IT1042182B - Meccanismo di controllo idraulico per trasmissione planetaria - Google Patents
Meccanismo di controllo idraulico per trasmissione planetariaInfo
- Publication number
- IT1042182B IT1042182B IT26746/75A IT2674675A IT1042182B IT 1042182 B IT1042182 B IT 1042182B IT 26746/75 A IT26746/75 A IT 26746/75A IT 2674675 A IT2674675 A IT 2674675A IT 1042182 B IT1042182 B IT 1042182B
- Authority
- IT
- Italy
- Prior art keywords
- control mechanism
- hydraulic control
- planetary transmission
- planetary
- transmission
- Prior art date
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
- F16H61/04—Smoothing ratio shift
- F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
- F16H61/065—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means
- F16H61/067—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means using an accumulator
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/501,926 US3951011A (en) | 1974-08-30 | 1974-08-30 | Hydraulic control mechanism for planetary transmission |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1042182B true IT1042182B (it) | 1980-01-30 |
Family
ID=23995594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26746/75A IT1042182B (it) | 1974-08-30 | 1975-08-29 | Meccanismo di controllo idraulico per trasmissione planetaria |
Country Status (8)
Country | Link |
---|---|
US (1) | US3951011A (it) |
JP (1) | JPS5911053B2 (it) |
CA (1) | CA1037740A (it) |
DE (1) | DE2538402C3 (it) |
FR (1) | FR2283366A1 (it) |
GB (1) | GB1509308A (it) |
IT (1) | IT1042182B (it) |
SE (1) | SE404676B (it) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5174167A (en) * | 1974-12-23 | 1976-06-26 | Toyota Motor Co Ltd | Jidohensokukino yuatsuseigyosochi |
JPS5174168A (en) * | 1974-12-23 | 1976-06-26 | Toyota Motor Co Ltd | Jidohensokukino yuatsuseigyosochi |
US4041810A (en) * | 1976-02-17 | 1977-08-16 | General Motors Corporation | Transmission shift control device system |
JPS5829420B2 (ja) * | 1976-09-13 | 1983-06-22 | トヨタ自動車株式会社 | 自動変速機の油圧制御装置 |
JPS5381881A (en) * | 1976-12-27 | 1978-07-19 | Toyota Motor Corp | Hydraulic control equipment for automatic transmission |
JPS5927465B2 (ja) * | 1978-08-07 | 1984-07-05 | 日産自動車株式会社 | 自動変速機の変速タイミング弁 |
JPS5948902B2 (ja) * | 1978-08-30 | 1984-11-29 | 日産自動車株式会社 | 自動変速機のシヨツク軽減装置 |
US4274308A (en) * | 1978-11-06 | 1981-06-23 | Nissan Motor Company, Limited | Shock control arrangement in hydraulic control system |
JPS57120751A (en) * | 1981-01-19 | 1982-07-27 | Aisin Warner Ltd | 1-2 shift valve for automatic speed change gear |
JPS57149648A (en) * | 1981-03-11 | 1982-09-16 | Komatsu Ltd | Hydraulic oil pressure circuit of hydraulic speed change gear |
US4474082A (en) * | 1981-09-11 | 1984-10-02 | Borg-Warner Corporation | Control system for power shifted transmission |
JPS60151752U (ja) * | 1984-03-21 | 1985-10-08 | 矢崎総業株式会社 | 自動車のフロントウインドウ解氷装置 |
WO1990005858A1 (en) * | 1984-07-31 | 1990-05-31 | Koji Sumiya | Hydraulic servo mechanism for automatic vehicular transmissions |
JPS61266857A (ja) * | 1985-05-21 | 1986-11-26 | Toyota Motor Corp | 車両用自動変速機の油圧制御装置 |
JPH0266372A (ja) * | 1988-08-31 | 1990-03-06 | Aisin Aw Co Ltd | 自動変速機における油圧制御装置 |
US5246407A (en) * | 1992-07-06 | 1993-09-21 | Mercedes-Benz Ag | Automatic selector of a motor vehicle epicyclic change-speed gearbox |
JP3131302B2 (ja) * | 1992-08-31 | 2001-01-31 | マツダ株式会社 | 自動変速機の変速制御装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3248964A (en) * | 1963-05-07 | 1966-05-03 | Borg Warner | Transmission controls |
US3310991A (en) * | 1964-11-02 | 1967-03-28 | Ford Motor Co | Automatic power transmission control system with rate sensitive speed ratio downshifts |
DE1655945C3 (de) * | 1967-12-22 | 1973-09-13 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Hydraulische Steuervorrichtung zum Nacheinanderschalten der beiden Teile einer zweiteiligen Reibkupplung bzw. Reibbremse |
GB1267423A (en) * | 1969-04-25 | 1972-03-22 | Borg Warner Ltd | Transmission control mechanism |
US3714836A (en) * | 1971-02-16 | 1973-02-06 | Ford Motor Co | Automatic transmission controls for an automotive vehicle driveline |
DE2137160C3 (de) * | 1971-07-24 | 1978-04-20 | Volkswagenwerk Ag, 3180 Wolfsburg | Hydraulische Steuereinrichtung zum selbsttätigen Umschalten eines Kraftfahrzeuggetriebes |
-
1974
- 1974-08-30 US US05/501,926 patent/US3951011A/en not_active Expired - Lifetime
-
1975
- 1975-08-15 GB GB34094/75A patent/GB1509308A/en not_active Expired
- 1975-08-15 CA CA233,583A patent/CA1037740A/en not_active Expired
- 1975-08-15 JP JP50098648A patent/JPS5911053B2/ja not_active Expired
- 1975-08-28 DE DE2538402A patent/DE2538402C3/de not_active Expired
- 1975-08-29 IT IT26746/75A patent/IT1042182B/it active
- 1975-08-29 FR FR7526637A patent/FR2283366A1/fr active Granted
- 1975-09-01 SE SE7509696A patent/SE404676B/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS5166968A (it) | 1976-06-10 |
DE2538402B2 (de) | 1980-09-04 |
FR2283366B1 (it) | 1980-01-11 |
DE2538402C3 (de) | 1981-04-30 |
AU8389075A (en) | 1977-02-17 |
JPS5911053B2 (ja) | 1984-03-13 |
SE7509696L (sv) | 1976-03-01 |
SE404676B (sv) | 1978-10-23 |
GB1509308A (en) | 1978-05-04 |
CA1037740A (en) | 1978-09-05 |
FR2283366A1 (fr) | 1976-03-26 |
DE2538402A1 (de) | 1976-03-18 |
US3951011A (en) | 1976-04-20 |
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