IT1216471B - Dispositivo di comando automaticodi un cambio di velocita' a ruote satelliti, con mezzi per bloccare l'innesto di un giunto e/o un freno della marcia indiestro. - Google Patents
Dispositivo di comando automaticodi un cambio di velocita' a ruote satelliti, con mezzi per bloccare l'innesto di un giunto e/o un freno della marcia indiestro.Info
- Publication number
- IT1216471B IT1216471B IT8819574A IT1957488A IT1216471B IT 1216471 B IT1216471 B IT 1216471B IT 8819574 A IT8819574 A IT 8819574A IT 1957488 A IT1957488 A IT 1957488A IT 1216471 B IT1216471 B IT 1216471B
- Authority
- IT
- Italy
- Prior art keywords
- coupling
- brake
- control device
- block
- speed change
- 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
- F16H61/16—Inhibiting or initiating shift during unfavourable conditions, e.g. preventing forward reverse shift at high vehicle speed, preventing engine over speed
-
- 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
- F16H61/0272—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 characterised by initiating reverse gearshift
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
- Gear-Shifting Mechanisms (AREA)
- Structure Of Transmissions (AREA)
- Braking Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3710080A DE3710080C1 (de) | 1987-03-27 | 1987-03-27 | Selbsttaetige Schaltvorrichtung eines Planetenraeder-Gangwechselgetriebes mit Mitteln zum Sperren des Einrueckens einer Rueckwaerts-Kupplung und/oder -Bremse |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8819574A0 IT8819574A0 (it) | 1988-02-26 |
IT1216471B true IT1216471B (it) | 1990-03-08 |
Family
ID=6324103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8819574A IT1216471B (it) | 1987-03-27 | 1988-02-26 | Dispositivo di comando automaticodi un cambio di velocita' a ruote satelliti, con mezzi per bloccare l'innesto di un giunto e/o un freno della marcia indiestro. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4811630A (it) |
DE (1) | DE3710080C1 (it) |
FR (1) | FR2613013B1 (it) |
IT (1) | IT1216471B (it) |
SE (1) | SE464696B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3729626A1 (de) * | 1986-09-09 | 1988-03-17 | Zahnradfabrik Friedrichshafen | Elektro-hydraulische steuerung fuer ein automatisch zu schaltendes kraftfahrzeuggetriebe |
DE3841304A1 (de) * | 1988-12-08 | 1990-01-25 | Daimler Benz Ag | Selbsttaetige schaltvorrichtung eines gangwechselgetriebes |
US5100267A (en) * | 1991-03-13 | 1992-03-31 | Othy, Inc. | Disposable acetabular reamer cup |
DE102019000488B4 (de) * | 2019-01-23 | 2022-02-10 | Hydac Fluidtechnik Gmbh | Vorrichtung zum Bereitstellen eines unter einem vorgebbaren Druck stehenden Fluids |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB907695A (en) * | 1959-04-06 | 1962-10-10 | Borg Warner | Change-speed transmission |
DE1252026B (it) * | 1963-03-04 | 1967-10-12 | ||
US4262554A (en) * | 1978-08-18 | 1981-04-21 | S.R.M. Hydromekanik Aktiebolag | Hydraulic valve system for controlling particularly a vehicle gearbox |
DE2855086C2 (de) * | 1978-08-24 | 1985-09-12 | S.R.M. Hydromekanik Ab, Stockholm | Ventilanordnung zum hydraulischen Schalten eines mehrgängigen Kraftfahrzeug-Wechselgetriebes |
US4353290A (en) * | 1979-11-26 | 1982-10-12 | Parker-Hannifin Corporation | Pneumatic control valve and circuit |
JPS5899543A (ja) * | 1981-11-09 | 1983-06-13 | Honda Motor Co Ltd | 車両用油圧作動式変速機における誤動作防止装置 |
KR930000567B1 (ko) * | 1985-07-12 | 1993-01-25 | 캐터필라 인크 | 유체 작동식 장치를 독립적으로 제어하는 제어시스템 |
-
1987
- 1987-03-27 DE DE3710080A patent/DE3710080C1/de not_active Expired
-
1988
- 1988-02-26 IT IT8819574A patent/IT1216471B/it active
- 1988-02-29 US US07/162,087 patent/US4811630A/en not_active Expired - Fee Related
- 1988-03-23 SE SE8801077A patent/SE464696B/sv not_active IP Right Cessation
- 1988-03-25 FR FR8803966A patent/FR2613013B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4811630A (en) | 1989-03-14 |
SE8801077D0 (sv) | 1988-03-23 |
SE464696B (sv) | 1991-06-03 |
DE3710080C1 (de) | 1988-07-28 |
IT8819574A0 (it) | 1988-02-26 |
FR2613013B1 (fr) | 1993-02-19 |
SE8801077L (it) | 1988-09-28 |
FR2613013A1 (fr) | 1988-09-30 |
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