ATE81710T1 - Bremselement. - Google Patents

Bremselement.

Info

Publication number
ATE81710T1
ATE81710T1 AT88306638T AT88306638T ATE81710T1 AT E81710 T1 ATE81710 T1 AT E81710T1 AT 88306638 T AT88306638 T AT 88306638T AT 88306638 T AT88306638 T AT 88306638T AT E81710 T1 ATE81710 T1 AT E81710T1
Authority
AT
Austria
Prior art keywords
brake element
refractory metal
metal carbide
inches
brake
Prior art date
Application number
AT88306638T
Other languages
English (en)
Inventor
Robert W Froberg
Thomas E Pratt
Bruce A Grider
Otto C Miller
Original Assignee
Parker Hannifin Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Parker Hannifin Corp filed Critical Parker Hannifin Corp
Application granted granted Critical
Publication of ATE81710T1 publication Critical patent/ATE81710T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5053—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials non-oxide ceramics
    • C04B41/5057—Carbides
    • C04B41/5059—Silicon carbide
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/85—Coating or impregnation with inorganic materials
    • C04B41/87—Ceramics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/24—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member
    • F16D55/26—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member without self-tightening action
    • F16D55/36—Brakes with a plurality of rotating discs all lying side by side
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • F16D65/12—Discs; Drums for disc brakes
    • F16D65/127—Discs; Drums for disc brakes characterised by properties of the disc surface; Discs lined with friction material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • F16D69/02—Compositions of linings; Methods of manufacturing
    • F16D69/023—Composite materials containing carbon and carbon fibres or fibres made of carbonizable material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D2055/0004—Parts or details of disc brakes
    • F16D2055/0058—Fully lined, i.e. braking surface extending over the entire disc circumference
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • F16D69/04—Attachment of linings
    • F16D2069/0425—Attachment methods or devices
    • F16D2069/0491—Tools, machines, processes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2250/00—Manufacturing; Assembly
    • F16D2250/0038—Surface treatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2250/00—Manufacturing; Assembly
    • F16D2250/0038—Surface treatment
    • F16D2250/0046—Coating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • F16D65/12—Discs; Drums for disc brakes
    • F16D65/125—Discs; Drums for disc brakes characterised by the material used for the disc body
    • F16D65/126—Discs; Drums for disc brakes characterised by the material used for the disc body the material being of low mechanical strength, e.g. carbon, beryllium; Torque transmitting members therefor
AT88306638T 1987-07-24 1988-07-20 Bremselement. ATE81710T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/077,348 US4815572A (en) 1987-07-24 1987-07-24 Brake system with improved brake material
EP88306638A EP0300756B1 (de) 1987-07-24 1988-07-20 Bremselement

Publications (1)

Publication Number Publication Date
ATE81710T1 true ATE81710T1 (de) 1992-11-15

Family

ID=22137540

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88306638T ATE81710T1 (de) 1987-07-24 1988-07-20 Bremselement.

Country Status (5)

