IT1107668B - Perfezionamento nelle trasmissioni per veicoli - Google Patents
Perfezionamento nelle trasmissioni per veicoliInfo
- Publication number
- IT1107668B IT1107668B IT51785/78A IT5178578A IT1107668B IT 1107668 B IT1107668 B IT 1107668B IT 51785/78 A IT51785/78 A IT 51785/78A IT 5178578 A IT5178578 A IT 5178578A IT 1107668 B IT1107668 B IT 1107668B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- vehicle transmissions
- transmissions
- vehicle
- 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
- F16H61/0021—Generation or control of line pressure
- F16H61/0025—Supply of control fluid; Pumps therefore
- F16H61/0031—Supply of control fluid; Pumps therefore using auxiliary pumps, e.g. pump driven by a different power source than the engine
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
- Friction Gearing (AREA)
- Control Of Fluid Gearings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87647878A | 1978-02-09 | 1978-02-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7851785A0 IT7851785A0 (it) | 1978-11-06 |
IT1107668B true IT1107668B (it) | 1985-11-25 |
Family
ID=25367809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT51785/78A IT1107668B (it) | 1978-02-09 | 1978-11-06 | Perfezionamento nelle trasmissioni per veicoli |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS54108171A (it) |
DE (1) | DE2846904A1 (it) |
FR (1) | FR2417040A1 (it) |
GB (1) | GB2014257A (it) |
IT (1) | IT1107668B (it) |
SE (1) | SE7811536L (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3107998A1 (de) * | 1981-03-03 | 1982-10-07 | Volkswagenwerk Ag, 3180 Wolfsburg | Steuereinrichtung fuer ein automatisches kraftfahrzeug-wechselgetriebe |
GB2108584A (en) * | 1981-10-06 | 1983-05-18 | Newage Transmissions Limited | Oil-pump arrangements |
JPH0625594B2 (ja) * | 1982-08-20 | 1994-04-06 | 日産自動車株式会社 | 自動変速機の油圧制御装置 |
DE19930356A1 (de) * | 1999-07-01 | 2001-01-04 | Zahnradfabrik Friedrichshafen | Automatgetriebe |
US20040179962A1 (en) * | 2003-03-12 | 2004-09-16 | Hopper Mark L. | System and method for regulating pressure in an automatic transmission |
CN104061037A (zh) * | 2014-03-27 | 2014-09-24 | 江苏公大动力技术有限公司 | 一种可变气门驱动流体供应系统 |
US9671009B2 (en) * | 2014-10-22 | 2017-06-06 | Deere & Company | Pressure and flow compensated hydraulic system |
-
1978
- 1978-10-26 DE DE19782846904 patent/DE2846904A1/de not_active Withdrawn
- 1978-11-01 GB GB7842848A patent/GB2014257A/en not_active Withdrawn
- 1978-11-06 IT IT51785/78A patent/IT1107668B/it active
- 1978-11-08 SE SE7811536A patent/SE7811536L/xx unknown
- 1978-11-09 JP JP13740078A patent/JPS54108171A/ja active Pending
- 1978-11-09 FR FR7831666A patent/FR2417040A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPS54108171A (en) | 1979-08-24 |
IT7851785A0 (it) | 1978-11-06 |
DE2846904A1 (de) | 1979-08-16 |
FR2417040A1 (fr) | 1979-09-07 |
SE7811536L (sv) | 1979-08-10 |
GB2014257A (en) | 1979-08-22 |
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