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
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000005520 cutting process Methods 0.000 abstract 2
- 230000002093 peripheral effect Effects 0.000 abstract 1
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.
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)
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)
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 |
-
1976
- 1976-08-09 FR FR7624247A patent/FR2361170A1/fr active Granted
-
1977
- 1977-08-03 US US05/821,496 patent/US4132103A/en not_active Expired - Lifetime
- 1977-08-08 ES ES461434A patent/ES461434A1/es not_active Expired
- 1977-08-08 IT IT7712731A patent/IT1206421B/it active
- 1977-08-09 DE DE19772735861 patent/DE2735861A1/de active Granted
- 1977-08-09 JP JP9547677A patent/JPS5321352A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2735861A1 (de) | 1978-02-16 |
FR2361170A1 (fr) | 1978-03-10 |
FR2361170B1 (es) | 1978-12-22 |
JPS5321352A (en) | 1978-02-27 |
DE2735861C2 (es) | 1987-05-21 |
IT1206421B (it) | 1989-04-21 |
JPS612813B2 (es) | 1986-01-28 |
US4132103A (en) | 1979-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19980406 |