DE69714221T2 - Verfahren zur herstellung von teilen, insbesondere von bremsscheiben, aus kohlenstoff-kohlenstoff-verbundwerkstoff - Google Patents

Verfahren zur herstellung von teilen, insbesondere von bremsscheiben, aus kohlenstoff-kohlenstoff-verbundwerkstoff

Info

Publication number
DE69714221T2
DE69714221T2 DE69714221T DE69714221T DE69714221T2 DE 69714221 T2 DE69714221 T2 DE 69714221T2 DE 69714221 T DE69714221 T DE 69714221T DE 69714221 T DE69714221 T DE 69714221T DE 69714221 T2 DE69714221 T2 DE 69714221T2
Authority
DE
Germany
Prior art keywords
carbon
preform
brake discs
producing parts
bonding
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69714221T
Other languages
English (en)
Other versions
DE69714221D1 (de
Inventor
Renaud Duval
Eric Lherm
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Landing Systems SAS
Original Assignee
Messier Bugatti SA
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 Messier Bugatti SA filed Critical Messier Bugatti SA
Application granted granted Critical
Publication of DE69714221D1 publication Critical patent/DE69714221D1/de
Publication of DE69714221T2 publication Critical patent/DE69714221T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • C04B35/80—Fibres, filaments, whiskers, platelets, or the like
    • C04B35/83—Carbon fibres in a carbon matrix
    • 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
    • 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
    • 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
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/608—Green bodies or pre-forms with well-defined density
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/614—Gas infiltration of green bodies or pre-forms
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/616—Liquid infiltration of green bodies or pre-forms
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/77—Density
    • 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
    • F16D2069/005—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces having a layered structure
    • 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
    • F16D2200/00—Materials; Production methods therefor
    • F16D2200/0034—Materials; Production methods therefor non-metallic
    • F16D2200/0039—Ceramics
    • F16D2200/0047—Ceramic composite, e.g. C/C composite infiltrated with Si or B, or ceramic matrix infiltrated with metal
    • 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
    • F16D2200/00—Materials; Production methods therefor
    • F16D2200/0034—Materials; Production methods therefor non-metallic
    • F16D2200/0052—Carbon
    • 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
DE69714221T 1996-12-17 1997-12-17 Verfahren zur herstellung von teilen, insbesondere von bremsscheiben, aus kohlenstoff-kohlenstoff-verbundwerkstoff Expired - Lifetime DE69714221T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9615487A FR2757153B1 (fr) 1996-12-17 1996-12-17 Procede de fabrication de pieces, notamment de disques de freins, en materiau composite carbone-carbone
PCT/FR1997/002323 WO1998027026A1 (fr) 1996-12-17 1997-12-17 Procede de fabrication de pieces, notamment de disques de freins, en materiau composite carbone-carbone

Publications (2)

Publication Number Publication Date
DE69714221D1 DE69714221D1 (de) 2002-08-29
DE69714221T2 true DE69714221T2 (de) 2003-03-13

Family

ID=9498750

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69714221T Expired - Lifetime DE69714221T2 (de) 1996-12-17 1997-12-17 Verfahren zur herstellung von teilen, insbesondere von bremsscheiben, aus kohlenstoff-kohlenstoff-verbundwerkstoff

Country Status (10)

Country Link
US (1) US6183583B1 (de)
EP (1) EP0886627B1 (de)
JP (1) JP2001502288A (de)
KR (1) KR100413917B1 (de)
AT (1) ATE221035T1 (de)
CA (1) CA2243153C (de)
DE (1) DE69714221T2 (de)
FR (1) FR2757153B1 (de)
RU (1) RU2211820C2 (de)
WO (1) WO1998027026A1 (de)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2824085B1 (fr) * 2001-04-30 2003-08-01 Messier Bugatti Machine d'aiguilletage circulaire munie d'un dispositif d'evacuation automatique de preformes
FR2824086B1 (fr) * 2001-04-30 2003-08-01 Messier Bugatti Machine d'aiguilletage circulaire a table lisse
FR2824084B1 (fr) * 2001-04-30 2003-08-01 Messier Bugatti Alimentation aiguilleteuse par bande spirale continue
JP3616366B2 (ja) * 2001-10-23 2005-02-02 東京エレクトロン株式会社 基板処理装置および基板処理方法
DE10225954A1 (de) * 2002-06-11 2003-12-24 Schunk Kohlenstofftechnik Gmbh Faserverbundbauteil
US6699427B2 (en) 2002-07-26 2004-03-02 Ucar Carbon Company Inc. Manufacture of carbon/carbon composites by hot pressing
US6878331B2 (en) * 2002-12-03 2005-04-12 Ucar Carbon Company Inc. Manufacture of carbon composites by hot pressing
US7207424B2 (en) * 2002-12-03 2007-04-24 Ucar Carbon Company Inc. Manufacture of carbon/carbon composites by hot pressing
US20040155382A1 (en) * 2002-12-03 2004-08-12 Dai Huang Manufacture of carbon/carbon composites by hot pressing
DE10324691A1 (de) * 2003-05-30 2004-12-16 Sgl Carbon Ag Reibkörper aus metallinfiltriertem, mit Fasern verstärktem porösem Kohlenstoff
US7160361B2 (en) * 2003-10-15 2007-01-09 Delphi Technologies, Inc. Evaporative emission treatment device
US20050093188A1 (en) * 2003-10-29 2005-05-05 Forest Mark L.L. Binderless preform manufacture
KR100588342B1 (ko) * 2003-11-26 2006-06-12 주식회사 데크 동력전달용 클러치
JP4673571B2 (ja) * 2004-04-02 2011-04-20 本田技研工業株式会社 摩擦係合装置用摩擦部材およびその製造方法
US7063870B2 (en) * 2004-05-25 2006-06-20 Honeywell International Inc. Manufacture of functionally graded carbon-carbon composites
CN100373071C (zh) * 2004-11-18 2008-03-05 陕西蓝太航空设备有限责任公司 碳/碳复合材料刹车盘粘结工艺方法
US20060177663A1 (en) * 2005-02-08 2006-08-10 Honeywell International Inc. Carbon-carbon composite article manufactured with needled fibers
GB2428671B (en) * 2005-07-29 2011-08-31 Surface Transforms Plc Method for the manufacture of carbon fibre-reinforced ceramic brake or clutch disks
US8673188B2 (en) * 2006-02-14 2014-03-18 Goodrich Corporation Carbon-carbon parts and methods for making same
FR2924426B1 (fr) * 2007-11-30 2011-06-03 Messier Bugatti Procede de fabrication de pieces en materiau composite a renfort en fibres de carbone.
US9017761B2 (en) * 2009-05-20 2015-04-28 Honeywell International Inc. Low cost, high density C-C composites densified by CVD/CVI for aircraft friction materials
US20110033622A1 (en) * 2009-08-06 2011-02-10 Honeywell International Inc. Nonwoven preforms made with increased areal weight fabric segments for aircraft friction materials
KR101128652B1 (ko) * 2009-09-02 2012-03-26 주식회사 데크 하이브리드 프리폼 및 이를 제조하는 방법
US9353816B2 (en) * 2009-10-09 2016-05-31 Honeywell International Inc. Low cost, high density aircraft friction materials utilizing low fiber volume nonwoven preforms with pitch densification
US20110111123A1 (en) * 2009-11-12 2011-05-12 Honeywell International Inc. Increased area weight segments with pitch densification to produce lower cost and higher density aircraft friction materials
FR2953826B1 (fr) * 2009-12-16 2019-10-11 Safran Landing Systems Procede de fabrication d'une piece de friction a base de materiau composite c/c
FR2954358B1 (fr) * 2009-12-23 2012-01-13 Messier Bugatti Table d'aiguilletage circulaire d'une structure textile formee a partir d'une preforme fibreuse annulaire
KR101180004B1 (ko) * 2010-03-17 2012-09-05 주식회사 데크 탄소-세라믹 브레이크 디스크 및 이를 제조하는 방법
US20110275266A1 (en) * 2010-05-05 2011-11-10 Goodrich Corporation System and method for textile positioning
GB201019586D0 (en) * 2010-11-18 2010-12-29 Mwip Ltd Composite materials with improved properties
US20120153528A1 (en) * 2010-12-17 2012-06-21 Honeywell International Inc. Apparatus for carbon fiber processing and pitch densification
US8529809B2 (en) * 2011-09-22 2013-09-10 The Boeing Company Compression molding of composite material quasi-isotropic flakes
US9045846B2 (en) 2012-12-05 2015-06-02 Goodrich Corporation Spiral textile and system for weaving the same
US20140367981A1 (en) * 2013-06-17 2014-12-18 Ford Global Technologies, Llc Bumper Beam Including a Tubular Aluminum Substrate Wrapped with Pre-Impregnated Carbon Fiber Fabric Layers
RU2568495C1 (ru) * 2014-05-07 2015-11-20 Акционерное общество "Научно-исследовательский институт конструкционных материалов на основе графита "НИИграфит" Способ получения углерод-углеродного композиционного материала на основе углеродного волокнистого наполнителя и углеродной матрицы
US9719199B2 (en) 2014-05-23 2017-08-01 Goodrich Corporation System and method for transport of fibers to/from a circular needle-punching loom
US9630376B2 (en) * 2014-09-22 2017-04-25 The Boeing Company Composite filler
US9546438B2 (en) * 2015-04-23 2017-01-17 Goodrich Corporation Low z high performance carbon composite materials
US10011534B2 (en) * 2015-05-14 2018-07-03 Goodrich Corporation Process for forming carbon composite materials
RU2634598C1 (ru) * 2016-08-22 2017-11-01 Акционерное общество "Уральский научно-исследовательский институт композиционных материалов" (АО "УНИИКМ") Углерод-углеродный композиционный материал
FR3070696B1 (fr) * 2017-09-01 2019-09-13 Safran Landing Systems Procede de formation par aiguilletage d'une preforme textile annulaire a partir d'une nappe fibreuse helicoidale et machine pour la mise en oeuvre d'un tel procede
KR102026862B1 (ko) * 2018-02-07 2019-09-30 국방과학연구소 대형 원추형 니들 펀칭 프리폼 제조 장치
KR102030562B1 (ko) * 2018-02-07 2019-10-10 국방과학연구소 대형 원통형 니들 펀칭 프리폼 제조 장치
US10471947B1 (en) 2018-04-27 2019-11-12 Honeywell International Inc. Determining estimated remaining use of brake assembly by transceiver
US10941826B2 (en) 2018-09-12 2021-03-09 Honeywell International Inc. Determining estimated remaining use of brake assembly
US11293507B2 (en) 2019-10-08 2022-04-05 Honeywell International Inc. Composite fiber preform for disc brakes
US11655870B2 (en) 2019-10-08 2023-05-23 Honeywell International Inc. Method for manufacturing composite fiber preform for disc brakes
US20220082144A1 (en) * 2020-09-14 2022-03-17 Goodrich Corporation Carbon/carbon composites and methods of making carbon/carbon composites having increased fiber volume
FR3133563B1 (fr) 2022-03-21 2024-03-15 Safran Landing Systems Procédé de fabrication d’une ébauche fibreuse cylindrique pour disques annulaires de freinage
CN114801353B (zh) * 2022-03-31 2024-04-09 西安航空制动科技有限公司 一种预氧丝/碳纤维结构预制体及其制备方法
CN115386964B (zh) * 2022-08-09 2023-10-24 浙江晶阳机电股份有限公司 一种高效率全自动碳纤维坩埚预制体制造设备及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3402091A (en) * 1959-12-21 1968-09-17 Haveg Industries Inc Method and apparatus for forming hollow structures by helically winding strips on edge under pressure
GB1447029A (en) * 1972-07-21 1976-08-25 Hyfil Ltd Carbon fibre composite
US4790052A (en) * 1983-12-28 1988-12-13 Societe Europeenne De Propulsion Process for manufacturing homogeneously needled three-dimensional structures of fibrous material
EP0484391B1 (de) * 1989-07-25 1995-09-20 Dunlop Limited Herstellung von kohlefaser-halbfabrikaten
GB9015857D0 (en) * 1990-07-19 1990-09-05 Dunlop Ltd Carbon-carbon composite material
GB9201605D0 (en) * 1992-01-24 1992-03-11 Aerospace Preforms Ltd Improvements in or relating to fibrous articles
US5662855A (en) * 1994-05-17 1997-09-02 The B.F. Goodrich Company Method of making near net shaped fibrous structures
US5871844A (en) * 1997-04-02 1999-02-16 Fiberite, Inc. Carbon--carbon parts having filamentized composite fiber substrates and methods of producing the same

Also Published As

Publication number Publication date
FR2757153A1 (fr) 1998-06-19
ATE221035T1 (de) 2002-08-15
CA2243153C (en) 2003-05-13
US6183583B1 (en) 2001-02-06
EP0886627B1 (de) 2002-07-24
KR19990082610A (ko) 1999-11-25
WO1998027026A1 (fr) 1998-06-25
CA2243153A1 (en) 1998-06-25
KR100413917B1 (ko) 2004-03-24
JP2001502288A (ja) 2001-02-20
DE69714221D1 (de) 2002-08-29
EP0886627A1 (de) 1998-12-30
RU2211820C2 (ru) 2003-09-10
FR2757153B1 (fr) 1999-03-05

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