16/32 - Carbides
  • C04B 35/78 - Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
  • B01F 5/06 - Mixers in which the components are pressed together through slits, orifices, or screens
  • C04B 35/524 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbon, e.g. graphite obtained from polymer precursors, e.g. glass-like carbon material
  • C04B 35/565 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbides based on silicon carbide
  • C04B 35/571 - Fine ceramics obtained from polymer precursors
  • C04B 35/573 - Fine ceramics obtained by reaction sintering
  • C04B 35/80 - Fibres, filaments, whiskers, platelets, or the like
  • F23D 14/16 - Radiant burners using permeable blocks
  • H05B 3/14 - Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
  • H05B 3/42 - Heating elements having the shape of rods or tubes non-flexible

89.

THROUGH-FLOW DEVICE AND POROUS BURNER WITH A THROUGH-FLOW DEVICE

      
Application Number EP2015068230
Publication Number 2016/026713
Status In Force
Filing Date 2015-08-07
Publication Date 2016-02-25
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Weiss, Roland
  • Lauer, Andreas

Abstract

The invention relates to a through-flow device, in particular for use as a flame barrier of a porous burner, comprising a through-flow body provided with flow channels, which has silicon carbide and a carbon fiber reinforcement, wherein the carbon fiber reinforcement is formed as a fiber felt which is provided with a silicon carbide coating. The invention further relates to a porous burner comprising such a through-flow device.

IPC Classes  ?

  • F23C 99/00 - Subject matter not provided for in other groups of this subclass
  • F23D 14/16 - Radiant burners using permeable blocks

90.

STATIC MIXER WITH A PORE STRUCTURE FORMED IN A PORE ELEMENT, AND METHOD FOR PRODUCING A PORE ELEMENT

      
Application Number EP2015068237
Publication Number 2016/026716
Status In Force
Filing Date 2015-08-07
Publication Date 2016-02-25
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Weiss, Roland
  • Lauer, Andreas
  • Dannehl, Manfred

Abstract

The invention relates to a static mixer, in particular for use for high-temperature chemical processes and as a combustion zone of a pore burner, comprising an open pore structure which is formed in a pore element and which comprises interconnected pores. The pore structure is made of intersecting material rods of a three-dimensional pore element grid structure made of the material rods, and the pores are formed by intermediate spaces formed between the material rods. The invention further relates to a method for producing a pore element for a static mixer.

IPC Classes  ?

  • F23C 99/00 - Subject matter not provided for in other groups of this subclass
  • F23D 14/16 - Radiant burners using permeable blocks

91.

POROUS BODY AND POROUS BURNER HAVING A COMBUSTION ZONE FORMED BY A POROUS BODY

      
Application Number EP2015068234
Publication Number 2016/026714
Status In Force
Filing Date 2015-08-07
Publication Date 2016-02-25
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Weiss, Roland
  • Lauer, Andreas

Abstract

The invention relates to a porous body, in particular for constituting a combustion zone of a porous burner, comprising a silicon carbide support matrix defining the pore structure, said silicon carbide support matrix being provided with a silicon carbide coating. The invention further relates to a porous burner having a combustion zone constituted by such a porous body, said combustion zone being arranged on a throughflow device which introduces a combustion gas to the combustion zone.

IPC Classes  ?

92.

POROUS BODY, IN PARTICULAR FOR USE AS A COMBUSTION ZONE OF A POROUS BURNER, AND POROUS BURNER COMPRISING SUCH A POROUS BODY

      
Application Number EP2015068236
Publication Number 2016/026715
Status In Force
Filing Date 2015-08-07
Publication Date 2016-02-25
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Weiss, Roland
  • Lauer, Andreas

Abstract

The invention relates to a porous body having flow guide devices which comprise flow guides in the form of wave-shaped strip conductors, wherein the flow guides have a silicon carbide structure provided with a carbon fiber reinforcement, the flow guides being contacted with one another for the formation of through-flow pores of the flow guide device. The invention further relates to a porous burner with a combustion zone formed by such a porous body, which is arranged on a through-flow device that introduces combustion gas into the combustion zone.

IPC Classes  ?

  • F23C 99/00 - Subject matter not provided for in other groups of this subclass
  • F23D 14/16 - Radiant burners using permeable blocks

93.

BLUECARB

      
Application Number 015097371
Status Registered
Filing Date 2016-02-10
Registration Date 2016-08-09
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 07 - Machines and machine tools
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Chemicals used in industry for making anti-friction materials; Graphite for industrial purposes; Carbon materials, in particular graphite, carbon, carbon graphite, artificial resin-bonded graphite; Electrographite, metal graphite; Silicon carbide and graphite composites; Silicon carbide for use in industry, including reaction-bonded and/or carbonaceous silicon carbide; Pressure-less sintered silicon carbide for use in industry; Silicon nitride-bonded silicon carbide for use in industry; Ceramic composites; All of the aforesaid goods being in the form of composite materials in combination with metals, non-metals, salts and/or plastics (included in class 1); Including all of the aforesaid goods being impregnated with metals, non-metals, salts and/or plastics (included in class 1). Motors and engines (except for land vehicles); Machine coupling and transmission components (except for land vehicles); Parts for machines or engines of carbon, graphite, carbon materials, impregnated carbon materials, carbon graphite materials, carbon composite materials, silicon carbide and graphite composite materials, silicon carbide and ceramics, in particular sliding inserts, bearings, pistons, gaskets and sealing rings; Pistons for engines, Piston rings; Slide bearings; Protective shaft sleeves (parts of machinery); Moulds (parts of machines); Friction rings (parts of machinery); Microscopic parts of carbon, graphite and ceramics for meters and centring devices (parts of machinery); Slide valves, in particular separating slide valves (parts of machinery); Rotors for pumps, compressors and blowers (parts of machinery); Components for electric motors; Pump components (included in class 7), filters (parts for machines or engines and motors); Conveyers; Packing machines; Compressors (machines); Pumps (parts of machines, engines or motors); Pumps i(machines). Packing, stopping and insulating materials; Mouldings (included in class 17), components made of fibre composite materials, components of carbon, graphite or silicon carbide composites being semi-finished goods, in particular contact parts, sliding inserts, bearings, pistons, gaskets; Sealing rings, shaped parts (included in class 17), where necessary combined with parts of metal or plastics; Components made of ceramic composite materials; Carbon materials (semi-finished products); Carbon fibres (except for textile use); Carbon graphite materials (semi-finished products); Graphite materials (semi-finished products); Carbon composite materials (semi-finished products); Silicon carbide materials (semi-finished goods); Ceramic semi-finished goods and shaped parts made from ceramic oxide materials, in particular aluminium oxide, zirconium oxide, beryllium oxide, magnesium oxide, magnesium/aluminium oxide and silicon oxide, aluminium titanate, aluminium silicate, mullite, sillimanite, silicon carbide (being also reaction-bonded, silicon nitride-bonded and carbonaceous silicon carbide); All the aforesaid semi-finished products being also impregnated, reinforced and/or with protective surface coatings (whole or in part); Sealing rings.

94.

PRIMECARB

      
Application Number 015097512
Status Registered
Filing Date 2016-02-10
Registration Date 2016-08-10
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 07 - Machines and machine tools
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Chemicals used in industry for making anti-friction materials; Graphite for industrial purposes; Carbon materials, in particular graphite, carbon, carbon graphite, artificial resin-bonded graphite; Electrographite, metal graphite; Silicon carbide and graphite composites; Silicon carbide for use in industry, including reaction-bonded and/or carbonaceous silicon carbide; Pressure-less sintered silicon carbide for use in industry; Silicon nitride-bonded silicon carbide for use in industry; Ceramic composites; All of the aforesaid goods being in the form of composite materials in combination with metals, non-metals, salts and/or plastics (included in class 1); Including all of the aforesaid goods being impregnated with metals, non-metals, salts and/or plastics (included in class 1). Motors and engines (except for land vehicles); Machine coupling and transmission components (except for land vehicles); Parts for machines or engines of carbon, graphite, carbon materials, impregnated carbon materials, carbon graphite materials, carbon composite materials, silicon carbide and graphite composite materials, silicon carbide and ceramics, in particular sliding inserts, bearings, pistons, gaskets and sealing rings; Pistons for engines, Piston rings; Slide bearings; Protective shaft sleeves (parts of machinery); Moulds (parts of machines); Friction rings (parts of machinery); Microscopic parts of carbon, graphite and ceramics for meters and centring devices (parts of machinery); Slide valves, in particular separating slide valves (parts of machinery); Rotors for pumps, compressors and blowers (parts of machinery); Components for electric motors; Pump components (included in class 7), filters (parts for machines or engines and motors); Conveyers; Packing machines; Compressors (machines); Pumps (parts of machines, engines or motors); Pumps i(machines). Packing, stopping and insulating materials; Mouldings (included in class 17), components made of fibre composite materials, components of carbon, graphite or silicon carbide composites being semi-finished goods, in particular contact parts, sliding inserts, bearings, pistons, gaskets; Sealing rings, shaped parts (included in class 17), where necessary combined with parts of metal or plastics; Components made of ceramic composite materials; Carbon materials (semi-finished products); Carbon fibres (except for textile use); Carbon graphite materials (semi-finished products); Graphite materials (semi-finished products); Carbon composite materials (semi-finished products); Silicon carbide materials (semi-finished goods); Ceramic semi-finished goods and shaped parts made from ceramic oxide materials, in particular aluminium oxide, zirconium oxide, beryllium oxide, magnesium oxide, magnesium/aluminium oxide and silicon oxide, aluminium titanate, aluminium silicate, mullite, sillimanite, silicon carbide (being also reaction-bonded, silicon nitride-bonded and carbonaceous silicon carbide); All the aforesaid semi-finished products being also impregnated, reinforced and/or with protective surface coatings (whole or in part); Sealing rings.

95.

FURNACE LINING

      
Application Number EP2015056461
Publication Number 2015/165657
Status In Force
Filing Date 2015-03-25
Publication Date 2015-11-05
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Higham, Jerramy
  • Strobel, Thomas

Abstract

The invention relates to a furnace lining for a furnace chamber (11) which can be closed with a furnace door (12), said furnace door having a door lining which, when the furnace door is closed, rests against a lining edge (23) of a chamber lining that circumferentially surrounds a furnace chamber opening (13), at least a portion of the lining edge being formed as a peripheral web. Said peripheral web has a recess into which an insert is inserted that is formed independently from the peripheral web, said insert having at least one leadthrough for the supply of a line to the furnace chamber from the exterior when the furnace door is closed.

IPC Classes  ?

  • F27B 17/00 - Furnaces of a kind not covered by any of groups
  • F27D 1/18 - Door framesDoors, lids or removable covers
  • F27D 19/00 - Arrangement of controlling devices
  • F27D 21/00 - Arrangement of monitoring devicesArrangement of safety devices

96.

FURNACE LINING

      
Application Number EP2015056460
Publication Number 2015/165656
Status In Force
Filing Date 2015-03-25
Publication Date 2015-11-05
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Higham, Jerramy
  • Strobel, Thomas

Abstract

The invention relates to a furnace lining (17) for a furnace chamber (11) that can be sealed by a furnace door (12), which furnace door has a door lining (19) formed by at least one material cutting (28, 29) made of a carbon material, and is provided with a lining frame (26) that holds the door lining on the door leaf (14), said lining frame abutting a lining edge (23), peripherally bordering a furnace chamber opening (13), of a chamber lining (18) when the furnace door is closed, wherein the lining frame is formed as a frame profile made of a CFC material, in such a way that a first profile limb (34) is arranged parallel to a surface (38) of the material cutting (28), and a second profile limb (35) connected to the first profile limb covers a cross section (40) of the material cutting.

IPC Classes  ?

  • F27B 17/00 - Furnaces of a kind not covered by any of groups
  • F27D 1/00 - CasingsLiningsWallsRoofs
  • F27D 1/18 - Door framesDoors, lids or removable covers

97.

METHOD FOR PRODUCING A COMPOSITE COMPONENT FORMED BY CARBON FIBERS COATED WITH PYROLITIC CARBON

      
Application Number EP2014075254
Publication Number 2015/086291
Status In Force
Filing Date 2014-11-21
Publication Date 2015-06-18
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Weck, Rudolf
  • Weller, Steffen
  • Gärtner, Ralf

Abstract

The invention relates to a method for producing a composite component and to a composite component, said composite component being formed from a metal matrix composite material of carbon fibers and a metal or a metal alloy, wherein a fiber composite is formed from the carbon fibers, wherein a preform is formed from the fiber composite, wherein the carbon fibers of the fiber composite are coated with pyrolytic carbon in order to form the preform, and wherein the preform is infiltrated at least partially with molten metal.

IPC Classes  ?

  • C22C 47/04 - Pretreatment of the fibres or filaments by coating, e.g. with a protective or activated covering
  • C22C 47/08 - Making alloys containing metallic or non-metallic fibres or filaments by contacting the fibres or filaments with molten metal, e.g. by infiltrating the fibres or filaments placed in a mould
  • C22C 47/06 - Pretreatment of the fibres or filaments by forming the fibres or filaments into a preformed structure, e.g. using a temporary binder to form a mat-like element
  • C22C 47/02 - Pretreatment of the fibres or filaments
  • C22C 49/02 - Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
  • C22C 49/14 - Alloys containing metallic or non-metallic fibres or filaments characterised by the fibres or filaments
  • C22C 47/12 - Infiltration or casting under mechanical pressure
  • C22C 49/06 - Aluminium
  • C22C 49/11 - Titanium
  • C22C 49/12 - Intermetallic matrix material

98.

METHOD FOR PRODUCING A COMPOSITE COMPONENT MADE FROM CARBON FIBRES COVERED WITH PYROLYTIC CARBON

      
Application Number EP2014075251
Publication Number 2015/086290
Status In Force
Filing Date 2014-11-21
Publication Date 2015-06-18
Owner SCHUNK KOHLENSTOFFTECHNIK GMBH (Germany)
Inventor
  • Weck, Rudolf
  • Weller, Steffen
  • Gärtner, Ralf
  • Reynvaan, Conrad
  • Schneweis, Stefan

Abstract

The invention relates to a method for producing a composite component, said composite component being made of a matrix composite material made of a reinforcing material and a matrix material. The reinforcing material is coated with pyrolytic carbon, and a preform is made from the reinforcing material. The reinforcing material is coated with the pyrolytic carbon in order to produce the pre-form. The pyrolytic carbon is deposited on the reinforcing material from the gas phase. The pre-form at least partly has an open pore structure, said open pore structure being infiltrated with the matrix material, thus forming the composite component. The invention further relates to an alternative method for producing a composite component, wherein the pyrolytic carbon is deposited on the reinforcing material from the gas phase, a mixture of the reinforcing material and the matrix material is formed, and the composite component is formed by sintering the mixture.

IPC Classes  ?

  • C22C 47/04 - Pretreatment of the fibres or filaments by coating, e.g. with a protective or activated covering
  • C22C 47/08 - Making alloys containing metallic or non-metallic fibres or filaments by contacting the fibres or filaments with molten metal, e.g. by infiltrating the fibres or filaments placed in a mould
  • C22C 47/06 - Pretreatment of the fibres or filaments by forming the fibres or filaments into a preformed structure, e.g. using a temporary binder to form a mat-like element
  • C22C 47/02 - Pretreatment of the fibres or filaments
  • C22C 49/02 - Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
  • C22C 49/14 - Alloys containing metallic or non-metallic fibres or filaments characterised by the fibres or filaments
  • C22C 47/12 - Infiltration or casting under mechanical pressure
  • C22C 49/06 - Aluminium
  • C22C 49/11 - Titanium
  • C22C 49/12 - Intermetallic matrix material

99.

MECHTHERM

      
Application Number 013090246
Status Registered
Filing Date 2014-07-17
Registration Date 2015-02-04
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 11 - Environmental control apparatus
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry, other than for use in building; Unprocessed artificial resins, unprocessed plastics; Manures; Fire extinguishing compositions; Tempering and soldering preparations; Chemical substances for preserving foodstuffs; Tanning substances; Adhesives used in industry; Carbon materials, in particular graphite, carbon, carbon graphite, electrographite, metal graphite; Silicon carbide and graphite composite materials; Silicon carbide for use in industry, including reaction-bonded and carbonaceous silicon carbide; Ceramics, Namely technical ceramics; Graphite for industrial purposes; Artificial resin-bonded graphite; Graphite felt, in particular infiltrated and/or coated with pyrolytic carbon; Silicon dioxide (quartz) for industrial purposes. Apparatus for lighting, steam generating, refrigerating, drying, ventilating, water supply and sanitary purposes; Ceramic industrial burners; Burner pipes, Stoves [heating apparatus]; Shaped oven fittings consisting of carbon materials, in particular made essentially from graphite felt and carbon fibre-reinforced carbon (CFC), in particular infiltrated and/or coated with pyrolytic carbon; Heat exchangers, not parts of machines, spray nozzles, in particular for flue gas desulphurisation systems, all preferably being made from ceramic materials or enamelled metal; Drying installations; None of the aforesaid goods being for the food manufacturing sector. Rubber, gutta-percha, gum, asbestos, mica; Plastics in extruded form for use in manufacture; Packing, stopping and insulating materials, other than for use in building; Flexible pipes, not of metal; Components of fibre reinforced composites, not for use in buildings, components of carbon or graphite being semi-finished products, not for use in buildings, in particular of graphite felt, in particular infiltrated and/or coated with pyrolytic carbon; Joint packings; Sealing rings, moulded parts (included in class 17), where appropriate in combination with parts of metal or plastics, not for use in building; Carbon materials (semi-finished products); Carbon fibres (except for textile use), Carbon graphite materials (semi-finished products); Graphite materials (semi-finished products); Carbon composite materials (semi-finished products); Including all of the aforesaid semi-finished products being impregnated, reinforced and/or with protective surface coatings (wholly or partially), in particular containing pyrolytic carbon, not for use in building and included in class 17.

100.

INSUTHERM

      
Application Number 013090295
Status Registered
Filing Date 2014-07-17
Registration Date 2015-02-12
Owner Schunk Kohlenstofftechnik GmbH (Germany)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 11 - Environmental control apparatus
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry, other than for use in building; Unprocessed artificial resins, unprocessed plastics; Manures; Fire extinguishing compositions; Tempering and soldering preparations; Chemical substances for preserving foodstuffs; Tanning substances; Adhesives used in industry; Carbon materials, in particular graphite, carbon, carbon graphite, electrographite, metal graphite; Silicon carbide and graphite composite materials; Silicon carbide for use in industry, including reaction-bonded and carbonaceous silicon carbide; Ceramics, namely technical ceramics; Graphite for industrial purposes; Artificial resin-bonded graphite; Graphite felt, in particular infiltrated and/or coated with pyrolytic carbon; Silicon dioxide (quartz) for industrial purposes. Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; Ceramic industrial burners; Burner pipes, Stoves [heating apparatus]; Oven linings and oven fittings (in moulded form), in particular made predominantly of graphite felt, in particular infiltrated and/or coated with pyrolytic carbon; Jet tubes and flues being parts for burners or furnace installations, heat exchangers, spray nozzles, in particular for flue gas desulphurisation installations, all being mainly of ceramic materials or enamelled metal; Heating apparatus (included in class 11) and drying apparatus; Heat sterilisers; Heating furnaces, tempering furnaces and continuous furnaces. Rubber, gutta-percha, gum, asbestos, mica; Plastics in extruded form for use in manufacture; Packing, stopping and insulating materials, other than for use in building; Flexible pipes, not of metal; Components of fibre reinforced composites, not for use in buildings, components of carbon or graphite being semi-finished products, not for use in buildings, in particular of graphite felt, in particular infiltrated and/or coated with pyrolytic carbon; Joint packings; Sealing rings, moulded parts (included in class 17), where appropriate in combination with parts of metal or plastics, not for use in building; Carbon materials (semi-finished products); Carbon fibres (except for textile use), Carbon graphite materials (semi-finished products); Graphite materials (semi-finished products); Carbon composite materials (semi-finished products); Including all of the aforesaid semi-finished products being impregnated, reinforced and/or with protective surface coatings (wholly or partially), in particular containing pyrolytic carbon, not for use in building and included in class 17.
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