Country Link
US (1) US4815572A (de)
EP (1) EP0300756B1 (de)
JP (1) JP2665598B2 (de)
AT (1) ATE81710T1 (de)
DE (1) DE3875415D1 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5205380A (en) * 1990-07-13 1993-04-27 Paquet J Jacques Disc brake assembly
US5325941A (en) * 1990-09-11 1994-07-05 Farinacci Michael F Composite brake rotors and clutches
DE4119515C1 (de) * 1991-06-13 1992-12-10 Textar Gmbh, 5090 Leverkusen, De
DE69227629T2 (de) * 1991-06-20 1999-09-09 Rancourt Bremsvorrichtung
US5261511A (en) * 1991-12-17 1993-11-16 Allied-Signal Inc. Lightweight and high thermal conductivity brake rotor
US5651430A (en) * 1992-03-31 1997-07-29 Rancourt; Claude Disc brake assembly
US5330034A (en) * 1992-03-31 1994-07-19 Claude Rancourt Brake assembly
US5372222A (en) * 1992-06-08 1994-12-13 Alliedsignal Inc. Lightweight and high thermal conductivity brake rotor
GB9220603D0 (en) * 1992-09-30 1992-11-11 Dunlop Ltd Toughened carbon composite brake discs
US5407048A (en) * 1993-05-04 1995-04-18 Sievers; George K. High performance automotive clutch assembly
US5712029A (en) * 1994-04-28 1998-01-27 Nisshinbo Industries, Inc. Friction material
DE4438455C1 (de) * 1994-10-28 1996-05-02 Deutsche Forsch Luft Raumfahrt Verfahren zur Herstellung einer Reibeinheit mittels Infiltration eines porösen Kohlenstoffkörpers mit flüssigem Silizium
GB9525622D0 (en) * 1995-12-15 1996-02-14 Sab Wabco Bromborough Limited Friction engaging device
DE29610498U1 (de) * 1996-06-14 1996-08-29 Zornik Miklavz Fahrzeugbrems- bzw. Fahrzeugkupplungsscheibe aus C-C/SiC-Werkstoff
EP0835853A1 (de) 1996-10-14 1998-04-15 Societe Europeenne De Propulsion Reibelement aus Kohlenstoff/Kohlenstoff-Siliciumcarbidverbundwerkstoff und Verfahren zu seiner Herstellung
US6364072B1 (en) * 1997-04-28 2002-04-02 Alliedsignal Bremsbelag Gmbh Sintered material for a magnetic track brake
DE19719634C1 (de) * 1997-05-09 1999-03-04 Daimler Benz Ag Bremseinheit mit einer nichtmetallischen Bremsscheibe aus Keramik und einer Nabe aus einem anderen Material
DE19721647C2 (de) * 1997-05-23 2002-06-27 Deutsch Zentr Luft & Raumfahrt Reibeinheit in Massivbauweise, insbesondere Bremsscheibe, mit mehreren Reibkörpern
DE19727586C2 (de) * 1997-06-28 2002-10-24 Daimler Chrysler Ag Bremseinheit aus Bremsscheibe und Bremsbelag
US6531011B2 (en) 1998-09-15 2003-03-11 Daimler Benz Ag Brake unit having a nonmetallic brake disc of ceramic and a hub of a different material
FR2799520B1 (fr) * 1999-10-08 2002-01-25 Messier Bugatti Dispositif de fixaion axiale d'un disque ventile de freinage sur le moyeu d'une roue d'un vehicule automobile
DE10045881A1 (de) * 2000-09-14 2002-05-08 Inventio Ag Sicherheitseinrichtung für einen Aufzug
US7378362B2 (en) 2000-09-29 2008-05-27 Goodrich Corporation Boron carbide based ceramic matrix composites
US6555173B1 (en) 2000-11-08 2003-04-29 Honeywell International Inc. Carbon barrier controlled metal infiltration layer for enhanced oxidation protection
JP4464552B2 (ja) 2000-12-08 2010-05-19 日本碍子株式会社 新規な複合材料および複合材料の製造方法
US6376431B1 (en) * 2001-03-15 2002-04-23 Honeywell International Inc. Reduced wear carbon brake material
GB0112893D0 (en) 2001-05-25 2001-07-18 Dunlop Aerospace Ltd Refractory-carbon composite brake friction elements
DE10148658C1 (de) * 2001-10-02 2003-02-06 Sgl Carbon Ag Verfahren zur Herstellung von Hohlkörpern aus faserverstärkten keramischen Materialien
DE10222258A1 (de) * 2002-03-22 2003-10-09 Schunk Kohlenstofftechnik Gmbh Verbundkeramikkörper sowie Verfahren zum Herstellen eines solchen
JP3414391B1 (ja) 2002-05-24 2003-06-09 三菱化学産資株式会社 摺動材
US20050221051A1 (en) * 2004-04-01 2005-10-06 Simpson Allen H Titanium carbide as a friction and wear modifier in friction materials
WO2006101799A2 (en) 2005-03-16 2006-09-28 Honeywell International Inc. Carbon fiber containing ceramic particles
GB2428671B (en) * 2005-07-29 2011-08-31 Surface Transforms Plc Method for the manufacture of carbon fibre-reinforced ceramic brake or clutch disks
US20080041674A1 (en) * 2006-08-18 2008-02-21 Honeywell International Inc. Carbon-carbon stator insert for aircraft brakes
GB0701847D0 (en) * 2007-01-31 2007-03-14 Surface Transforms Plc Improvements in or relating to brake and clutch discs
WO2008138458A2 (de) * 2007-05-15 2008-11-20 Sew-Eurodrive Gmbh & Co. Kg Belagträger, bremse, kupplung oder elektromotor
US20090061085A1 (en) * 2007-09-04 2009-03-05 Honeywell International Inc. Expedited manufacture of carbon-carbon composite brake discs
US20100044170A1 (en) * 2008-08-22 2010-02-25 Simpson Allen H Reactive sintering to eliminate metal inserts in carbon-carbon brake discs
US8383197B2 (en) * 2009-05-28 2013-02-26 Honeywell International Inc. Titanium carbide or tungsten carbide with combustion synthesis to block porosity in C-C brake discs for antioxidation protection
US20110033623A1 (en) * 2009-08-05 2011-02-10 Honeywell International Inc. Method of preventing carbon friction material anti oxidation system migration by utilizing carbon vapor deposition
CN102003516B (zh) * 2010-11-16 2012-11-21 江苏澳盛复合材料科技有限公司 一种同步器齿环的制作方法
CN106224418A (zh) * 2016-08-31 2016-12-14 广州稻田车辆配件有限公司 一种车用刹车器
FR3063500B1 (fr) * 2017-03-02 2021-04-23 Safran Ceram Procede de fabrication d'une piece revetue
US11053168B2 (en) 2018-03-20 2021-07-06 Goodrich Corporation Systems and methods for carbon structures incorporating silicon carbide

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1052636A (en) * 1962-08-16 1966-12-30 Dunlop Rubber Co Improved Friction Material
US3306401A (en) * 1965-04-21 1967-02-28 Lambert & Brake Corp Beryllium containing friction element
US3497044A (en) * 1967-08-14 1970-02-24 Formsprag Co Torque responsive brake with pivoted friction inserts
DE2362190C2 (de) * 1973-12-14 1982-04-15 Textar Gmbh, 5090 Leverkusen Reibbelag mit Schleifschicht
US4051097A (en) * 1972-01-31 1977-09-27 The Bendix Corporation Carbon metallic friction composition
CA981602A (en) * 1973-01-26 1976-01-13 Eugene L. Olcott Braking elements
US3932568A (en) * 1973-06-26 1976-01-13 Friction Products Inc. High-energy brake and brake components
US4002225A (en) * 1973-06-28 1977-01-11 The Carborundum Company Resurfaced brake discs
FR2242267B1 (de) * 1973-09-05 1976-10-01 Aerospatiale
US4088590A (en) * 1973-10-09 1978-05-09 Hoechst Aktiengesellschaft Hydraulic fluid containing tertiary butyl ethers
US3956548A (en) * 1973-12-20 1976-05-11 Goodyear Aerospace Corporation Duo material carbon composite brake disk
US3970174A (en) * 1974-01-16 1976-07-20 Goodyear Aerospace Corporation Low wear disk brake assembly
GB1490347A (en) * 1974-02-08 1977-11-02 Dunlop Ltd Friction members
GB1490743A (en) * 1974-02-08 1977-11-02 Dunlop Ltd Wheel and disc brake assembly
CA1014867A (en) * 1974-03-29 1977-08-02 Bendix Corporation (The) Oxidation inhibiting caps for carbon friction disc
US3972395A (en) * 1974-03-29 1976-08-03 The Bendix Corporation Oxidation inhibiting caps for carbon friction disc
GB1455768A (en) * 1974-09-09 1976-11-17 Secr Defence Anti-oxidation coatings
US3966029A (en) * 1974-11-29 1976-06-29 Spain Raymond G Two piece brake disc
US3936552A (en) * 1975-02-05 1976-02-03 The B. F. Goodrich Company Nonmetallic composite friction member
GB1510702A (en) * 1975-03-25 1978-05-17 Secr Defence Electric furnaces
SU703046A4 (ru) * 1975-04-18 1979-12-05 С.А.Мессье (Фирма) Дисковый тормоз
GB1544994A (en) * 1975-12-03 1979-04-25 Goodyear Aerospace Corp Carbon brake disc having oxidation limiting coating
US4286694A (en) * 1975-12-10 1981-09-01 Goodyear Aerospace Corporation Grooved carbon brake discs
US4007814A (en) * 1976-02-05 1977-02-15 Goodyear Aerospace Corporation Carbon brake disk with cast keyslot reinforcement members
US4083434A (en) * 1976-04-26 1978-04-11 Pinter Henry J Brake disc with anti-oxidation peripheral covering
JPS52156274A (en) * 1976-06-21 1977-12-26 Nippon Oil Co Ltd Break grease composition
GB1587515A (en) * 1976-11-03 1981-04-08 Courtaulds Ltd Composite structure
US4117912A (en) * 1977-07-18 1978-10-03 The Bendix Corporation Means for reducing the gap between rotor-backing plate interface during brake depressurization
US4187932A (en) * 1978-02-01 1980-02-12 Goodyear Aerospace Corporation Ribbon-wrapped carbon brake disk
JPS54129267A (en) * 1978-03-29 1979-10-06 Nippon Carbon Co Ltd Sliding member
US4175070A (en) * 1978-06-02 1979-11-20 The Bendix Corporation High carbon friction material
FR2429066A1 (fr) * 1978-06-20 1980-01-18 Roulements Soc Nouvelle Produit, notamment pour la fabrication de garnitures de friction
US4249642A (en) * 1978-11-06 1981-02-10 The Bendix Corporation Oxidation inhibiting cap for a carbon friction disc
US4214651A (en) * 1978-11-06 1980-07-29 The Bendix Corporation Friction disc for an aircraft brake
DE2934209C2 (de) * 1979-05-28 1982-04-01 Akebono Brake Industry Co. Ltd., Tokyo Reibungsmaterial
US4297307A (en) * 1979-06-29 1981-10-27 Union Carbide Corporation Process for producing carbon-carbon fiber composites suitable for use as aircraft brake discs
US4268657A (en) * 1979-12-10 1981-05-19 Minnesota Mining And Manufacturing Company Friction element containing phenol-formaldehyde-alkylphenol binder
JPS56107053A (en) * 1980-01-30 1981-08-25 Akebono Brake Ind Abrasive material
DE3033139A1 (de) * 1980-09-03 1982-04-08 Alfred Teves Gmbh, 6000 Frankfurt Vorrichtung mit einer reibpaarung, insbesondere reibungsbremse oder reibungskupplung
GB2087011B (en) * 1980-11-04 1984-05-16 Lucas Industries Ltd Combined live axle and brake assemblies for vehicle
DE3222261A1 (de) * 1982-06-10 1983-12-15 Mannesmann AG, 4000 Düsseldorf Bremse fuer schwere fahrzeuge
FR2535254A1 (fr) * 1982-11-03 1984-05-04 Soma Europ Transmissions Moyeu de roue a frein integre
GB8429768D0 (en) * 1984-11-26 1985-01-03 H I P Powder Metals Ltd Brakes

Also Published As

Publication number Publication date
EP0300756B1 (de) 1992-10-21
EP0300756A1 (de) 1989-01-25
DE3875415D1 (de) 1992-11-26
JPH01105024A (ja) 1989-04-21
US4815572A (en) 1989-03-28
JP2665598B2 (ja) 1997-10-22

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties