FR2437536A1 - Soupape de passage de premiere en seconde vitesse dans une transmission automatique de vehicule - Google Patents
Soupape de passage de premiere en seconde vitesse dans une transmission automatique de vehiculeInfo
- Publication number
- FR2437536A1 FR2437536A1 FR7924315A FR7924315A FR2437536A1 FR 2437536 A1 FR2437536 A1 FR 2437536A1 FR 7924315 A FR7924315 A FR 7924315A FR 7924315 A FR7924315 A FR 7924315A FR 2437536 A1 FR2437536 A1 FR 2437536A1
- Authority
- FR
- France
- Prior art keywords
- vehicle transmission
- valve
- automatic vehicle
- passage valve
- speed passage
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0262—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being hydraulic
- F16H61/0265—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being hydraulic for gearshift control, e.g. control functions for performing shifting or generation of shift signals
- F16H61/0267—Layout of hydraulic control circuits, e.g. arrangement of valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Abstract
L'INVENTION CONCERNE UNE TRANSMISSION AUTOMATIQUE DE VEHICULE COMPRENANT UNE SOUPAPE PERFECTIONNEE DE PASSAGE DE PREMIERE EN SECONDE VITESSE DE MARCHE AVANT. LA SOUPAPE 3 DE PASSAGE 1-2 EST FORMEE AVEC DEUX TIROIRS 3B ET 3C MONTES DANS UN BOITIER 3A DE FACON A COULISSER AXIALEMENT INDEPENDAMMENT L'UN DE L'AUTRE AU MOINS EN PARTIE, AFIN DE PERMETTRE UN REGLAGE INDEPENDANT DES POINTS DE PASSAGE DE VITESSE A LA MONTEE ET A LA DESCENTE DES VITESSES, CETTE SOUPAPE 3 PRESENTANT UNE LONGUEUR AXIALE RELATIVEMENT TRES COURTE. L'INVENTION S'APPLIQUE AUX TRANSMISSIONS AUTOMATIQUES DE VEHICULE AUTOMOBILE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53120983A JPS5948900B2 (ja) | 1978-09-29 | 1978-09-29 | 自動変速機の1−2シフトバルブ |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2437536A1 true FR2437536A1 (fr) | 1980-04-25 |
FR2437536B1 FR2437536B1 (fr) | 1984-05-25 |
Family
ID=14799870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7924315A Granted FR2437536A1 (fr) | 1978-09-29 | 1979-09-28 | Soupape de passage de premiere en seconde vitesse dans une transmission automatique de vehicule |
Country Status (5)
Country | Link |
---|---|
US (1) | US4248106A (fr) |
JP (1) | JPS5948900B2 (fr) |
DE (1) | DE2939668C2 (fr) |
FR (1) | FR2437536A1 (fr) |
GB (1) | GB2033503B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57144338A (en) * | 1981-02-26 | 1982-09-06 | Nissan Motor Co Ltd | Shifter for automatic gear change |
US4513640A (en) * | 1983-06-10 | 1985-04-30 | General Motors Corporation | Transmission shift control |
JPS62229690A (ja) * | 1986-03-31 | 1987-10-08 | 東芝ライテック株式会社 | 高演色形高圧ナトリウムランプ用放電灯点灯装置 |
US5520591A (en) * | 1994-12-30 | 1996-05-28 | Automatic Transmission Design | Method of converting a three-speed transmission to a two-speed transmission |
US5967928A (en) | 1997-06-09 | 1999-10-19 | Younger; Gilbert W. | Methods and systems for improving the operation of transmissions for motor vehicles |
ITFI20030311A1 (it) * | 2003-12-05 | 2005-06-06 | Perini Fabio Spa | Macchina ribobinatrice, metodo per la produzione di |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2788678A (en) * | 1953-04-13 | 1957-04-16 | Chrysler Corp | Transmission control system |
US3136175A (en) * | 1961-09-18 | 1964-06-09 | Borg Warner | Transmission controls |
US3401581A (en) * | 1964-06-18 | 1968-09-17 | Gen Motors Corp | Transmission |
US3610070A (en) * | 1968-12-20 | 1971-10-05 | Zahnradfabrik Friedrichshafen | Hydraulic control system for brakes,clutches and the like |
US3613484A (en) * | 1969-12-08 | 1971-10-19 | Ford Motor Co | Ratio shift timing valves for use in a control system for a multiple ratio automatic power transmission mechanism |
US3710638A (en) * | 1970-07-31 | 1973-01-16 | Toyota Motor Co Ltd | Hydraulic control system for an automatic transmission |
US3747439A (en) * | 1970-05-09 | 1973-07-24 | Toyota Motor Co Ltd | Hydraulic control system for automatic transmissions |
US3831465A (en) * | 1971-10-02 | 1974-08-27 | Aisin Seiki | Control system for automatic transmission |
US3886820A (en) * | 1973-07-30 | 1975-06-03 | Gen Motors Corp | Transmission and control |
US3896685A (en) * | 1973-09-12 | 1975-07-29 | Gen Motors Corp | Transmission control for a transmission having one drive establishing device for two independent drive functions |
US3938410A (en) * | 1972-09-08 | 1976-02-17 | Zahnradfabrik Friedrichshafen Aktiengesellschaft | Hydraulic actuating system for a pair of concurrently operating clutches or brakes |
US4020718A (en) * | 1972-02-15 | 1977-05-03 | Nissan Motor Co., Ltd. | Hydraulic system for an automatic power transmission |
US4111072A (en) * | 1977-05-09 | 1978-09-05 | General Motors Corporation | Transmission with automatic and manual control modes |
US4145937A (en) * | 1977-04-28 | 1979-03-27 | Toyota Jidosha Kogyo Kabushiki Kaisha | Hydraulic control system for use in automatic transmission |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT644594A (fr) * | 1960-03-04 | |||
GB1267423A (en) * | 1969-04-25 | 1972-03-22 | Borg Warner Ltd | Transmission control mechanism |
JPS5948899B2 (ja) * | 1978-09-05 | 1984-11-29 | 日産自動車株式会社 | 自動変速機のシフトバルブ |
-
1978
- 1978-09-29 JP JP53120983A patent/JPS5948900B2/ja not_active Expired
-
1979
- 1979-01-23 US US06/005,889 patent/US4248106A/en not_active Expired - Lifetime
- 1979-09-28 FR FR7924315A patent/FR2437536A1/fr active Granted
- 1979-09-29 DE DE2939668A patent/DE2939668C2/de not_active Expired
- 1979-10-01 GB GB7934012A patent/GB2033503B/en not_active Expired
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2788678A (en) * | 1953-04-13 | 1957-04-16 | Chrysler Corp | Transmission control system |
US3136175A (en) * | 1961-09-18 | 1964-06-09 | Borg Warner | Transmission controls |
US3401581A (en) * | 1964-06-18 | 1968-09-17 | Gen Motors Corp | Transmission |
US3610070A (en) * | 1968-12-20 | 1971-10-05 | Zahnradfabrik Friedrichshafen | Hydraulic control system for brakes,clutches and the like |
US3613484A (en) * | 1969-12-08 | 1971-10-19 | Ford Motor Co | Ratio shift timing valves for use in a control system for a multiple ratio automatic power transmission mechanism |
US3747439A (en) * | 1970-05-09 | 1973-07-24 | Toyota Motor Co Ltd | Hydraulic control system for automatic transmissions |
US3710638A (en) * | 1970-07-31 | 1973-01-16 | Toyota Motor Co Ltd | Hydraulic control system for an automatic transmission |
US3831465A (en) * | 1971-10-02 | 1974-08-27 | Aisin Seiki | Control system for automatic transmission |
US4020718A (en) * | 1972-02-15 | 1977-05-03 | Nissan Motor Co., Ltd. | Hydraulic system for an automatic power transmission |
US3938410A (en) * | 1972-09-08 | 1976-02-17 | Zahnradfabrik Friedrichshafen Aktiengesellschaft | Hydraulic actuating system for a pair of concurrently operating clutches or brakes |
US3886820A (en) * | 1973-07-30 | 1975-06-03 | Gen Motors Corp | Transmission and control |
US3896685A (en) * | 1973-09-12 | 1975-07-29 | Gen Motors Corp | Transmission control for a transmission having one drive establishing device for two independent drive functions |
US4145937A (en) * | 1977-04-28 | 1979-03-27 | Toyota Jidosha Kogyo Kabushiki Kaisha | Hydraulic control system for use in automatic transmission |
US4111072A (en) * | 1977-05-09 | 1978-09-05 | General Motors Corporation | Transmission with automatic and manual control modes |
Also Published As
Publication number | Publication date |
---|---|
GB2033503B (en) | 1983-02-09 |
DE2939668C2 (de) | 1984-08-23 |
JPS5948900B2 (ja) | 1984-11-29 |
JPS5547037A (en) | 1980-04-02 |
US4248106A (en) | 1981-02-03 |
GB2033503A (en) | 1980-05-21 |
DE2939668A1 (de) | 1980-04-17 |
FR2437536B1 (fr) | 1984-05-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |