FR2409419A1 - Dispositif d'enclenchement silencieux de la marche arriere d'une boite a vitesses, en particulier de vehicule - Google Patents
Dispositif d'enclenchement silencieux de la marche arriere d'une boite a vitesses, en particulier de vehiculeInfo
- Publication number
- FR2409419A1 FR2409419A1 FR7832492A FR7832492A FR2409419A1 FR 2409419 A1 FR2409419 A1 FR 2409419A1 FR 7832492 A FR7832492 A FR 7832492A FR 7832492 A FR7832492 A FR 7832492A FR 2409419 A1 FR2409419 A1 FR 2409419A1
- Authority
- FR
- France
- Prior art keywords
- gearbox
- silent
- vehicles
- reverse gear
- engaging device
- 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.)
- Granted
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)
Abstract
DISPOSITIF COMPRENANT UN PIGNON BALADEUR COOPERANT AVEC DEUX PIGNONS, DONT L'UN EST PLUS LARGE QUE L'AUTRE, CALES SUR DEUX ARBRES DE LA BOITE, AINSI QU'UN SYNCHRONISEUR DE FREINAGE DU PIGNON BALADEUR LORS DE SA TRANSLATION. LE SYNCHRONISEUR SE COMPOSE D'UN MANCHON FIXE 18 COMPORTANT UN CONE INTERIEUR 19 AINSI QUE D'UN ANNEAU DE FREINAGE 20 DONT DES VERROUS 15, 17, 22, 23 LIMITENT LA ROTATION PAR RAPPORT AU PIGNON BALADEUR 6 ET QUI COMPORTE UN CONE EXTERIEUR 21 QUI COOPERE AVEC LE CONE INTERIEUR DU MANCHON 18. APPLICATION AUX BOITES A VITESSES DES VOITURES AUTOMOBILES.
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 true FR2409419A1 (fr) | 1979-06-15 |
FR2409419B1 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) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0022411A1 (fr) * | 1979-07-06 | 1981-01-14 | Automobiles Citroen | Perfectionnements aux dispositifs de changement de vitesses, notamment pour l'engagement de la marche arrière |
FR2466679A1 (fr) * | 1979-09-29 | 1981-04-10 | Zahnradfabrik Friedrichshafen | Dispositif destine a enclencher la marche arriere d'un mecanisme de changement de vitesses |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS569921U (fr) * | 1979-07-02 | 1981-01-28 | ||
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 |
Citations (8)
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 |
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 |
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 |
FR2382628A1 (fr) * | 1977-03-02 | 1978-09-29 | Bayerische Motoren Werke Ag | Dispositif de blocage de la marche arriere d'une boite de vitesses de vehicule automobile, notamment de vehicule de tourisme |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US3280650A (en) * | 1963-12-09 | 1966-10-25 | Albert L Clement | Synchronizer for 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 |
-
1977
- 1977-11-19 DE DE2751699A patent/DE2751699C3/de not_active Expired
-
1978
- 1978-11-17 IT IT29923/78A patent/IT1100947B/it active
- 1978-11-17 US US05/961,773 patent/US4257284A/en not_active Expired - Lifetime
- 1978-11-17 FR FR7832492A patent/FR2409419A1/fr active Granted
Patent Citations (8)
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 |
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 |
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 |
FR2382628A1 (fr) * | 1977-03-02 | 1978-09-29 | Bayerische Motoren Werke Ag | Dispositif de blocage de la marche arriere d'une boite de vitesses de vehicule automobile, notamment de vehicule de tourisme |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0022411A1 (fr) * | 1979-07-06 | 1981-01-14 | Automobiles Citroen | Perfectionnements aux dispositifs de changement de vitesses, notamment pour l'engagement de la marche arrière |
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 |
FR2466679A1 (fr) * | 1979-09-29 | 1981-04-10 | Zahnradfabrik Friedrichshafen | Dispositif destine a enclencher la marche arriere d'un mecanisme de changement de vitesses |
Also Published As
Publication number | Publication date |
---|---|
DE2751699B2 (de) | 1980-06-26 |
IT1100947B (it) | 1985-09-28 |
FR2409419B1 (fr) | 1983-07-08 |
DE2751699A1 (de) | 1979-05-23 |
US4257284A (en) | 1981-03-24 |
DE2751699C3 (de) | 1981-03-12 |
IT7829923A0 (it) | 1978-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |