GB1475322A - Apparatus for controlling the gear change mechanism of a multi-speed gear box - Google Patents
Apparatus for controlling the gear change mechanism of a multi-speed gear boxInfo
- Publication number
- GB1475322A GB1475322A GB1081074A GB1081074A GB1475322A GB 1475322 A GB1475322 A GB 1475322A GB 1081074 A GB1081074 A GB 1081074A GB 1081074 A GB1081074 A GB 1081074A GB 1475322 A GB1475322 A GB 1475322A
- Authority
- GB
- United Kingdom
- Prior art keywords
- controlling
- change mechanism
- gear box
- speed gear
- gear change
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/36—Inputs being a function of 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
- F16H61/0202—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 electric
- F16H61/0204—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 electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
- F16H61/0206—Layout of electro-hydraulic control circuits, e.g. arrangement of valves
- F16H61/0211—Layout of electro-hydraulic control circuits, e.g. arrangement of valves characterised by low integration or small number of valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1081074A GB1475322A (en) | 1974-03-11 | 1974-03-11 | Apparatus for controlling the gear change mechanism of a multi-speed gear box |
SE7502660A SE7502660L (en) | 1974-03-11 | 1975-03-10 | |
DE19752510577 DE2510577A1 (en) | 1974-03-11 | 1975-03-11 | DEVICE FOR CONTROLLING THE GEAR SHIFTING MECHANISM OF A MULTI-SPEED TRANSMISSION |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1081074A GB1475322A (en) | 1974-03-11 | 1974-03-11 | Apparatus for controlling the gear change mechanism of a multi-speed gear box |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1475322A true GB1475322A (en) | 1977-06-01 |
Family
ID=9974696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1081074A Expired GB1475322A (en) | 1974-03-11 | 1974-03-11 | Apparatus for controlling the gear change mechanism of a multi-speed gear box |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2510577A1 (en) |
GB (1) | GB1475322A (en) |
SE (1) | SE7502660L (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0010935A1 (en) * | 1978-10-26 | 1980-05-14 | Fidus Controls Limited | Control apparatus for drive transmissions |
EP0037639A2 (en) * | 1980-03-31 | 1981-10-14 | General Motors Corporation | Engine power control for automatic-shift countershaft transmission |
EP0134721A1 (en) * | 1983-09-09 | 1985-03-20 | Fuji Jukogyo Kabushiki Kaisha | Control system for an infinitely variable transmission |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2812742A1 (en) * | 1978-03-23 | 1979-09-27 | Zahnradfabrik Friedrichshafen | DEVICE FOR AUTOMATIC SHIFTING OF STEP CHANGE GEARS, ESPECIALLY IN VEHICLES |
DE3140973A1 (en) * | 1981-10-15 | 1983-05-05 | Pierburg Gmbh & Co Kg, 4040 Neuss | Method and device for detecting the gear position and the reduction ratio of the power train in motor vehicles |
-
1974
- 1974-03-11 GB GB1081074A patent/GB1475322A/en not_active Expired
-
1975
- 1975-03-10 SE SE7502660A patent/SE7502660L/xx unknown
- 1975-03-11 DE DE19752510577 patent/DE2510577A1/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0010935A1 (en) * | 1978-10-26 | 1980-05-14 | Fidus Controls Limited | Control apparatus for drive transmissions |
EP0037639A2 (en) * | 1980-03-31 | 1981-10-14 | General Motors Corporation | Engine power control for automatic-shift countershaft transmission |
EP0037639A3 (en) * | 1980-03-31 | 1982-10-06 | General Motors Corporation | Engine power control for automatic-shift countershaft transmission |
EP0134721A1 (en) * | 1983-09-09 | 1985-03-20 | Fuji Jukogyo Kabushiki Kaisha | Control system for an infinitely variable transmission |
Also Published As
Publication number | Publication date |
---|---|
DE2510577A1 (en) | 1975-11-13 |
SE7502660L (en) | 1975-09-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |