ES450639A1 - Apparatus for controlling a gearbox - Google Patents
Apparatus for controlling a gearboxInfo
- Publication number
- ES450639A1 ES450639A1 ES450639A ES450639A ES450639A1 ES 450639 A1 ES450639 A1 ES 450639A1 ES 450639 A ES450639 A ES 450639A ES 450639 A ES450639 A ES 450639A ES 450639 A1 ES450639 A1 ES 450639A1
- Authority
- ES
- Spain
- Prior art keywords
- speed
- gearbox
- controlling
- electric switch
- detected
- 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
- 230000002401 inhibitory effect Effects 0.000 abstract 2
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 overspeed
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
Abstract
Improvements in apparatus for controlling the gearbox of motor vehicles, of the type comprising a gear inhibiting device to avoid the selection of a ratio of low speed gears in the gearbox and means for detecting the speed of the motor vehicle and having an electric switch device that works whenever the speed detected by the speed detector device reaches a predetermined speed, characterized in that means actuated by the electric switch are provided to operate the gear inhibiting device whenever the detected speed is by at least the same as the default speed. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3376075A GB1509297A (en) | 1975-08-13 | 1975-08-13 | Apparatus for controlling a gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES450639A1 true ES450639A1 (en) | 1977-11-16 |
Family
ID=10357097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES450639A Expired ES450639A1 (en) | 1975-08-13 | 1976-08-12 | Apparatus for controlling a gearbox |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2635804A1 (en) |
| ES (1) | ES450639A1 (en) |
| FR (1) | FR2321076A1 (en) |
| GB (1) | GB1509297A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54153429A (en) | 1978-05-25 | 1979-12-03 | Takeo Hachitani | Hybrid type flyywheel car |
| US4289352A (en) | 1978-05-26 | 1981-09-15 | Kangol Magnet Limited | Shoulder height adjuster for seat belt systems |
| US4316395A (en) * | 1978-10-26 | 1982-02-23 | Derek Brown | Control apparatus for drive transmissions |
| DE2936009C2 (en) * | 1979-09-06 | 1983-04-21 | Getrag Getriebe- Und Zahnradfabrik Gmbh, 7140 Ludwigsburg | Multi-step transmission for road vehicles in countershaft design |
| DE3013856C2 (en) * | 1980-04-10 | 1985-03-21 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Downshift protection for gearbox |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE833445C (en) * | 1950-11-09 | 1952-03-10 | Maschf Augsburg Nuernberg Ag | Device for a motor vehicle engine |
| FR1178409A (en) * | 1955-06-10 | 1959-05-11 | Zahnradfabrik Friedrichshafen | Safety device for multi-speed gear change mechanism, in particular for rail and road vehicles |
| FR1200158A (en) * | 1957-03-19 | 1959-12-18 | Eaton Axles Ltd | Improvements to drive axles for vehicles and with incorporated gear change |
| DE1946496C3 (en) * | 1969-09-13 | 1979-10-11 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Driving speed-dependent lock to prevent impermissible downshifts in motor vehicle gearboxes |
| FR2112756A6 (en) * | 1970-11-09 | 1972-06-23 | Tabet Henri Ets De |
-
1975
- 1975-08-13 GB GB3376075A patent/GB1509297A/en not_active Expired
-
1976
- 1976-08-09 FR FR7624288A patent/FR2321076A1/en active Granted
- 1976-08-09 DE DE19762635804 patent/DE2635804A1/en not_active Withdrawn
- 1976-08-12 ES ES450639A patent/ES450639A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2321076A1 (en) | 1977-03-11 |
| FR2321076B1 (en) | 1982-11-12 |
| GB1509297A (en) | 1978-05-04 |
| DE2635804A1 (en) | 1977-03-03 |
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