FR2337287B1 - - Google Patents
Info
- Publication number
- FR2337287B1 FR2337287B1 FR7639438A FR7639438A FR2337287B1 FR 2337287 B1 FR2337287 B1 FR 2337287B1 FR 7639438 A FR7639438 A FR 7639438A FR 7639438 A FR7639438 A FR 7639438A FR 2337287 B1 FR2337287 B1 FR 2337287B1
- Authority
- FR
- France
- 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
- 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
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F16H61/433—Pump capacity control by fluid pressure control means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
- B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
- B62D11/06—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source
- B62D11/10—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears
- B62D11/14—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source
- B62D11/18—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source the additional power supply being supplied hydraulically
- B62D11/183—Control systems therefor
-
- 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
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F16H61/423—Motor capacity control by fluid pressure control means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
- Control Of Velocity Or Acceleration (AREA)
- Control Of Fluid Gearings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/645,391 US4019596A (en) | 1975-12-30 | 1975-12-30 | Synchronous control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2337287A1 FR2337287A1 (fr) | 1977-07-29 |
| FR2337287B1 true FR2337287B1 (US20020051482A1-20020502-M00012.png) | 1983-04-15 |
Family
ID=24588840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7639438A Granted FR2337287A1 (fr) | 1975-12-30 | 1976-12-29 | Commande commune a deux circuits de transmission hydrostatique |
Country Status (7)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4116294A (en) * | 1977-02-23 | 1978-09-26 | Western Geophysical Company Of America | Torque equalizer for a hydraulically driven, four-wheel-drive vehicle |
| FR2464869A1 (fr) * | 1979-09-10 | 1981-03-20 | France Etat | Groupe propulseur a transmissions hydrostatiques assurant la translation et la direction avec recyclage hydraulique de puissance en virage |
| US4310078A (en) * | 1980-05-01 | 1982-01-12 | International Harvester Company | Drive system, controlling braking system therefor, and safety lock controlling both |
| WO1981003471A1 (en) * | 1980-05-30 | 1981-12-10 | Int Harvester Co | Speed sensor synchronized,hydromechanical steering differential |
| IT1155909B (it) * | 1982-08-17 | 1987-01-28 | Fiat Allis Europ | Dispositivo per la correzione delle eventuali deviazioni dalla marcia rettilinea per veicoli cingolati aventi due trasmissioni idrostatiche separate per il congolo destro ed il cingolo sinistro |
| JPH0136391Y2 (US20020051482A1-20020502-M00012.png) * | 1984-10-23 | 1989-11-06 | ||
| US6325166B1 (en) * | 1996-09-13 | 2001-12-04 | Yanmar Agricultural Equipment Co., Ltd. | Hydraulic travelling agricultural machine |
| US7795752B2 (en) | 2007-11-30 | 2010-09-14 | Caterpillar Inc | System and method for integrated power control |
| US8793002B2 (en) | 2008-06-20 | 2014-07-29 | Caterpillar Inc. | Torque load control system and method |
| US8058829B2 (en) * | 2008-11-25 | 2011-11-15 | Caterpillar Inc. | Machine control system and method |
| US8540048B2 (en) | 2011-12-28 | 2013-09-24 | Caterpillar Inc. | System and method for controlling transmission based on variable pressure limit |
| US9102372B2 (en) | 2012-07-24 | 2015-08-11 | Caterpillar Inc. | Track drive system and method |
| US8985252B2 (en) | 2012-11-19 | 2015-03-24 | Macdon Industries Ltd. | Speed and steering control of a hydraulically driven tractor |
| US9719586B2 (en) | 2012-12-21 | 2017-08-01 | Cnh Industrial America Llc | Ramping subsystem for a machine with a dual path electronically controlled hydrostatic transmission |
| CN103640627B (zh) * | 2013-12-17 | 2016-02-24 | 延寿县闪电农业装备有限公司 | 履带车辆静液压传动电器控制系统 |
| CN113366186B (zh) * | 2019-01-30 | 2023-04-07 | 亚萨合莱自动门系统有限公司 | 用于上升卷门系统的门操作器和用于控制门操作器的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2859591A (en) * | 1955-07-20 | 1958-11-11 | Us Industries Inc | Hydraulic synchronizer |
| US3247919A (en) * | 1963-11-21 | 1966-04-26 | Sundstrand Corp | Hydrostatic transmission |
| US3872669A (en) * | 1972-09-01 | 1975-03-25 | Eaton Corp | Hydrostatic transmission control system |
| US3795107A (en) * | 1972-09-01 | 1974-03-05 | Eaton Corp | Hydrostatic transmission and control system |
| US3812925A (en) * | 1973-03-01 | 1974-05-28 | Eaton Corp | Hydrostatic transmission control system |
| US3862668A (en) * | 1973-06-13 | 1975-01-28 | Eaton Corp | Hydrostatic transmission control system |
-
1975
- 1975-12-30 US US05/645,391 patent/US4019596A/en not_active Expired - Lifetime
-
1976
- 1976-12-07 GB GB50971/76A patent/GB1533909A/en not_active Expired
- 1976-12-14 DE DE2656660A patent/DE2656660C3/de not_active Expired
- 1976-12-14 CA CA267,842A patent/CA1034015A/en not_active Expired
- 1976-12-28 JP JP15766876A patent/JPS5284645A/ja active Granted
- 1976-12-28 IT IT52802/76A patent/IT1074648B/it active
- 1976-12-29 FR FR7639438A patent/FR2337287A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1034015A (en) | 1978-07-04 |
| US4019596A (en) | 1977-04-26 |
| JPS5741393B2 (US20020051482A1-20020502-M00012.png) | 1982-09-02 |
| DE2656660C3 (de) | 1980-09-25 |
| DE2656660A1 (de) | 1977-07-07 |
| IT1074648B (it) | 1985-04-20 |
| JPS5284645A (en) | 1977-07-14 |
| DE2656660B2 (de) | 1980-01-31 |
| FR2337287A1 (fr) | 1977-07-29 |
| GB1533909A (en) | 1978-11-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |