42 - Scientific, technological and industrial services, research and design
Goods & Services
Commercial management advice concerning manufacturing
companies; commercial advisory services to businesses in the
field of manufacturing; business consulting services
relating to the manufacture of goods; commercial advisory
services with respect to company performance; industrial
management consultancy, including cost to performance
analysis; commercial management of logistics for third
parties; inventory control and management services. Consulting services in the field of industrial process
engineering; technical advice with respect to the
manufacture of parts and industrial products; design of
manufacturing methods; development of manufacturing methods;
development of industrial processes; manufacturing operation
monitoring for quality assurance; research in the field of
manufacturing machines; research in industrial processes;
technological services concerning manufacturing.
42 - Scientific, technological and industrial services, research and design
Goods & Services
Commercial management advice concerning manufacturing companies; commercial advisory services to businesses in the field of manufacturing; business consulting services relating to the manufacture of goods; commercial advisory services with respect to company performance; industrial management consultancy, including cost to performance analysis; commercial management of logistics for third parties; inventory control and management services Consulting services in the field of industrial process engineering; technical advice concerning technology used to manufacture parts and industrial products; engineering and consulting services, namely, design of manufacturing methods; engineering and consulting services, namely, development of manufacturing methods; engineering and consulting services, namely, development of industrial processes; manufacturing operation monitoring for quality assurance; research in the field of manufacturing machines; technological research in industrial processes; technological services concerning manufacturing, namely, testing the functionality and performance of manufacturing machines of others
42 - Scientific, technological and industrial services, research and design
Goods & Services
(1) Conseils en gestion commerciale concernant des entreprises de fabrication; services de conseil commercial aux entreprises dans le domaine de la fabrication; services de conseils commerciaux relatifs à la fabrication de produits; services de conseils commerciaux en matière de rendement d'entreprise; consultation en matière de gestion industrielle, y compris l'analyse des coûts par rapport au rendement; gestion commerciale de la logistique pour des tiers; services de contrôle et de gestion des stocks.
(2) Services de conseils dans le domaine de l'ingénierie de procédés industriels; conseils techniques en matière de fabrication de pièces et de produits industriels; conception de méthodes de fabrication; développement de techniques de fabrication; développement de procédés industriels; surveillance d'opérations de fabrication pour assurance de la qualité; recherche dans le domaine des machines de fabrication; recherche en procédés industriels; services technologiques concernant la fabrication.
4.
Method for producing a metal reinforcement for a turbomachine blade
The present invention concerns a metal reinforcement for a turbomachine blade comprising an aerodynamic surface which extends between a leading edge and a trailing edge, the reinforcement comprising a base (21) forming its leading edge (20) and being extended by two lateral fins (22, 23) so as to define an inner surface capable of receiving the leading edge of the blade, the method comprising the following steps: (a) obtaining at least two parts each forming at least one of the fins of the reinforcement, each part being integral and finished, at least one of the parts being produced by machining a metallic blank; (b) assembling the parts, previously positioned on a tool (8), by a technique of fusion welding or friction stir welding in order to obtain the reinforcement.
B23P 15/04 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
The present invention concerns an outboard propulsion device for a navigational seacraft comprising a propulsion means (4), at least one engine (1) supplying torque to a drive shaft (20) extending out of the engine and driving a transmission shaft (3) intended to supply torque to the propulsion means, the drive shaft and the propulsion shaft being in a fixed relative orientation, and a transmission means (2) connected at the input to the drive shaft (20) in order to receive the engine torque and transmit it, in the form of modified torque, to the transmission shaft (3) to which it is connected at the output, and the transmission shaft (3) is a double universal joint shaft (30, 31) that extends in an inclined manner between the transmission means (2) and the propulsion means (4).
B63H 20/20 - Transmission between propulsion power unit and propulsion element with provision for reverse drive
B63H 23/34 - Propeller shaftsPaddle-wheel shaftsAttachment of propellers on shafts
B63H 20/22 - Transmission between propulsion power unit and propulsion element allowing movement of the propulsion element about at least a horizontal axis without disconnection of the drive, e.g. using universal joints
B63H 20/00 - Outboard propulsion units, e.g. outboard motors or Z-drivesArrangements thereof on vessels
B63H 21/20 - Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units
6.
METHOD FOR PRODUCING A METAL REINFORCEMENT FOR A TURBOMACHINE BLADE
The present invention concerns a metal reinforcement for a turbomachine blade comprising an aerodynamic surface which extends between a leading edge and a trailing edge, the reinforcement comprising a base (21) forming its leading edge (20) and being extended by two lateral fins (22, 23) so as to define an inner surface capable of receiving the leading edge of the blade, the method comprising the following steps: (a) obtaining at least two parts each forming at least one of the fins of the reinforcement, each part being integral and finished, at least one of the parts being produced by machining a metallic blank; (b) assembling the parts, previously positioned on a tool (8), by a technique of fusion welding or friction stir welding in order to obtain the reinforcement.
B23P 15/04 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
The present invention concerns a metal reinforcement for a turbomachine blade comprising an aerodynamic surface which extends between a leading edge and a trailing edge, the reinforcement comprising a base (21) forming its leading edge (20) and being extended by two lateral fins (22, 23) so as to define an inner surface capable of receiving the leading edge of the blade, the method comprising the following steps: (a) obtaining at least two parts each forming at least one of the fins of the reinforcement, each part being integral and finished, at least one of the parts being produced by machining a metallic blank; (b) assembling the parts, previously positioned on a tool (8), by a technique of fusion welding or friction stir welding in order to obtain the reinforcement.
B23P 15/04 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
The present invention relates to a method for manufacturing at least one blank of a final metal object from a digital object, said blank comprising at least two distinct stacks of layers superimposed on a metal substrate (1), the method comprising consecutive steps of depositing molten metal material on said substrate by local provision of metal material, combined with a local provision of energy, said substrate (1) defining two opposing faces (10, 11), the method being characterised in that the material is deposited on the two faces (10, 11) of the substrate in order to produce at least one stack on each face, in that the substrate is at least partially integrated in said blank and in that all the material of at least one stack is absent from the final object obtained after machining the blank.
The present invention relates to a method for obtaining a solid blade of a turbomachine, comprising a core, a tip and a root, the method comprising: —a step of producing a blank from at least two parts (50, 51), at least one of which is a solid part, the at least two parts being assembled by a diffusions connection technique and without melting, and—a step of machining this blank in order to produce a blade with a defined profile.
B23K 20/02 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a press
B23P 15/04 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
B23K 20/12 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by frictionFriction welding
The present invention concerns an outboard propulsion device for a navigational seacraft comprising a propulsion means (4), at least one engine (1) supplying torque to a drive shaft (20) extending out of the engine and driving a transmission shaft (3) intended to supply torque to the propulsion means, the drive shaft and the propulsion shaft being in a fixed relative orientation, and a transmission means (2) connected at the input to the drive shaft (20) in order to receive the engine torque and transmit it at least partially to the transmission shaft. The transmission means (2) modifies the orientation of the engine torque and transmits it, in the form of modified torque, to the transmission shaft (3) to which it is connected at the output, and the transmission shaft (3) is a double universal joint shaft (30, 31) that extends in an inclined manner between the transmission means (2) and the propulsion means (4), the transmission shaft at least partially transmitting the modified torque to the propulsion means.
The present invention concerns a method for sharpening a worn removable machining tip (3) and the corresponding sharpened tip. The tip having a first cutting edge (7) damaged after a first use (u1), said tip having, in the state prior to the use of same, specific dimensional and geometrical parameters within a defined tolerance range and said first undamaged cutting edge (7) having a defined sharpness, the method involves sharpening the cutting face (9) by removing material from said cutting face on said first damaged edge (7), in order to make said tip (3) match said specific dimensional and geometrical parameters within said defined tolerance range, having a second cutting edge (7′) of said defined sharpness.
B24B 3/34 - Sharpening cutting edges, e.g. of toolsAccessories therefor, e.g. for holding the tools of turning or planing tools or tool bits, e.g. gear cutters
B23B 27/16 - Cutting tools of which the bits or tips are of special material with exchangeable cutting bits, e.g. able to be clamped
B23C 5/20 - Milling-cutters characterised by physical features other than shape with removable cutter-bits or teeth
B23B 27/14 - Cutting tools of which the bits or tips are of special material
12.
METHOD FOR PRODUCING METAL ALLOY PARTS WITH COMPLEX SHAPE
The present invention relates to a method for obtaining a solid blade of a turbomachine, comprising a core, a tip and a root, the method comprising: - a step of producing a blank from at least two parts (50, 51), at least one of which is a solid part, the at least two parts being assembled by a diffusion connection technique and without melting, and - a step of machining this blank in order to produce a blade with a defined profile.
B23P 15/04 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
The present invention relates to a method for obtaining a solid blade of a turbomachine, comprising a core, a tip and a root, the method comprising: - a step of producing a blank from at least two parts (50, 51), at least one of which is a solid part, the at least two parts being assembled by a diffusion connection technique and without melting, and - a step of machining this blank in order to produce a blade with a defined profile.
B23P 15/04 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
The present invention concerns an additive manufacture process for manufacturing a blank of a metal object from a digital object, by adding metal material to a support that is itself metal, combined with a supply of energy. The metal material is added in the form of several discrete surface elements (1, 1', 2), the energy supply allowing the elements to be welded to the support (3) in at least two passes, i.e. a first pass and a second pass, each surface element being defined by a length (L, l) along which it is welded to the support, a height (h) by which it protrudes from the support after being welded thereto, and a thickness (e) in a plane substantially perpendicular to that defined by the height (h) and the length (L, l) of the element, the height of the element being greater than the thickness of same, the process comprising a step of removing material, carried out in the dry state, from at least one of the elements of the first pass before carrying out the second pass.
B23K 20/12 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by frictionFriction welding
15.
ADDITIVE MANUFACTURING METHOD COMPRISING REMOVAL OF MATERIAL FROM BETWEEN TWO LAYERS
The invention relates to a method for the additive manufacturing of a preform of a metal object comprising a stack of layers, based on a digital object, said method comprising successive steps of producing a layer (21 to 24), in which metal material is added locally to a metal support (1), combined with the local supply of energy. The method comprises a step of defining and saving a marker surface (10) for the stack and at least one step of removing material, carried out under dry conditions, from between two successive layers n and n+1 of the stack, said step consisting in removing the material on the upper face of layer n in order to create a reference surface for the deposition of layer n+1, the distance between the reference surface and the marker surface being substantially constant.
The present invention relates to a method for stiffening a cutting guide (8) for guiding the cutting of a piece from a block (1) of metal or composite material along a cutting line (5) having a given path, the cut being carried out by cutting means (7) that comprise a flexible and/or articulated holder (9) that is held by the guide (8) along said path. At least one through-orifice (10; 11; 19; 20; 21; 22; 23; 24; 25; 72; 73) is drilled into the block (1) in a direction normal to or at a given distance from the cutting line (5), and the forces exerted on the guide (8) by gravity and by said cut are taken up by a stiffening bar (14; 15; 45; 46; 47; 60; 74; 75) introduced into said orifice (10; 1; 19; 20; 21; 22; 23; 24; 25; 72; 73).
B23D 57/02 - Sawing machines or sawing devices not covered by one of groups with chain saws
B23D 59/00 - Accessories specially designed for sawing machines or sawing devices
B28D 1/30 - Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhereMachines, devices, tools therefor to form contours, i.e. curved surfaces, irrespective of the method of working used
The present invention concerns a method for sharpening a worn removable machining tip (3) and the corresponding sharpened tip. The tip having a first cutting edge (7) damaged after a first use (ul), said tip having, in the state prior to the use of same, specific dimensional and geometrical parameters within a defined tolerance range and said first undamaged cutting edge (7) having a defined sharpness, the method involves sharpening the cutting face (9) by removing material from said cutting face on said first damaged edge (7), in order to make said tip (3) match said specific dimensional and geometrical parameters within said defined tolerance range, having a second cutting edge (7') of said defined sharpness.
B24B 3/34 - Sharpening cutting edges, e.g. of toolsAccessories therefor, e.g. for holding the tools of turning or planing tools or tool bits, e.g. gear cutters
B23B 27/16 - Cutting tools of which the bits or tips are of special material with exchangeable cutting bits, e.g. able to be clamped
B23C 5/20 - Milling-cutters characterised by physical features other than shape with removable cutter-bits or teeth
18.
