FR2746111B1 - METHOD FOR MANUFACTURING A DIAPHRAGM, PARTICULARLY FOR CLUTCHES OF MOTOR VEHICLES, DIAPHRAGM OBTAINED BY SUCH A METHOD AND CLUTCH COMPRISING SUCH A DIAPHRAGM - Google Patents

METHOD FOR MANUFACTURING A DIAPHRAGM, PARTICULARLY FOR CLUTCHES OF MOTOR VEHICLES, DIAPHRAGM OBTAINED BY SUCH A METHOD AND CLUTCH COMPRISING SUCH A DIAPHRAGM

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Publication number
FR2746111B1
FR2746111B1 FR9603283A FR9603283A FR2746111B1 FR 2746111 B1 FR2746111 B1 FR 2746111B1 FR 9603283 A FR9603283 A FR 9603283A FR 9603283 A FR9603283 A FR 9603283A FR 2746111 B1 FR2746111 B1 FR 2746111B1
Authority
FR
France
Prior art keywords
diaphragm
clutches
clutch
manufacturing
motor vehicles
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 - Fee Related
Application number
FR9603283A
Other languages
French (fr)
Other versions
FR2746111A1 (en
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 filed Critical
Priority to FR9603283A priority Critical patent/FR2746111B1/en
Publication of FR2746111A1 publication Critical patent/FR2746111A1/en
Application granted granted Critical
Publication of FR2746111B1 publication Critical patent/FR2746111B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
    • 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
    • F16D13/00—Friction clutches
    • F16D13/58—Details
    • F16D13/583—Diaphragm-springs, e.g. Belleville
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2221/00—Treating localised areas of an article
    • C21D2221/10—Differential treatment of inner with respect to outer regions, e.g. core and periphery, respectively
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Operated Clutches (AREA)
FR9603283A 1996-03-15 1996-03-15 METHOD FOR MANUFACTURING A DIAPHRAGM, PARTICULARLY FOR CLUTCHES OF MOTOR VEHICLES, DIAPHRAGM OBTAINED BY SUCH A METHOD AND CLUTCH COMPRISING SUCH A DIAPHRAGM Expired - Fee Related FR2746111B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9603283A FR2746111B1 (en) 1996-03-15 1996-03-15 METHOD FOR MANUFACTURING A DIAPHRAGM, PARTICULARLY FOR CLUTCHES OF MOTOR VEHICLES, DIAPHRAGM OBTAINED BY SUCH A METHOD AND CLUTCH COMPRISING SUCH A DIAPHRAGM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9603283A FR2746111B1 (en) 1996-03-15 1996-03-15 METHOD FOR MANUFACTURING A DIAPHRAGM, PARTICULARLY FOR CLUTCHES OF MOTOR VEHICLES, DIAPHRAGM OBTAINED BY SUCH A METHOD AND CLUTCH COMPRISING SUCH A DIAPHRAGM

Publications (2)

Publication Number Publication Date
FR2746111A1 FR2746111A1 (en) 1997-09-19
FR2746111B1 true FR2746111B1 (en) 1998-04-24

Family

ID=9490222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9603283A Expired - Fee Related FR2746111B1 (en) 1996-03-15 1996-03-15 METHOD FOR MANUFACTURING A DIAPHRAGM, PARTICULARLY FOR CLUTCHES OF MOTOR VEHICLES, DIAPHRAGM OBTAINED BY SUCH A METHOD AND CLUTCH COMPRISING SUCH A DIAPHRAGM

Country Status (1)

Country Link
FR (1) FR2746111B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2422797A (en) * 2005-02-03 2006-08-09 Automotive Products S P A Clutch Driven Plates

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753798A (en) * 1969-01-25 1973-08-21 Toyoda Chuo Kenkyusho Kk Process and apparatus for the partial or localized tempering of a steel sheet-or the like stock
JPS5141157A (en) * 1974-10-02 1976-04-06 Daikin Mfg Co Ltd
FR2361170A1 (en) * 1976-08-09 1978-03-10 Ferodo Sa PROCESS AND DEVICE FOR MAKING AN ANNULAR PART OF THE DIAPHRAGM TYPE, IN PARTICULAR FOR A MOTOR VEHICLE CLUTCH, AND ANNULAR PART OF THE DIAPHRAGM TYPE OBTAINED
DE3505511A1 (en) * 1984-02-27 1985-08-29 LuK Lamellen und Kupplungsbau GmbH, 7580 Bühl Plate spring
FR2630936A1 (en) * 1988-05-06 1989-11-10 Stein Heurtey AUTOMATIC INSTALLATION FOR THE SHAPING AND THERMAL TREATMENT OF CIRCULAR PARTS, IN PARTICULAR FOR THE AUTOMOBILE INDUSTRY
FR2671022B1 (en) * 1990-12-26 1995-01-06 Valeo METHOD FOR MANUFACTURING A DIAPHRAGM, ESPECIALLY FOR CLUTCHES OF MOTOR VEHICLES.

Also Published As

Publication number Publication date
FR2746111A1 (en) 1997-09-19

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Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20081125