The present disclosure relates to a process for producing carbon ceramic brake discs having thermal bridges, and carbon ceramic brake discs produced with the process.
The present disclosure relates to a carbon ceramic brake disc comprising at least one ring with a top surface and a bottom surface and at least one cooling area, wherein the ring comprises bulk material and a plurality of thermal bridges consisting of a filling material, wherein the thermal bridges extend at least from the top surface to the bottom surface of the carbon ceramic brake disc, wherein the thermal bridges have a higher thermal conductivity than the bulk material, and a method producing same.
Pumps as parts of machines, motors and engines; single pump parts, namely, impellers, casings, housings, shaft bearings, mechanical seals for industrial pump applications; antifriction bearings for machines; machine parts, namely anti-friction liners as wear protection; heat exchangers being parts of machines; heat protection liners for use as a component in industrial chemical reactor Burner nozzles for industrial heat treatment applications, namely in industrial ovens for igniting industrial applications, for igniting waste gases being discharged from industrial ovens; heating elements; heat exchanger units not being parts of machines Non-metal building materials, namely, foundry mold components not of metal, namely, lost cores and continuous molds; non-metal foundry mold components, namely, lost cores and continuous molds for use in the manufacture of automobile parts; refractory furnace linings of non-metallic materials; framework, not of metal, for buildings
An internally ventilated rotor, including at least two disc elements which are interconnected by at least one cooling element, the at least one cooling element having a textile fabric which extends from one disc element contact region of the cooling element, by which the cooling element is in contact with one disc element, as far as into another disc element contact region of the cooling element, by which the cooling element is in contact with another disc element.
Rotor (1) having a friction surface (3) and an air duct (3) which runs between air guide walls (6) from a first air duct opening (4) that is closer to the rotation axis to a second air duct opening (4) that is further from the rotation axis, wherein the two air duct openings are offset with respect to one another in the direction of rotation, and one of the air duct openings opens onto the friction surface and the air duct (3) does not lead from one main surface of the rotor to the other main surface of the rotor.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Ceramic materials in the form of granules for industrial purpose; ceramic materials in the form of powders for industrial purpose; ceramic compounds for sintering (powder and granules); silicon for industrial uses; silicon carbide for industrial purpose; carbon fibre reinforced silicon carbide; ceramic matrix composites for use in production processes; carbon for industrial purpose; carbon, non-oxide ceramic compounds, silicon and/or carbon fibre reinforced silicon carbide in semi-finished form for use in manufacture.
A method for producing a ceramic component from a composite material containing at least one hard material and plastic, to the component produced by said method and to the use of said component. Hie method includes the following steps: a) providing a green body comprising at least one hard material, which has been produced by means of a 3D printing method, b) impregnating the green body with at least one liquid resin system and c) curing the impregnated green body to form a synthetic resin matrix. The hard material is preferably SiC and/or B4C.
C04B 35/565 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes à base de carbures à base de carbure de silicium
The invention relates to an internally ventilated rotor and a joining core for producing an internally ventilated rotor, comprising a disc element (2), an internally ventilated cooling zone (1) and a cooling element (3), wherein the cooling element (3) has a lower average volume fraction of fibers than the disc element (2), the cooling zone (1) is open inwardly and outwardly in the radial direction such that air can flow through the cooling zone (1), and the cooling element (3) is arranged such that heat from the cooling element (3) can be transferred directly to the air in the cooling zone (1).
The invention relates to an internally ventilated rotor (1), comprising at least two disk elements (2) which are interconnected by at least one cooling element (3), the at least one cooling element (3) having a textile fabric (4) which extends from one disk element contact region (31) of the cooling element, by means of which the cooling element (3) is in contact with one disk element (2), into another disk element contact region (32) of the cooling element (3), by means of which the cooling element (3) is in contact with another disk element (2).
A ceramic component containing silicon carbide and to the use of the component. The method for producing the ceramic component includes the following steps: a) providing a green body based on SiC, which has been produced by means of a 3D-printing method, b) impregnating the green body with a solution selected from the group consisting of a sugar solution, a starch solution or a cellulose solution, or a resin system comprising a mixture containing at least one resin, at least one solvent and at least one curing agent, the at least one resin and the at least one solvent being different, c) drying or curing the impregnated green body, d) carbonising the dried or cured green body, wherein a fine-pored, foam-like carbon skeleton is produced from the dried solution or a fine-pored, sponge-like carbon skeleton is produced from the cured resin system.
C04B 35/565 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes à base de carbures à base de carbure de silicium
B28B 1/00 - Fabrication d'objets façonnés à partir du matériau
B33Y 70/00 - Matériaux spécialement adaptés à la fabrication additive
B33Y 80/00 - Produits obtenus par fabrication additive
A ceramic component, wherein the component contains 20 to 60 wt. % SiC, 5 to 40 wt. % free silicon and 10 to 65 wt. % free carbon. The disclosure also relates to the use of the component. The method for producing the ceramic component includes the following steps: a) providing a green body based on carbon, which has been produced by means of a 3D-printing method, b) impregnating the green body with a solution selected from the group consisting of a sugar solution, a starch solution or a cellulose solution, or a resin system including a mixture containing at least one resin, at least one solvent and at least one curing agent, wherein the at least one resin and the at least one solvent are different, c) drying or curing the impregnated green body.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
07 - Machines et machines-outils
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
19 - Matériaux de construction non métalliques
Produits et services
Catalyst supports (chemical preparations); filtering
materials; filtering materials [chemical preparations] and
filtering materials [chemical preparations] containing
non-chemical substances; ceramic materials in particulate
form, for use as filtering media. Pumps and parts of pumps; slide bearings; machine wheels
(machine parts); pistons (machine parts); piston sleeves
(machine parts); friction bodies (machine parts); parts for
wind sifters, namely separator wheels; material production
and processing machines, machining tools, cutting tools
[machines], drills [machine tools], drilling inserts for
machines; drilling heads, cutters, milling adapters, knives
for milling machines; attachments for grinding machines,
grinding wheels; knives [machine parts]; saws [machines];
fans being parts of machines; parts of fans (machine parts);
filters (parts of machines or motors); bearings (machine
elements); pulverisers [machines]; spray nozzles [machine
parts]; nozzle sprayers; mills [machines] and parts of
mills. Protective and safety equipment, namely protective clothing,
body armor, protective headwear; solar components, namely
solar panels and/or solar modules; measuring instruments and
parts for measuring instruments, housings for measuring
instruments; housings for cameras; parts for cameras;
housings for light emitting diodes (LEDs), parts for light
emitting diodes (LEDs). Burner nozzles being parts of burners; heating elements;
heat exchanger parts; distillation apparatus, heat
exchangers, distillation columns, refining towers for
distillation and their parts as far as included in class 11;
nuclear reactors; fire grates, namely prefabricated furnace
parts; turbulence installations, namely ventilating fans;
ventilating fans and parts of ventilating fans; nozzles
being parts of combustion installations, gasification
plants, spraying installation, drying installations, pumps,
drive nozzles and fluid distributors, being parts of
industrial treatment plants; air filters for industrial
installations; air filters for waste-gas purification; hot
gas recirculation apparatus and systems consisting thereof;
packages and filling material for transporting materials in
distillation columns, rectification columns, crackers,
adsorption columns and gas washers being parts of industrial
treatment plants. Parts and accessories for civil and military vehicles and
means of transport, namely protective parts of vehicles,
particularly ballistic components, boards, structural
components, ballistic protection for the seats, undersides,
sidewalls and roofs of vehicles. Refractory furnace linings, not of metal.
A composite material containing carbon and a plastic includes: a) provision of a pulverulent composition with one or more components of amorphous carbon, graphite and mixed forms thereof, b) provision of a liquid binder, c) planar deposition of a layer consisting of the material provided in step a) and local deposition of droplets of material provided in step b) onto this layer and any number of repetitions of step c), the local deposition of the droplets in the successive repetitions of this step being adapted according to the desired shape of the component to be produced, d) at least partial curing or drying of the binder to obtain a green body that has the desired shape of the component, e) impregnation of the green body with a liquid synthetic resin and f) curing of the synthetic resin to produce a synthetic resin matrix.
C04B 35/52 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes à base de carbone, p. ex. graphite
B32B 18/00 - Produits stratifiés composés essentiellement de céramiques, p. ex. de produits réfractaires
C04B 35/532 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes à base de carbone, p. ex. graphite obtenus à partir de particules carbonées avec ou sans autres composants non organiques contenant un liant carbonisable
C04B 35/626 - Préparation ou traitement des poudres individuellement ou par fournées
B29C 64/165 - Procédés de fabrication additive utilisant une combinaison de matériaux solides et liquides, p. ex. une poudre avec liaison sélective par liant liquide, catalyseur, inhibiteur ou absorbeur d’énergie
A molding tool made of carbon or graphite, namely a casting mold or a casting core for the processing of molten metal or to a molding tool for the processing of molten glass, such as for example a blow mold and a method for producing the molding tool.
B22C 1/00 - Compositions des matériaux réfractaires pour moules ou noyauxLeur structure granulaireCaractéristiques chimiques ou physiques de la mise en forme ou de la fabrication des moules
B22D 17/22 - Moules métalliquesPlaques de moulesSupports de moulesÉquipement de refroidissement des moulesAccessoires pour l'extraction et l'éjection des pièces hors du moule
C04B 35/52 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes à base de carbone, p. ex. graphite
C04B 35/532 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes à base de carbone, p. ex. graphite obtenus à partir de particules carbonées avec ou sans autres composants non organiques contenant un liant carbonisable
C04B 35/626 - Préparation ou traitement des poudres individuellement ou par fournées
B29C 64/165 - Procédés de fabrication additive utilisant une combinaison de matériaux solides et liquides, p. ex. une poudre avec liaison sélective par liant liquide, catalyseur, inhibiteur ou absorbeur d’énergie
B33Y 80/00 - Produits obtenus par fabrication additive
C03B 19/02 - Autres méthodes de façonnage du verre par coulée
A method for producing the component, and to the use of the component. The method for producing a three-dimensional, ceramic component containing silicon carbide, by a) providing a powdery composition having a grain size (d50) between 3 microns and 500 microns and comprising at least 50 wt % of coke, b) providing a liquid binder, c) depositing a layer of the material provided in a) in a planar manner and locally depositing drops of the material provided in b) onto said layer and repeating step c), the local depositing of the drops in the subsequent repetitions of the step is adapted in accordance with the desired shape of the component to be produced, d) at least partially curing or drying the binder and obtaining a green body having the desired shape of the component, e) carbonising the green body, and f) siliconising the carbonised green body by infiltration with liquid silicon.
C04B 35/565 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes à base de carbures à base de carbure de silicium
C04B 35/532 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes à base de carbone, p. ex. graphite obtenus à partir de particules carbonées avec ou sans autres composants non organiques contenant un liant carbonisable
B28B 1/00 - Fabrication d'objets façonnés à partir du matériau
B32B 18/00 - Produits stratifiés composés essentiellement de céramiques, p. ex. de produits réfractaires
C04B 35/626 - Préparation ou traitement des poudres individuellement ou par fournées
B29C 64/165 - Procédés de fabrication additive utilisant une combinaison de matériaux solides et liquides, p. ex. une poudre avec liaison sélective par liant liquide, catalyseur, inhibiteur ou absorbeur d’énergie
C04B 35/573 - Céramiques fines obtenues par frittage par réaction
C04B 35/515 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes
B33Y 70/10 - Composites de différents types de matériaux, p. ex. mélanges de céramiques et de polymères ou mélanges de métaux et de biomatériaux
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
07 - Machines et machines-outils
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
19 - Matériaux de construction non métalliques
Produits et services
Catalyst supports in the nature of chemical preparations for use in science and industry; filtering materials in the nature of chemical preparations for solar industry, process industry, chemical industry, automotive industry, aerospace industry, medical industry, cleaning industry, oil and gas industry, metallurgy, LED and photovoltaic industry; filtering materials in the nature of chemical preparations and chemical preparations containing non-chemical substances for preparations for use in solar industry, process industry, chemical industry, automotive industry, aerospace industry, medical industry, cleaning industry, oil and gas industry, metallurgy, LED and photovoltaic industry, food and beverage industry; ceramic materials in particulate form, for use as filtering media, for use in solar industry, process industry, chemical industry, automotive industry, aerospace industry, medical industry, cleaning industry, oil and gas industry, metallurgy, LED and photovoltaic industry, food and beverage industry Pumps as parts of machines, motors and engines; single pump parts, namely, impellers, casings, housings, shaft bearings, seals for industrial pump applications; slide bearings as machine parts; machine wheels in the nature of machine parts; pistons as machine parts, namely, pistons for engines; piston sleeves in the nature of machine parts, namely, piston rings; friction bodies in the nature of machine parts, namely, anti-friction bearings for machines, anti-friction liners as wear protection, anti-friction pads for machines, friction clutches being anti-friction bearings for machines, friction discs being anti-friction bearings for machines; anti-friction bearings for machines; machine parts, namely, anti-friction liners as wear protection; parts for wind sifters, namely, separator wheels in the nature of power-operated abrasive wheels; material production and processing machines in the nature of machines tools, namely, machining tools, cutting tools, drills, drilling inserts for machines, all for industrial applications' for machining of metal, ceramics, composite materials, stones, concrete; drilling heads in the nature of bits for power drills, milling cutters, milling adapters in the nature of cutters, electric knives for milling machines; attachments in the nature of grinding tools and structural parts for grinding machines, power-operated grinding wheels; electric knives in the nature of machine parts; saws in the nature of saw machines; fans being parts of machines, namely, fans for machine engines; parts of fans in the nature of machine parts, namely, centrifugal fan condensers, axial fan condensers; solid, fluid and gas filters in the nature of parts of machines or motors, all being parts of manufacturing machines; bearings in the nature of machine parts; pulverisers in the nature of machines for industrial and commercial applications; spray nozzles, namely, machine parts in the nature of parts of power-operated sprayers; nozzle sprayers in the nature of power-operated sprayers; milling machines and parts of milling machines in the nature of drill heads, span suction hoods Protective and safety equipment, namely, protective clothing for protection against accidents, body armor, protective headwear in the nature of helmets; solar components, namely, solar panels and/or solar modules, all being in the nature of solar panels for the production of electricity; measuring instruments and parts for measuring instruments in the nature of industrial and scientific equipment being instruments for measuring length, instruments for measuring geometry being protractors, instruments for measuring speed being speedometers, instruments for measuring temperature being thermometers not for medical purposes, instruments for measuring pressure being pressure indicators, instruments for measuring filling level being level indicators, instruments for measuring gas compression being gas meters, housings in the nature of cases for tool measuring instruments; housings in the nature of cases for cameras; parts in the nature of casing, housing, positioning for cameras, namely, tripods, mirror carriers being cases for camera mirrors, and camera cases; housings in the nature of display panels, electric conductors, namely, susceptors for the production of light emitting diodes (LEDs), parts in the nature of diodes for light emitting diodes (LEDs) Burner nozzles being parts of gas burners and industrial heat treatment applications being heating units; Burner nozzles for industrial heat treatment applications, namely, in industrial furnaces; heating elements; heat exchanger parts in the nature of heating or cooling units for industrial purposes; heat exchanger units not being parts of machines; heat protection liners, for use as components in industrial chemical reactor processes; distillation apparatus not for scientific purposes, heat exchangers not being parts of machines, distillation columns in the nature of distillation apparatuses not for scientific purposes, refining towers for distillation in the nature of distillation apparatuses not for scientific purposes; nuclear reactors; fire grates, namely, prefabricated furnace parts for scientific and industrial heat treatment applications and prefabricated furnace parts in the nature of cooking grates adapted for barbecue grills; turbulence installations, namely, ventilating fans for commercial and industrial use; ventilating fans for commercial and industrial use and parts of ventilating fans in the nature of scientific and industrial applications, namely, grilles and turbine ventilators; irrigation spray nozzles, namely, spray nozzles being parts of combustion installations, gasification plants, spraying installation, drying installations, pumps, drive nozzles and fluid distributors, being parts of industrial treatment plants; air filters for industrial installations; air filters in the nature of air filtering units for waste-gas purification; gas regulators being hot gas recirculation apparatus and systems consisting thereof; chemical process equipment in the nature of distillers for chemical processing, for distillation columns, rectification columns, crackers, adsorption columns and gas washers being parts of industrial treatment plants, namely, random and structural shaped packing and filling material used in mass and heat transfer media Parts and accessories for civil and military vehicles and means of transport, namely, structural parts of automobiles in the nature of protective parts of vehicles, particularly ballistic components, boards, structural components, ballistic protection for the seats, undersides, sidewalls and roofs of vehicles Refractory furnace linings, not of metal
17.
Method for producing a ceramic component composed of a plurality of joined preforms and component obtained by the method
A method for producing a component includes a) providing at least two preforms each made of a carbon composite material, b) joining the at least two preforms at least at one respective connecting surface to form a composite, in which a joining compound is introduced between the joining surfaces of the preforms and then cured and the joining compound contains silicon carbide and at least one polymer adhesive, and c) siliconizing the composite to form the component. A component, such as an optical component produced thereby, is also provided.
B32B 37/00 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons
C04B 35/00 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques
C04B 37/00 - Liaison des articles céramiques cuits avec d'autres articles céramiques cuits ou d'autres articles, par chauffage
C09J 5/00 - Procédés de collage en généralProcédés de collage non prévus ailleurs, p. ex. relatifs aux amorces
C09J 11/00 - Caractéristiques des adhésifs non prévues dans le groupe , p. ex. additifs
C09J 161/00 - Adhésifs à base de polymères de condensation d'aldéhydes ou de cétonesAdhésifs à base de dérivés de tels polymères
G03F 7/00 - Production par voie photomécanique, p. ex. photolithographique, de surfaces texturées, p. ex. surfaces impriméesMatériaux à cet effet, p. ex. comportant des photoréservesAppareillages spécialement adaptés à cet effet
C04B 35/52 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes à base de carbone, p. ex. graphite
C04B 35/573 - Céramiques fines obtenues par frittage par réaction
C04B 35/83 - Fibres de carbone dans une matrice carbonée
C04B 35/626 - Préparation ou traitement des poudres individuellement ou par fournées
B32B 37/14 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons caractérisés par les propriétés des couches
C09J 5/02 - Procédés de collage en généralProcédés de collage non prévus ailleurs, p. ex. relatifs aux amorces comprenant un traitement préalable des surfaces à joindre
C09J 11/04 - Additifs non macromoléculaires inorganiques
C09J 161/04 - Polymères de condensation obtenus uniquement à partir d'aldéhydes ou de cétones avec des phénols
A brake disc assembly including a brake disk ring, a bell and a connecting mechanism between the brake disk ring and the bell, wherein the connecting mechanism includes a form-locked and/or force-locked connecting element in an axial direction DO of the brake disc ring, the connecting mechanism comprises a bushing for the connecting element and a distance element arranged between the brake disk ring and the bell, wherein the bushing includes a shoulder and a loss prevention, wherein the bushing further includes a region A1 provided for the brake disk ring and a region A2 provided for the bell, wherein the region A1 has an average expansion E4 in an direction perpendicular to DO and the region A2 has an average expansion E2 in an direction perpendicular to DO.
Pumps and parts of pumps; slide bearings; machine wheels
(machine parts); pistons (machine parts); piston sleeves
(machine parts); friction segments (machine parts); parts
for air classifiers, namely separator wheels. Burner nozzles; heating elements; heat exchanger parts;
linings for reactors. Foundry moulds, not of metal; foundry cores, not of metal;
furnace linings of non-metallic materials; framework, not of
metal.
A brake disc assembly comprising a brake disk ring (300), a bell (200) and a connecting means (100) between the brake disk ring and the bell, wherein the connecting means comprises a form-locked and/or force-locked connecting element in an axial direction DO of the brake disc ring, the connecting means comprising a bushing (110) for the connecting element and a distance element arranged between the brake disk ring and the bell, wherein the bushing comprises a shoulder and a loss prevention, wherein the bushing further comprises a region Al provided for the brake disk ring and a region A2 provided for the bell, wherein the region Al has an average expansion E4 in an direction perpendicular to DO and the region A2 has an average expansion E2 in an direction perpendicular to DO, and wherein the loss prevention has an average expansion E3 in an direction perpendicular to DO and the shoulder has an average expansion El in an direction perpendicular to DO, wherein E2 is smaller than each of El and E3, and wherein the height HI of the distance element is bigger than the height H2 of the loss prevention, and wherein, in an assembled state, the loss prevention is neither in direct contact with the brake disk ring nor with the bell and the brake disk ring protrudes over the region Al.
F16D 65/12 - DisquesTambours pour freins à disques
21.
Fiber-reinforced silicon carbide composite materials, method for producing the fiber-reinforced silicon carbide composite materials, and uses of the fiber-reinforced silicon carbide composite materials
−3 and a fiber bundle content of 2 to 10 wt. %. The fiber bundles have a length of 6 to 20 mm, a width of 0.2 to 3 mm, and a thickness of 0.1 to 0.8 mm. The fiber bundles are filled with a cured phenolic resin content of up to 45 wt. %, and the protected fiber bundles are integrated into an SiC matrix. A method produces the silicon carbide composite materials.
C04B 35/52 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes à base de carbone, p. ex. graphite
C04B 35/573 - Céramiques fines obtenues par frittage par réaction
C04B 35/626 - Préparation ou traitement des poudres individuellement ou par fournées
A process of manufacturing a brake disc assembly comprising preparing a layered structure, applying a pressure treatment to the layered structure, and carbonising and siliconising the layered structure in order to obtain the brake disc ring. Preparing the layered structure comprises preparing a carrier body having an interface portion, the interface portion having a first density and a surface region, increasing a smoothness of the surface region and/or increasing a density of the interface portion by applying a primer layer to the surface region, applying a bonding layer to the surface region, and applying a friction layer to the bonding layer. A brake disc ring, comprising a carrier body, a bonding layer distributed substantially uniformly over at least a part of a surface region of the carrier body, and a friction layer. The carrier body comprises an interface portion with a higher density that that of a core portion of the carrier body.
A connecting means for a brake disc assembly comprising a clamp (100') having a central portion (101) and outer portion (110, 120) respectively arranged at opposite ends of the central portion. The first and second outer portions extend transversely to the central contact surface (104) and respectively provide a first and a second contact surface (118, 128) which, in an assembled state with a bell of a brake disc assembly, are configured to contact the bell of the brake disc assembly in order to provide for relative motion between the connecting means and the bell substantially only in a radial direction. The first and second contact surfaces (118, 128) are substantially planar and substantially parallel with respect to the central contact surface (104) of the central portion (101). A use of the connecting means for a brake disc assembly and a brake disc assembly comprising the connecting means are also provided.
A process of manufacturing a brake disc assembly is disclosed, comprising a relaxation treatment of the brake disc ring or assembly to reduce internal stresses in the brake disc ring. The relaxation treatment includes a thermal treatment, a vibration treatment, and/or a torque treatment. The thermal treatment comprises increasing the temperature of the brake disc ring from an initial temperature to a peak temperature; maintaining the temperature of the brake disc ring at the peak temperature for a peak period; and decreasing the temperature of the brake disc ring to the initial temperature. The vibration treatment comprises establishing mechanical contact between an actuator and the brake disc assembly and actuating the brake disc ring or the brake disc assembly for a specific period at a specific frequency using a specific load. The torque treatment comprises applying a specific torque to the brake disc assembly for a specific period. Further, a brake disc ring is disclosed comprising a carbon fibre-reinforced brake disc ring having an axial run-out of less than 10 μm, preferably 5 μm, more preferably 3 μm, after thermal treatment of the brake disc ring.
Internally vented brake disk rotors have a form of a cylindrical slab with an annular geometry and have an axis of circular symmetry for its outer circumference and its inner circumference and a center hole which is symmetric with regard to the axis. The brake disk contains at least two parallel ring disks which are connected with each other by a repeating series of ribs, the configuration of the brake disk rotor is symmetric with regard to different sense of rotation of the brake disk, i.e. symmetric to at least one plane spanned by the axis of rotation of the brake disk and one radius of the cylindrical brake disk.
A cylindrical ring-shaped friction disc contains a support body, at least one friction layer, and in each case an intermediate layer arranged between the support body and the friction layer. The intermediate layer has mutually adjoining flat regions with different coefficients of thermal expansion. A method teaches how to produce such a friction disc, and to the use the friction disc as parts of brake and clutch systems, in particular for motor vehicles.
The invention relates to a multi-layered carbon ceramic brake disk having at least one carrier body, and at least one ventilation layer that comprises ventilation ducts, and optionally, at least one friction layer, made by joining green bodies of at least one individual carrier body, and green bodies of at least one individual ventilation layer, and optionally, green bodies of at least one individual friction layer, which green bodies comprise thermoplastic or thermoset polymeric materials, in their solid or cured states, and by subsequent carbonisation and ceramicisation by infiltration with carbide-forming elements.
C04B 35/80 - Fibres, filaments, "whiskers", paillettes ou analogues
F16D 65/12 - DisquesTambours pour freins à disques
B32B 18/00 - Produits stratifiés composés essentiellement de céramiques, p. ex. de produits réfractaires
C04B 35/565 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes à base de carbures à base de carbure de silicium
C04B 35/573 - Céramiques fines obtenues par frittage par réaction
C04B 37/00 - Liaison des articles céramiques cuits avec d'autres articles céramiques cuits ou d'autres articles, par chauffage
Internally vented brake disk rotors ( 1 ) having the form of a cylindrical slab having annular geometry and having an axis of circular symmetry for its outer circumference and its inner circumference, with a centre hole which is symmetric with regard to the said axis, comprising at least two parallel ring disks ( 2 ) which are connected with each other by a repeating series of ribs, the design of which brake disk rotor is symmetric with regard to different sense of rotation of the said brake disk(l), i. e. symmetric to at least one plane spanned by the axis of rotation of the brake disk and one radius of the cylindrical brake disk.
The present invention relates to a material including a matrix and at least one reinforcing element introduced therein, wherein the matrix is selected from the group consisting of plastic, carbon, ceramic, glass, clay, metal, and combinations thereof, and the reinforcing element is spherical to ellipsoidal in shape and has an onionskin-like structure. The present invention further relates to a method for producing a material including steps preparing at least one spherical to ellipsoidal reinforcing element having an onionskin-type structure, and introducing the reinforcing element into a matrix, wherein the matrix is selected from the group consisting of plastic, carbon, ceramic, glass, clay, metal, and combinations thereof. The present invention further relates to use of the material in a friction application, as abrasion protection, an injection molding part, a support plate, catalyst substrate or as bone replacement material.
B32B 9/00 - Produits stratifiés composés essentiellement d'une substance particulière non couverte par les groupes
B32B 19/00 - Produits stratifiés composés essentiellement de fibres ou particules minérales naturelles, p. ex. d'amiante, de mica
B32B 9/04 - Produits stratifiés composés essentiellement d'une substance particulière non couverte par les groupes comprenant une telle substance comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique
C04B 35/52 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes à base de carbone, p. ex. graphite
C04B 35/56 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes à base de carbures
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
06 - Métaux communs et minerais; objets en métal
07 - Machines et machines-outils
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
Produits et services
Products of carbon fibre-reinforced silicon carbide. Armour plating and armour plates; moulds and melting and casting crucibles for metal casting. Brake linings other than for vehicles; brake segments other than for vehicles; Machine parts such as shafts, bolts, bearings, bearing blocks, balls, cylinders, rollers, rods, gear-wheels, pistons, valves, grinding wheels. Holding and manipulating equipment for semiconductor boards; catalyst holders; mirrors and reflective elements for optical purposes. Heat and/or corrosion resistant components for lighting, heating, steam generating, incinerating, cooking, refrigerating, drying, ventilating and water supply apparatus, for example heating pipes, fire tubes, flare stacks, pipes for heating boilers, nozzles, separators for steam heating installations, brackets for gas burners, linings, furnace linings, oven fittings, furnace grates, flues, hot plates, charging frames for the treatment of goods in one or more of the aforementioned devices, heat exchangers, pipes, plates and blocks for heat exchangers; incinerators, in particular heat and/or corrosion resistant components for incinerators; heat and/or corrosion resistant parts and fittings in chemical reactors, in particular of waste incinerating installations, glass or paper production plant, for example guide tubes and blades, linings, filling and distributing elements. Brake linings for vehicles; brake segments for vehicles; armour plating and armour plates for vehicles; pistons, valves, shafts as parts of heat equipment for vehicles; temperature and/or corrosion resistant parts and components for air and space vehicles such as parts for turbines, linings for combustion chambers, nozzles, exterior cladding. Brake lining materials, partly processed; clutch linings; semi-finished products in the form of blocks, plates, strips, rods, bars, pipes of carbon fibre-reinforced silicon carbide.
