The invention relates to a device for coating a component or semi-finished product with a chromium layer, the device comprising an undivided deposition cell, in which there is an anode and which is suitable for receiving a cathodically connected component, wherein: there is an electrolyte solution containing chromium(II) in the deposition cell; the device has an electrolytic cell, which is divided by a membrane disposed in the electrolytic cell into a cathode chamber, in which there is a cathode, and an anode chamber, in which there is an anode; the cathode chamber is connected to the deposition cell by means of a line and a pump disposed in the line; the pump can pump liquid from the cathode chamber into the deposition cell and/or can pump liquid from the deposition cell into the cathode chamber.
The invention relates to a measuring roller for determining a property of a strip-type material, in particular a metal strip, that is guided over the measuring roller, said measuring roller comprising: · a measuring roller body which has a peripheral surface and extends along an axis of rotation, · a recess in the measuring roller body, which recess is positioned at a distance from the peripheral surface or leads from the peripheral surface into the interior of the measuring roller body, · a first force sensor which is located in the recess, · and a second force sensor, the second force sensor either being located in the recess or a further recess being provided in the measuring roller body which is positioned at a distance from the peripheral surface or leads from the peripheral surface into the interior of the measuring roller body, and the second force sensor being located in the further recess, the first and second force sensors measuring a force which acts in a radial direction of the measuring roller body. · The measuring roller also has a third force sensor, wherein the third force sensor · is either located in the recess · or is located in the further recess · or a separate recess for the third force sensor is provided in the measuring roller body, which separate recess is positioned at a distance from the peripheral surface or leads from the peripheral surface into the interior of the measuring roller body, and the third force sensor is located in said recess provided for said third force sensor, wherein the third force sensor measures a force which acts parallel to the axis of rotation of the measuring roller body.
B21B 38/02 - Methods or devices for measuring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring flatness or profile of strips
B21B 38/06 - Methods or devices for measuring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring tension or compression
3.
MEASURING ROLLER FOR DETERMINING A PROPERTY OF A STRIP-TYPE PRODUCT GUIDED OVER A MEASURING ROLLER, AND USE OF SUCH A MEASURING ROLLER
A measuring roller for determining at least one property of a strip-type product guided over the circumferential surface of the measuring roller, in particular a metal strip (1), comprising – a measuring-roller body (3) which extends along a longitudinal axis A, has, at the ends, bearing journals (4) or bushes for rotatably mounting the measuring-roller body (3) and forms the circumferential surface, and - a plurality of sensors (5) which are arranged next to one another under the circumferential surface, and a segment (6) of the measuring-roller body (3) which is delimited • by a region (7) of the circumferential surface, • two radial planes (8, 9) which intersect in the longitudinal axis A of the measuring-roller body (3), each extend in a radial direction and intersect the circumferential surface, and • two planes which extend perpendicularly to the longitudinal axis A and intersect the circumferential surface, wherein the surface area of the region of the circumferential surface unrolled into a plane has a size of x mm2, wherein a number y of sensors (5) is arranged in the segment, where y is at least greater than or equal to 3 and y > 2x/100.
B21B 38/00 - Methods or devices for measuring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
B21B 38/02 - Methods or devices for measuring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring flatness or profile of strips
B21B 38/06 - Methods or devices for measuring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring tension or compression
B21C 51/00 - Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses
A measuring roller for determining a property of a strip-shaped material such as metal strip, passed over a measuring roller, having a measuring roller body with a circumferential surface, at least one recess in the measuring roller body, which is arranged at a distance from the circumferential surface or leads from the circumferential surface into the interior of the measuring roller body, and with a first force sensor arranged in the recess and a second force sensor arranged in the recess or in a further recess adjacent to the recess, wherein the first force sensor has a sensor surface and the first force sensor can generate a sensor signal when the position of the sensor surface of the first force sensor changes, and the second force sensor has a sensor surface and the second force sensor can generate a sensor signal when the position of the sensor surface of the second force sensor changes.
B21B 38/02 - Methods or devices for measuring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring flatness or profile of strips
B21B 38/08 - Methods or devices for measuring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring roll-force
5.
DEVICE AND METHOD FOR COATING A COMPONENT OR SEMI-FINISHED PRODUCT WITH A CHROMIUM LAYER
The invention relates to a device for coating a component or semi-finished product with a chromium layer, the device comprising an undivided deposition cell, in which there is an anode and which is suitable for receiving a cathodically connected component, wherein: there is an electrolyte solution containing chromium(II) in the deposition cell; the device has an electrolytic cell, which is divided by a membrane disposed in the electrolytic cell into a cathode chamber, in which there is a cathode, and an anode chamber, in which there is an anode; the cathode chamber is connected to the deposition cell by means of a line and a pump disposed in the line; the pump can pump liquid from the cathode chamber into the deposition cell and/or can pump liquid from the deposition cell into the cathode chamber.
C25D 3/04 - Electroplating; Baths therefor from solutions of chromium
C25C 1/10 - Electrolytic production, recovery or refining of metals by electrolysis of solutions of iron group metals, refractory metals or manganese of chromium or manganese
C25D 3/06 - Electroplating; Baths therefor from solutions of chromium from solutions of trivalent chromium
C25D 5/18 - Electroplating using modulated, pulsed or reversing current
C25D 21/18 - Regeneration of process solutions of electrolytes
A tensioning pulley set for a straightening machine for straightening a strip or for a re-rolling stand for re-rolling a strip, comprising a first tensioning pulley with a first pulley axis and at least one second tensioning pulley with a second pulley axis, the first tension pulley being a flatness measuring pulley having a force sensor for measuring a radial force applied to the circumferential surface of the flatness measuring pulley, and a drive for the second tensioning pulley with which a torque can be applied thereto on the second pulley axis, either the first tensioning pulley configured without a drive, or an auxiliary drive provided for the first tensioning pulley with which a torque can be applied to the first tensioning pulley on the first pulley axis, the auxiliary drive for the first tensioning pulley being significantly weaker than the drive for the second tensioning pulley.
B21D 1/02 - Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
7.
Device for determining the state of a mechanical component, use of a measuring appliance, system, and method for determining the state of a mechanical component
A device for determining the state of a mechanical component, in which, when the component is in use, at least part of the component moves in relation to another component, particularly of drives or bearings or transmissions, using a measuring device that can determine an electrical variable or the change in an electrical variable.
The invention relates to a measuring roller (1) for determining a property of a strip-type product, in particular a metal strip, guided over the measuring roller (1), comprising a measuring roller body (2) having a circumferential surface, at least one recess (4) in the measuring roller body (2), a force sensor (5) which is arranged in the recess (4), and a cover by which the force sensor (5) is braced in the recess (4), wherein a layer (10) is applied above the recess (4) and the cover (6).
B21B 38/02 - Methods or devices for measuring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring flatness or profile of strips
B21B 38/06 - Methods or devices for measuring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring tension or compression
9.
METHOD FOR DETERMINING A PROPERTY OF A STRIP-SHAPED PRODUCT GUIDED OVER THE MEASURING ROLL
The invention relates to a method for determining a property of a strip-shaped product, particularly metal strip, guided over a measuring roll 1, wherein the strip-shaped product is guided over the measuring roll for determining a property of a strip-shaped product, particularly metal strip, guided over the measuring roll, wherein the measuring roll is designed with • - a measuring roll body 1a having a circumferential surface, • - at least one recess 3 in the measuring roll body, said recess being spaced from the circumferential surface or leading from the circumferential surface into the interior of the measuring roll body, and • - a first force sensor 7a, which is arranged in the recess, and a second force sensor 7b, which is arranged in the recess or in a further recess adjacent to the recess, wherein the first force sensor has a sensor face, and the first force sensor can generate a sensor signal when the location of the sensor face of the first force sensor changes, and the second force sensor has a sensor face, and the second force sensor can generate a sensor signal when the location of the sensor face of the second force sensor changes.
The invention relates to a measuring roller for determining a property of a strip-like product, more particularly a metal strip, guided over the measuring roller, having a measuring roller body with a circumferential surface, at least one recess in the measuring roller body, which is spaced apart from the circumferential surface or leads from the circumferential surface into the interior of the measuring roller body, and a first force sensor, which is arranged in the recess, and a second force sensor, which is arranged in the recess or in a further recess adjacent to the recess. The first force sensor has a sensor surface and the first force sensor can generate a sensor signal if the position of the sensor surface of the first force sensor changes, and the second force sensor has a sensor surface and the second force sensor can generate a sensor signal if the position of the sensor surface of the second force sensor changes.
B21B 38/00 - Methods or devices for measuring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
11.
DEVICE FOR DETERMINING THE STATE OF A MECHANICAL COMPONENT, USE OF A MEASURING APPLIANCE, SYSTEM, AND METHOD FOR DETERMINING THE STATE OF A MECHANICAL COMPONENT
The invention relates to a device for determining the state of a mechanical component, in which, when the component is in use, at least part of the component moves in relation to another component, particularly of drives or bearings or transmissions, using a measuring appliance that can determine an electrical variable or the modification of an electrical variable.
The invention relates to an apparatus for determining a concentration of particles in a fluid, wherein the apparatus comprises: a measuring cell having at least an inlet and an outlet, wherein the fluid flows into the measuring cell through the inlet and flows out through the outlet, a magnetic separator which is configured and arranged in such a manner that said magnetic separator deposits particles, which can be magnetized by the magnetic field generated in the measuring cell by the magnetic separator, in the fluid, a weight measuring device which is designed to measure the weight of the particles which have been deposited, and an evaluation device which is designed to determine the particle concentration in the fluid in the measuring cell.
The invention relates to a measuring device for optically determining the temperature of a molten metal, comprising: - an optical waveguide to conduct electromagnetic radiation emitted by the metal or by the tip of the optical waveguide to an optical detector, - an optical detector for determining the temperature of the metal from an analysis of the electromagnetic radiation, - a reeling device for successively reeling off the optical waveguide from a stock and a duct, which is connected to the reeling device so that a fluid can pass through and through which fluid flows, and in which the optical waveguide is at least conducted in sections and in which the optical waveguide is transported by means of the fluid, the duct through which fluid flows and the reeling device forming a gas-tight system relative to their surroundings. The invention further relates to a plug for an outlet opening of a container which accommodates the molten metal. Said plug has a refractory rod-shaped body with an upper and a lower end, and a channel that axially extends through at least part of the rod-shaped body and leads to a surface of the lower end. In order to optically determine the temperature of molten metal an optical waveguide is conducted through the channel.
The invention relates to a method for optically determining the temperature of a molten metal by means of a measuring device, comprising: - an optical waveguide to conduct electromagnetic radiation emitted by the metal or by the tip of the optical waveguide to an optical detector, - at least one replacement optical waveguide, - an optical detector for determining the temperature of the metal from an analysis of the electromagnetic radiation, - a measuring chain in which the optical waveguide is the measuring transducer, and at least one replacement measuring chain in which a replacement optical waveguide is the measuring transducer. The replacement measuring chain is calibrated by means of the measuring chain as the system internal standard. The invention further relates to a reeling device for carrying out said method. The reeling device comprises a conveying device for successively reeling off the optical waveguide from a stock and the replacement optical waveguide from a replacement stock. The reeling device further comprises an accommodation unit for a stock and at least one replacement stock.
The invention relates to a device for oxidation of the oxidizable fractions of a fuel gas sample for quality determination of the fuel gas from which the fuel gas sample was taken, having an oxidation chamber (1) having a first inlet (2) via which the fuel gas sample can be introduced into the oxidation chamber (1), and a second inlet (3) via which an at least partially oxygen-containing combustion air can be introduced into the oxidation chamber (1), and an outlet from which a gas, or a gas mixture, can exit from the oxidation chamber (1), wherein a heating appliance is suitable for heating at least a part of the fuel gas sample situated in the oxidation chamber (1) and/or at least a part of the combustion air situated in the oxidation chamber (1) and/or at least a part of a fuel gas sample and combustion air mixture situated in the oxidation chamber to a temperature of above 400°C, and which is constructed in such a manner that the heat generated by the heating appliance for heating the at least one part of the fuel gas situated in the oxidation chamber (1), or the at least one part of the combustion air situated in the oxidation chamber (1), or the at least one part of the fuel gas and combustion air mixture situated in the oxidation chamber (1) does not originate from the oxidation of the oxidizable fractions of the fuel gas sample in the oxidation chamber (1).
G01N 25/22 - Investigating or analysing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures
The invention relates to a flat flame burner (1) having a chamber (2) that extends along a center axis (A) and has a combustion air inlet opening (3) and an outlet opening (12), a burner lance (7) which extends along or parallel to the center axis (A) and has an outlet opening (8) from which combustion gas can emerge, wherein the chamber (2) has a first sub-chamber (13), in which the combustion air inlet opening (3) is also arranged, and the diameter or the extent of which at right angles to the center axis (A) remains substantially the same over the extent of the sub-chamber (13) in the direction of the center axis (A), the combustion air inlet opening (3) and a combustion power supply (4) adjoining the combustion air inlet opening (3) upstream are arranged in the region of the wall of the sub-chamber and aligned in such a way that a stream of combustion air entering through the combustion air inlet opening (3) enters tangentially with respect to the curvature of the wall, the chamber (2) has a second sub-chamber (14), which adjoins the first sub-chamber (13) in the direction of flow of the combustion air, at the end of which second sub-chamber the outlet opening (12) is arranged and the diameter or the extent of which at right angles to the center axis increases over the extent of the sub-chamber (14) from the transition to the first sub-chamber (13) in the direction of the center axis (A) toward the outlet opening (12), and in the direction of the center axis (A) the outlet opening (8) on the burner lance in the second sub-chamber (14) is arranged closer to the outlet opening (12) than to the transition to the first sub-chamber (13).
F23D 14/24 - Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other at least one of the fluids being submitted to a swirling motion
The invention relates to a flat flame burner (1) comprising a chamber (2), which extends along a central axis (A) and has a combustion air inlet opening (3) and an outlet opening (12), and a burner lance (7), which extends along or parallel to the central axis and has a discharge opening (8) from which the combustion gas can be discharged, wherein the chamber has a first sub-chamber (13), in which the combustion air inlet opening is also arranged and the diameter of which or the extension of which perpendicular to the central axis remains substantially the same over the extension of the sub-chamber (13) in the direction of the central axis, the combustion air inlet opening and a combustion air feed (4) adjoining the combustion air inlet opening upstream are arranged and oriented in the region of the wall of the first sub-chamber such that a combustion air stream entering through the combustion air inlet opening enters tangentially to the bend in the wall, the chamber has a second sub-chamber (14), which, in the direction of flow of the combustion air, adjoins the first sub-chamber, and at the end of which is arranged the outlet opening and the diameter of which or the extension of which perpendicular to the central axis increases over the extension of the sub-chamber (14) from the transition to the first sub-chamber in the direction of the central axis toward the outlet opening, and the discharge opening is arranged on the burner lance in the second sub-chamber in the direction of the central axis, closer to the outlet opening than to the transition to the first sub-chamber.
F23D 14/24 - Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other at least one of the fluids being submitted to a swirling motion
18.
CLOSURE PLUG FOR AN OUTLET OPENING OF A CONTAINER AND CONTAINER HAVING A CLOSURE PLUG
The invention relates to a closure plug for an outlet opening of a container that accommodates liquid melt, said closure plug having a closure region on the outer surface thereof that is provided to come into contact with a section of the delimiting wall delimiting the outlet opening in order to close the outlet opening. The closure plug narrows from the closure region towards a front end along the longitudinal axis thereof, said front end being provided to be inserted into the outlet opening, wherein a section between the closure region and the front end is designed in a concave manner.
C21C 5/46 - Constructional features of converters - Details or accessories
F27D 3/15 - Tapping equipment; Equipment for removing slag
19.
METHOD FOR REDUCING THE NITROGEN OXIDES FROM EXHAUST AIR CONTAINING NITROGEN OXIDE BY MEANS OF THE USE OF EXHAUST AIR AS THE COMBUSTION AIR FOR BURNERS
The invention relates to a method for reducing the nitrogen oxides from exhaust air containing nitrogen oxide of a device (1), wherein the exhaust air containing nitrogen oxide is utilized as the combustion air for the burners of a firing device (2).
patents
