IT960942B - Circuito idraulico perfezionato per il comando di un cambio di velocita - Google Patents
Circuito idraulico perfezionato per il comando di un cambio di velocitaInfo
- Publication number
- IT960942B IT960942B IT51341/72A IT5134172A IT960942B IT 960942 B IT960942 B IT 960942B IT 51341/72 A IT51341/72 A IT 51341/72A IT 5134172 A IT5134172 A IT 5134172A IT 960942 B IT960942 B IT 960942B
- Authority
- IT
- Italy
- Prior art keywords
- command
- speed change
- hydraulic circuit
- improved hydraulic
- improved
- 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
- F16H61/02—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
- F16H61/0269—Layout of hydraulic control circuits, e.g. arrangement of valves characterised by low integration or small number of valves
-
- 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
- F16H61/0276—Elements specially adapted for hydraulic control units, e.g. valves
- F16H2061/0288—Relay valve, e.g. valve arranged between shift valve and servo
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7134770A FR2154845A5 (it) | 1971-09-28 | 1971-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT960942B true IT960942B (it) | 1973-11-30 |
Family
ID=9083553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT51341/72A IT960942B (it) | 1971-09-28 | 1972-07-05 | Circuito idraulico perfezionato per il comando di un cambio di velocita |
Country Status (5)
Country | Link |
---|---|
US (1) | US3800628A (it) |
JP (1) | JPS5435271B2 (it) |
FR (1) | FR2154845A5 (it) |
GB (1) | GB1398101A (it) |
IT (1) | IT960942B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5655749A (en) * | 1979-10-15 | 1981-05-16 | Nissan Motor Co Ltd | Speed changing shock reducing device for automatic change gear |
EP0130655A3 (en) * | 1980-05-09 | 1985-07-10 | A.B. Volvo | Hydraulic control power supply in mult-ratio automatic transmissions |
JPS5786650A (en) * | 1980-05-23 | 1982-05-29 | Toyota Motor Corp | Controller for automatic transmission of vehicle |
JPS60192162A (ja) * | 1984-12-05 | 1985-09-30 | Nissan Motor Co Ltd | ロツクアツプ式自動変速機 |
JP4231327B2 (ja) | 2003-04-23 | 2009-02-25 | 浜松ホトニクス株式会社 | 固体撮像装置 |
JP2005116754A (ja) | 2003-10-07 | 2005-04-28 | Hamamatsu Photonics Kk | 半導体エネルギー線検出素子 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3023632A (en) * | 1955-10-24 | 1962-03-06 | Borg Warner | Control for transmission |
US3158037A (en) * | 1962-10-12 | 1964-11-24 | Ford Motor Co | Control valve system |
US3287995A (en) * | 1963-02-20 | 1966-11-29 | Ford Motor Co | Non-synchronous multiple speed ratio power transmission mechanism |
US3309939A (en) * | 1965-01-21 | 1967-03-21 | Ford Motor Co | Automatic control valve system for a multiple speed-ratio power transmission system |
-
1971
- 1971-09-28 FR FR7134770A patent/FR2154845A5/fr not_active Expired
-
1972
- 1972-07-05 IT IT51341/72A patent/IT960942B/it active
- 1972-08-14 GB GB3776372A patent/GB1398101A/en not_active Expired
- 1972-08-14 US US00280103A patent/US3800628A/en not_active Expired - Lifetime
- 1972-09-28 JP JP9668072A patent/JPS5435271B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2232802A1 (de) | 1973-04-12 |
DE2232802B2 (de) | 1975-09-18 |
JPS5435271B2 (it) | 1979-11-01 |
US3800628A (en) | 1974-04-02 |
GB1398101A (en) | 1975-06-18 |
FR2154845A5 (it) | 1973-05-18 |
JPS4841159A (it) | 1973-06-16 |
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