IT944150B - Cambio di velocita per autoveicoli - Google Patents
Cambio di velocita per autoveicoliInfo
- Publication number
- IT944150B IT944150B IT32647/71A IT3264771A IT944150B IT 944150 B IT944150 B IT 944150B IT 32647/71 A IT32647/71 A IT 32647/71A IT 3264771 A IT3264771 A IT 3264771A IT 944150 B IT944150 B IT 944150B
- Authority
- IT
- Italy
- Prior art keywords
- speed change
- motor vehicles
- vehicles
- motor
- speed
- 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
-
- 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
-
- 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
- F16H61/0286—Manual 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
- F16H61/04—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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9980370A | 1970-12-21 | 1970-12-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT944150B true IT944150B (it) | 1973-04-20 |
Family
ID=22276703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT32647/71A IT944150B (it) | 1970-12-21 | 1971-12-20 | Cambio di velocita per autoveicoli |
Country Status (7)
Country | Link |
---|---|
US (1) | US3714849A (it) |
JP (1) | JPS5741371B1 (it) |
AU (1) | AU464721B2 (it) |
CA (1) | CA939932A (it) |
DE (2) | DE2167009A1 (it) |
GB (1) | GB1363308A (it) |
IT (1) | IT944150B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5729290B2 (it) * | 1973-08-29 | 1982-06-22 | ||
JPS5945862B2 (ja) * | 1978-08-07 | 1984-11-09 | 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 |
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 |
US4438666A (en) * | 1981-12-16 | 1984-03-27 | Eaton Corporation | Speed responsive reverse control |
JPS59166580U (ja) * | 1983-04-21 | 1984-11-08 | パイオニア株式会社 | スピ−カシステム |
EP0329307B1 (en) * | 1988-02-17 | 1994-06-22 | Toyota Jidosha Kabushiki Kaisha | Hydraulic pressure control device for automatic transmission for vehicle including reverse stage and lock-up clutch control systems |
CN109322982B (zh) * | 2018-12-04 | 2021-07-13 | 柳工柳州传动件有限公司 | 油缸缸体周向定位结构及行星变速箱 |
-
1970
- 1970-12-21 US US00099803A patent/US3714849A/en not_active Expired - Lifetime
-
1971
- 1971-11-09 CA CA127,256A patent/CA939932A/en not_active Expired
- 1971-11-10 GB GB5216771A patent/GB1363308A/en not_active Expired
- 1971-11-11 AU AU35602/71A patent/AU464721B2/en not_active Expired
- 1971-12-17 JP JP46102528A patent/JPS5741371B1/ja active Pending
- 1971-12-20 IT IT32647/71A patent/IT944150B/it active
- 1971-12-21 DE DE19712167009 patent/DE2167009A1/de active Pending
- 1971-12-21 DE DE2163651A patent/DE2163651C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA939932A (en) | 1974-01-15 |
DE2163651C3 (de) | 1979-08-16 |
GB1363308A (en) | 1974-08-14 |
DE2163651A1 (de) | 1972-06-29 |
AU464721B2 (en) | 1975-09-04 |
JPS5741371B1 (it) | 1982-09-02 |
DE2167009A1 (de) | 1977-07-21 |
US3714849A (en) | 1973-02-06 |
AU3560271A (en) | 1973-05-17 |
DE2163651B2 (de) | 1978-09-14 |
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