METHOD FOR SHARPENING A MACHINING TIP AND CORRESPONDING SHARPENED TIP
The present invention concerns a method for sharpening a worn removable machining tip (3) and the corresponding sharpened tip. The tip having a first cutting edge (7) damaged after a first use (u1), said tip having, in the state prior to the use of same, specific dimensional and geometrical parameters within a defined tolerance range and said first undamaged cutting edge (7) having a defined sharpness, the method involves sharpening the cutting face (9) by removing material from said cutting face on said first damaged edge (7), in order to make said tip (3) match said specific dimensional and geometrical parameters within said defined tolerance range, having a second cutting edge (7') of said defined sharpness.
B24B 3/34 - Sharpening cutting edges, e.g. of toolsAccessories therefor, e.g. for holding the tools of turning or planing tools or tool bits, e.g. gear cutters
B23C 5/20 - Milling-cutters characterised by physical features other than shape with removable cutter-bits or teeth
B23B 27/16 - Cutting tools of which the bits or tips are of special material with exchangeable cutting bits, e.g. able to be clamped
19.
Cylinder head, element and flange of a piston engine
A cylinder head, an element and a base plate of a longitudinal piston engine having a cylinder head body and a base plate comprising at least one element, the base plate being interposed between a combustion chamber and the cylinder head body, comprising an upper face facing the cylinder head body and an opposing lower face arranged to face the combustion chamber and being attached to the cylinder head body, the cylinder head body being made from a material with a mass density and hardness that are less than those of the material constituting the base plate. The base plate and the body are assembled by screws for fastening the base plate to the cylinder head that are located towards the periphery of the base plate and of the body and by at least one part for fastening the cylinder head to the base plate including a threaded end designed to be engaged in a corresponding orifice of the base plate, said orifice being located closer to the center of the base plate than the fastening screws.
The invention relates to a method for cutting and/or machining a component (2, 2', 37) from a parallelepipedal block (3, 3', 36) and to a set of components obtained by such a method. On the basis of a database (18), the base components that are able to be made from the same material as the components (2, 2', 37), referred to as compatible components (2, 2', 19, 37', 38, 38', 39), are identified, the different possible arrangements of the component with these compatible components are calculated depending on at least one given constraint parameter, from these arrangements, the arrangement that results in the least loss of material from the block is selected, and the component (2, 37) and the compatible components (2, 19) that correspond to this arrangement, referred to as complementary components, are cut from said block, with retaining tongues (22) being provided therebetween.
G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
21.
Set of plates or parts obtained by cutting a block of metal or composite material
The present invention relates to a set (1) of plates (2, 3; 12, 13; 21, 22; 41) or parts obtained by cutting a block (4, 4″, 4′″, 35) of metal or composite material extending around a plane (5) comprising a first plate (2, 12, 21, 41) or part having an upper face (7, 33) and is second plate (3, 13, 22) or part having a lower face (8). The upper face (7, 33) of the first plate (2, 12, 21, 41) or part has a surface (7, 330) having at least two lines of inflection or changing slope with respect to said plane (5), and the lower face (8) of the second plate (3, 13, 22) or part has a surface (8) with a shape complementary to the upper face (7, 33) of the opposite first plate (2, 12, 21, 41) at a more or less constant height, corresponding to the height of the cutting line (34) in the block (4,35).
B32B 3/30 - 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 particular shape of the outline of the cross-section of a continuous layerLayered 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 layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
B23D 57/02 - Sawing machines or sawing devices not covered by one of groups with chain saws
E04C 2/08 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of metal, e.g. sheet metal
E04C 2/32 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure formed of corrugated or otherwise indented sheet-like materialBuilding elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of such layers with or without layers of flat sheet-like material
B32B 15/01 - Layered products essentially comprising metal all layers being exclusively metallic
22.
Rotary cutting tool having a cutting edge made of multiple materials
The present invention relates to a multi-material rotary cutting tool (1) and a method for manufacturing such a tool that includes at least one continuous or substantially continuous cutting edge (8, 9) made of at least two different successive materials. The extremity or top (10) of the tool is a point off-centered in relation to the axis of rotation (5) of the tool.
B24B 3/06 - Sharpening cutting edges, e.g. of toolsAccessories therefor, e.g. for holding the tools of milling cutters of face or end milling cutters or cutter heads, e.g. of shank type
B24B 3/24 - Sharpening cutting edges, e.g. of toolsAccessories therefor, e.g. for holding the tools of drills
B24B 3/26 - Sharpening cutting edges, e.g. of toolsAccessories therefor, e.g. for holding the tools of drills of the point of twist drills
B23K 1/00 - Soldering, e.g. brazing, or unsoldering
B23K 20/02 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a press
23.
CYLINDER HEAD, ELEMENT AND FLANGE OF A PISTON ENGINE
The present invention relates to a cylinder head, an element and a flange of a longitudinally extending piston engine comprising a piston head body (4) and a flange (5) on at least one element (6), the flange (5) being to interpose between a combustion chamber and the piston head body (4), comprising an upper face (7) facing the piston head body (4) and an opposite lower face (8) to be arranged facing the combustion chamber and being attached on the piston head body (4), the piston head body (4) being made from a material with a density and hardness that is less than those of the material constituting the flange (5). The flange (5) and the body (4) are assembled by bolts (12) for fastening the flange (5) on the piston head (4) located towards the edge of the flange (5) and of the body (4) and by at least one part (16) for fastening the piston head (4) on the flange (5) comprising a threaded end (17) for fastening in a corresponding hole (18) of the flange (5), said hole (18) being situated closer to the centre of the baseplate (5) than the fastening bolts (12).
The present invention relates to a cylinder head, an element and a flange of a longitudinally extending piston engine comprising a piston head body (4) and a flange (5) on at least one element (6), the flange (5) being to interpose between a combustion chamber and the piston head body (4), comprising an upper face (7) facing the piston head body (4) and an opposite lower face (8) to be arranged facing the combustion chamber and being attached on the piston head body (4), the piston head body (4) being made from a material with a density and hardness that is less than those of the material constituting the flange (5). The flange (5) and the body (4) are assembled by bolts (12) for fastening the flange (5) on the piston head (4) located towards the edge of the flange (5) and of the body (4) and by at least one part (16) for fastening the piston head (4) on the flange (5) comprising a threaded end (17) for fastening in a corresponding hole (18) of the flange (5), said hole (18) being situated closer to the centre of the baseplate (5) than the fastening bolts (12).
The invention relates to a device, a method and an assembly of parts produced by cutting in a block B of metal or composite material, following a determined trajectory. The device comprises a guide (3) forming said trajectory and a support (chain 9) mounted in the guide in a sliding manner, comprising a lateral blank (23) provided with at least one cutting plate (24) comprising a protruding cutting edge (25) arranged so as to carry out the cutting in a normal direction (26) in relation to the blank.
The invention relates to a device, a method and an assembly of parts produced by cutting in a block B of metal or composite material, following a determined trajectory. The device comprises a guide (3) forming said trajectory and a support (chain 9) mounted in the guide in a sliding manner, comprising a lateral blank (23) provided with at least one cutting plate (24) comprising a protruding cutting edge (25) arranged so as to carry out the cutting in a normal direction (26) in relation to the blank.
The present invention relates to a set (1) of plates (2, 3; 12, 13; 21, 22; 41) or parts obtained by cutting a block (4, 4'', 4''', 35) of metal or composite material extending around a plane (5) comprising a first plate (2, 12, 21, 41) or part having an upper face (7, 33) and a second plate (3, 13, 22) or part having a lower face (8). The upper face (7, 33) of the first plate (2, 12, 21, 41) or part has a surface (7, 330) having at least two lines of inflection or changing slope with respect to said plane (5), and the lower face (8) of the second plate (3, 13, 22) or part has a surface (8) with a shape complementary to the upper face (7, 33) of the opposite first plate (2, 12, 21, 41) at a more or less constant height, corresponding to the height of the cutting line (34) in the block (4,35).
B23D 57/02 - Sawing machines or sawing devices not covered by one of groups with chain saws
E04C 2/08 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of metal, e.g. sheet metal
28.
SET OF PLATES OR PARTS OBTAINED BY CUTTING A BLOCK OF METAL OR COMPOSITE MATERIAL
The present invention relates to a set (1) of plates (2, 3; 12, 13; 21, 22; 41) or parts obtained by cutting a block (4, 4'', 4''', 35) of metal or composite material extending around a plane (5) comprising a first plate (2, 12, 21, 41) or part having an upper face (7, 33) and a second plate (3, 13, 22) or part having a lower face (8). The upper face (7, 33) of the first plate (2, 12, 21, 41) or part has a surface (7, 330) having at least two lines of inflection or changing slope with respect to said plane (5), and the lower face (8) of the second plate (3, 13, 22) or part has a surface (8) with a shape complementary to the upper face (7, 33) of the opposite first plate (2, 12, 21, 41) at a more or less constant height, corresponding to the height of the cutting line (34) in the block (4,35).
B23D 57/02 - Sawing machines or sawing devices not covered by one of groups with chain saws
E04C 2/08 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of metal, e.g. sheet metal
29.
ROTARY CUTTING TOOL HAVING A CUTTING EDGE MADE OF MULTIPLE MATERIALS
The invention relates to a rotary cutting tool (1) made of multiple materials, and to a method for producing a tool of this kind, said tool comprising at least one continuous or substantially continuous cutting edge (8, 9) made of at least two different successive materials. The end or top (10) of the tool is a point eccentric in relation to the axis of rotation (5) of the tool.
B24B 3/06 - Sharpening cutting edges, e.g. of toolsAccessories therefor, e.g. for holding the tools of milling cutters of face or end milling cutters or cutter heads, e.g. of shank type
B24B 3/24 - Sharpening cutting edges, e.g. of toolsAccessories therefor, e.g. for holding the tools of drills
B24B 3/26 - Sharpening cutting edges, e.g. of toolsAccessories therefor, e.g. for holding the tools of drills of the point of twist drills
30.
METHOD AND DEVICE FOR MANUFACTURING TURBINE BLADES
The present invention relates to a method and device for manufacturing turbine blades (5; 7; 28; 33) made of a metal alloy. Starting with an aluminium and titanium alloy bar (10; 34) having a simple and/or axisymmetric shape, at least two mutually interlocking blanks (2; 3; 4; 8; 11) are produced in the bar (10; 34) by waterjet cutting (16), and then each one of said blanks (2; 3; 4; 8; 11) thus obtained is machined separately in order to obtain the blades (5; 7; 28; 33) having a final profile.
B23P 15/02 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from one piece
The present invention relates to a method and device for manufacturing turbine blades (5; 7; 28; 33) made of a metal alloy. Starting with an aluminium and titanium alloy bar (10; 34) having a simple and/or axisymmetric shape, at least two mutually interlocking blanks (2; 3; 4; 8; 11) are produced in the bar (10; 34) by waterjet cutting (16), and then each one of said blanks (2; 3; 4; 8; 11) thus obtained is machined separately in order to obtain the blades (5; 7; 28; 33) having a final profile.
B23P 15/02 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from one piece
The present application relates to a device (1) and a method for machining a seat face of a mechanical part, comprising a tool holder (3) that is rotatable about an axis (2) and is provided with at least one peripheral cutting blade (9). Said device further comprises an abrasive machining tool (10) which is secured to rotate with the tool holder and which has at least one abrasive surface (29), said abrasive tool being mounted on the tool holder (3) and being secured to said tool holder by elastic means (23) that allow the abrasive tool to axially move in relation to the tool holder.
The invention relates to a device for propelling a navigational seacraft, including: a propulsion means (34); an engine (10) driving a transmission shaft (30) for providing an engine torque (10) to the propulsion means (34), said transmission shaft (30) totally extending perpendicular to a propulsion axis (P) of the device; and an engine torque transmission means (11) comprising an engine shaft (17) capable of driving the transmission shaft (30), the engine shaft (17) being driven by the engine (10) and extending perpendicular to the transmission shaft (30).
F02B 61/04 - Adaptations of engines for driving vehicles or for driving propellersCombinations of engines with gearing for driving propellers
B63H 20/14 - Transmission between propulsion power unit and propulsion element
B63H 23/04 - Transmitting power from propulsion power plant to propulsive elements with mechanical gearing the main transmitting element, e.g. shaft, being substantially vertical
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
08 - Hand tools and implements
09 - Scientific and electric apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores. Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs. Hand tools and implements (hand operated); cutlery; side arms; razors. Scientific, nautical, surveying, electric, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus for recording, transmission or reproduction of sound or images; magnetic data-carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus. Vehicles; apparatus for locomotion by land, air or water. Treatment of materials; processing of agricultural products for others (wine-making, distillation, threshing, fruit pressing, flour milling) sawing, planing, embroidery, sewing, cutting, polishing, metal plating; dyeing of cloth or clothing; textile treating against moths; clothing alteration; waterproofing of fabric; document binding; tin-plating; air purification and regeneration; vulcanisation (material treatment); photographic printing.
