FR2409419B1 - - Google Patents

Info

Publication number
FR2409419B1
FR2409419B1 FR7832492A FR7832492A FR2409419B1 FR 2409419 B1 FR2409419 B1 FR 2409419B1 FR 7832492 A FR7832492 A FR 7832492A FR 7832492 A FR7832492 A FR 7832492A FR 2409419 B1 FR2409419 B1 FR 2409419B1
Authority
FR
France
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
FR7832492A
Other versions
FR2409419A1 (fr
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Publication of FR2409419A1 publication Critical patent/FR2409419A1/fr
Application granted granted Critical
Publication of FR2409419B1 publication Critical patent/FR2409419B1/fr
Granted 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
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
    • F16H3/38—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with synchro-meshing
    • F16H3/385—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with synchro-meshing with braking means
    • 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
    • F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
    • F16D23/02—Arrangements for synchronisation, also for power-operated clutches
    • F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
    • F16D23/06—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
    • F16D23/0612—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation the blocking mechanism comprising a radial pin in an axial slot with at least one branch
    • 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
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/302—Final output mechanisms for reversing
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19223—Disconnectable counter shaft
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19284—Meshing assisters
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19637—Gearing with brake means for gearing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)
  • Mechanical Operated Clutches (AREA)
FR7832492A 1977-11-19 1978-11-17 Dispositif d'enclenchement silencieux de la marche arriere d'une boite a vitesses, en particulier de vehicule Granted FR2409419A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2751699A DE2751699C3 (de) 1977-11-19 1977-11-19 Einrichtung zur geräuschlosen Schaltung eines Rückwärtsganges von Geschwindigkeitswechselgetrieben, insbesondere von Kraftfahrzeugen

Publications (2)

Publication Number Publication Date
FR2409419A1 FR2409419A1 (fr) 1979-06-15
FR2409419B1 true FR2409419B1 (fr) 1983-07-08

Family

ID=6024088

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7832492A Granted FR2409419A1 (fr) 1977-11-19 1978-11-17 Dispositif d'enclenchement silencieux de la marche arriere d'une boite a vitesses, en particulier de vehicule

Country Status (4)

Country Link
US (1) US4257284A (fr)
DE (1) DE2751699C3 (fr)
FR (1) FR2409419A1 (fr)
IT (1) IT1100947B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS569921U (fr) * 1979-07-02 1981-01-28
FR2461156A1 (fr) * 1979-07-06 1981-01-30 Citroen Sa Perfectionnements aux dispositifs de changement de vitesses, notamment pour l'engagement de la marche arriere
DE2939713B2 (de) * 1979-09-29 1981-07-09 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Einrichtung zur Schaltung eines Rückwärtsganges bei Wechselgetrieben
US4463622A (en) * 1980-01-11 1984-08-07 Deere & Company Transmission and reverse gear synchronizing therefor
US4430904A (en) * 1981-08-24 1984-02-14 Borg-Warner Corporation Multiple speed ratio transmission with anti-clash brake
DE3147782C2 (de) * 1981-12-03 1984-08-30 Ford-Werke AG, 5000 Köln Schalteinrichtung für den Rückwärtsgang mit Abbremsung der Eingangswelle eines Kraftfahrzeugwechselgetriebes in Vorgelegebauweise
US4495838A (en) * 1981-12-16 1985-01-29 Eaton Corporation Reverse preselect control
JPS5975964U (ja) * 1982-11-15 1984-05-23 トヨタ自動車株式会社 手動変速機におけるリバ−スギヤ鳴り防止装置
JPS5979665U (ja) * 1982-11-19 1984-05-29 トヨタ自動車株式会社 手動変速機におけるリバ−スギヤ鳴り防止装置
SE450943B (sv) * 1983-08-23 1987-08-17 Volvo Ab Anordning vid en motorfordonsvexellada for dempning av tomgangsskrammel
IT1211201B (it) * 1987-07-13 1989-10-12 Fiat Auto Spa Cambio di velocita ad ingranaggi per autoveicoli con dispositivo di innesto sincronizzato della retromarcia
DE3732525A1 (de) * 1987-09-26 1989-04-06 Neuenstein Zahnradwerk Stufengetriebe fuer kraftfahrzeuge
JP2631311B2 (ja) * 1988-10-28 1997-07-16 本田技研工業株式会社 多段歯車変速機
SE502418C2 (sv) * 1993-07-07 1995-10-16 Volvo Ab Motorfordonsväxellåda
DE4340139C2 (de) * 1993-11-25 1996-09-19 Ford Werke Ag Einspurvorrichtung für ein Rückwärtsgang-Zwischenrad in einem Kraftfahrzeug-Wechselgetriebe
JP2009036217A (ja) * 2007-07-31 2009-02-19 Toyota Motor Corp 変速機の同期装置
US8827857B2 (en) 2010-07-13 2014-09-09 Giora Ledereich Planetary transmission having a segmented ring
US8474345B2 (en) * 2010-08-26 2013-07-02 GM Global Technology Operations LLC Transmission with reverse gear brake
CN110030291B (zh) * 2017-12-26 2021-01-05 丰田自动车株式会社 车辆用动力传递装置的啮合离合器

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB307631A (en) * 1928-03-15 1929-03-14 William Thomas Carling Improvements in or relating to toothed change speed gears
US1913162A (en) * 1931-09-14 1933-06-06 Gen Motors Corp Synchro-mesh transmission
US2256320A (en) * 1940-02-19 1941-09-16 Clark Equipment Co Transmission
US2571474A (en) * 1947-07-29 1951-10-16 Chrysler Corp Power-transmitting mechanism
US2535632A (en) * 1949-05-05 1950-12-26 Allis Chalmers Mfg Co Change-speed transmission
US2660900A (en) * 1950-08-17 1953-12-01 Minneapolis Moline Co Transmission
FR1122892A (fr) * 1954-04-27 1956-09-13 Daimler Benz Ag Dispositif pour faciliter l'embrayage d'une vitesse, en particulier pour la marche arère de mécanismes de changement de vitesse
FR1189608A (fr) * 1958-01-08 1959-10-05 Renault Synchroniseur pour boîte de vitesses
FR1313752A (fr) * 1961-06-30 1963-01-04 Renault Dispositif de synchronisation pour pignon baladeur
US3280650A (en) * 1963-12-09 1966-10-25 Albert L Clement Synchronizer for transmission
US3362244A (en) * 1966-05-02 1968-01-09 Ford Motor Co Multiple ratio power transmission system with a manually operated synchronizer
US3511116A (en) * 1968-08-27 1970-05-12 Mack Trucks Self-shifting transmission
DE2018399C3 (de) * 1970-04-17 1975-01-23 Daimler-Benz Ag, 7000 Stuttgart Einrichtung zum Einspuren eines Rückwärtsgang-Zahnrades bei einem insbesondere für Kraftfahrzeuge bestimmten Wechselgetriebe
US3921469A (en) * 1972-07-31 1975-11-25 Eaton Corp Transmission with resiliently loaded main shaft gears
DE2708999C2 (de) * 1977-03-02 1978-10-05 Bayerische Motoren Werke Ag, 8000 Muenchen Wechselgetriebe von Kraftfahrzeugen mit einer Sperrvorrichtung für den Rückwärtsgang

Also Published As

Publication number Publication date
IT7829923A0 (it) 1978-11-17
DE2751699C3 (de) 1981-03-12
IT1100947B (it) 1985-09-28
DE2751699A1 (de) 1979-05-23
DE2751699B2 (de) 1980-06-26
US4257284A (en) 1981-03-24
FR2409419A1 (fr) 1979-06-15

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Legal Events

Date Code Title Description
ST Notification of lapse