ES461434A1 - Procedimiento para la realizacion, a partir de una prefor- ma, de una pieza anular, en especial de un diafragma para embrague, principalmente para vehiculo automovil. - Google Patents

Procedimiento para la realizacion, a partir de una prefor- ma, de una pieza anular, en especial de un diafragma para embrague, principalmente para vehiculo automovil.

Info

Publication number
ES461434A1
ES461434A1 ES461434A ES461434A ES461434A1 ES 461434 A1 ES461434 A1 ES 461434A1 ES 461434 A ES461434 A ES 461434A ES 461434 A ES461434 A ES 461434A ES 461434 A1 ES461434 A1 ES 461434A1
Authority
ES
Spain
Prior art keywords
slots
diaphragm
producing
annular part
edges
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
Application number
ES461434A
Other languages
English (en)
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.)
Valeo SE
Original Assignee
Francaise du Ferodo 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 Francaise du Ferodo SA filed Critical Francaise du Ferodo SA
Publication of ES461434A1 publication Critical patent/ES461434A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/22—Notching the peripheries of circular blanks, e.g. laminations for dynamo-electric machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/0505—With reorientation of work between cuts
    • Y10T83/051—Relative to same tool
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/0524—Plural cutting steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Operated Clutches (AREA)
  • Punching Or Piercing (AREA)

Abstract

Procedimiento para la realización, a partir de una preforma, de una pieza anular, en especial de un diafragma para embrague, principalmente para vehículo automóvil, que comprende una parte periférica circularmente continua, y que forma una arandela elástica del tipo arandela Belleville, y una parte central circularmente fragmentada en paras radiales por gargantas, cada una de las cuales se extiende desde un extremo ciego, que se encuentra cercano a la citada parte periférica, hasta un extremo abierto, por el que desemboca en un vaciado central, común a todas las citadas gargantas.
ES461434A 1976-08-09 1977-08-08 Procedimiento para la realizacion, a partir de una prefor- ma, de una pieza anular, en especial de un diafragma para embrague, principalmente para vehiculo automovil. Expired ES461434A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7624247A FR2361170A1 (fr) 1976-08-09 1976-08-09 Procede et dispositif pour la realisation d'une piece annulaire du genre diaphragme, notamment pour embrayage de vehicule automobile, et piece annulaire du genre diaphragme obtenue

Publications (1)

Publication Number Publication Date
ES461434A1 true ES461434A1 (es) 1978-05-16

Family

ID=9176683

Family Applications (1)

Application Number Title Priority Date Filing Date
ES461434A Expired ES461434A1 (es) 1976-08-09 1977-08-08 Procedimiento para la realizacion, a partir de una prefor- ma, de una pieza anular, en especial de un diafragma para embrague, principalmente para vehiculo automovil.

Country Status (6)

Country Link
US (1) US4132103A (es)
JP (1) JPS5321352A (es)
DE (1) DE2735861A1 (es)
ES (1) ES461434A1 (es)
FR (1) FR2361170A1 (es)
IT (1) IT1206421B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2911723A1 (de) * 1979-03-24 1980-10-02 Luk Lamellen & Kupplungsbau Tellerfeder fuer aggregate, wie reibungskupplungen, sowie mit solchen tellerfedern ausgeruestete aggregate
JPS58121326A (ja) * 1982-01-08 1983-07-19 ル−ク・ラメレン・ウント・クツプルングスバウ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 摩擦クラツチのようなユニツトに用いられる皿ばね
JPS60127125U (ja) * 1984-01-30 1985-08-27 株式会社　大金製作所 クラツチカバ−組立体
US4537296A (en) * 1984-07-23 1985-08-27 Alma Piston Company Clutch driven plate assembly
JPH01164828A (ja) * 1987-12-17 1989-06-28 Daikin Mfg Co Ltd ダイヤフラムスプリングの製造方法
FR2671022B1 (fr) * 1990-12-26 1995-01-06 Valeo Procede de fabrication d'un diaphragme, notamment pour embrayages de vehicules automobiles.
US5769973A (en) * 1995-11-09 1998-06-23 Smith, Jr.; Robert P. High performance automotive clutch with modified pressure plate for sustained increased spring force
JPH09166076A (ja) * 1995-12-13 1997-06-24 Sanden Corp ピストン往復動式圧縮機の弁構造
FR2746111B1 (fr) * 1996-03-15 1998-04-24 Procede de fabrication d'un diaphragme, notamment pour embrayages de vehicules automobiles, diaphragme obtenu par un tel procede et embrayage comportant un tel diaphragme
DE102009021395B3 (de) * 2009-05-14 2010-10-28 Benteler Automobiltechnik Gmbh Verfahren und Vorrichtung zur Herstellung von Blechbauteilen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3416211A (en) * 1962-12-19 1968-12-17 Torrington Co Method of punch-forming windows in bearing retainers
US3235049A (en) * 1963-02-18 1966-02-15 Gen Motors Corp Diaphragm spring for a clutch assembly

Also Published As

Publication number Publication date
IT1206421B (it) 1989-04-21
US4132103A (en) 1979-01-02
DE2735861A1 (de) 1978-02-16
FR2361170B1 (es) 1978-12-22
DE2735861C2 (es) 1987-05-21
JPS612813B2 (es) 1986-01-28
JPS5321352A (en) 1978-02-27
FR2361170A1 (fr) 1978-03-10

Similar Documents

Publication Publication Date Title
AU472701B2 (en) Arbor for annular hole cutter
ES483735A1 (es) Un procedimiento para obtener una preparacion de enzima de glucoamilasa
IE45530L (en) Fibrous element
ES461434A1 (es) Procedimiento para la realizacion, a partir de una prefor- ma, de una pieza anular, en especial de un diafragma para embrague, principalmente para vehiculo automovil.
GB1344656A (en) Clamping shaft
NL7811450A (nl) Laag-kalorische margarine, benevens werkwijze ter be- reiding daarvan.
IE40247B1 (en) O-benzylphenols
ATE26434T1 (de) Herstellung von trimangantetroxid.
CA982830A (en) Annular dilution zone combustor for gas turbine engines
JPS5291299A (en) Method for disassembling steel structure
JPS5214284A (en) Cutting process using disc cutter
JPS5336090A (en) Drum shear
JPS51133808A (en) Method of producing mult iblade fan
JPS5360657A (en) Cutting method for polarizing plate
JPS5280567A (en) Crusher
SU667692A1 (ru) Диффузор лопастной радиальной машины
SU574566A1 (ru) Радиальный расширитель
ES301446A1 (es) Un procedimiento de fabricacion de un dispositivo de anillo de estanqueidad.
JPS5335942A (en) Failure point dividing system
SU580141A1 (ru) Самолет
JPS52143577A (en) Method for slicing rod-like members
JPS52109675A (en) Method for assembling parts with each other which are punched by press working
JPS5236383A (en) Production method of trimming blade of punch
JPS5416779A (en) Centrifugal separator and method of manufacture
JPS51114117A (en) Method of manufacturing electro-acoustic converters

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980406