FR2275703A1 - Systeme de commande pour une transmission hydrostatique - Google Patents
Systeme de commande pour une transmission hydrostatiqueInfo
- Publication number
- FR2275703A1 FR2275703A1 FR7516656A FR7516656A FR2275703A1 FR 2275703 A1 FR2275703 A1 FR 2275703A1 FR 7516656 A FR7516656 A FR 7516656A FR 7516656 A FR7516656 A FR 7516656A FR 2275703 A1 FR2275703 A1 FR 2275703A1
- Authority
- FR
- France
- Prior art keywords
- control system
- hydrostatic transmission
- hydrostatic
- transmission
- control
- 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.)
- Granted
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
- F16H61/46—Automatic regulation in accordance with output requirements
- F16H61/478—Automatic regulation in accordance with output requirements for preventing overload, e.g. high pressure limitation
-
- 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
- F16H61/439—Control of the neutral position, e.g. by zero tilt rotation holding means
-
- 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
- F16H61/46—Automatic regulation in accordance with output requirements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US481149A US3898807A (en) | 1974-06-20 | 1974-06-20 | Hydrostatic transmission control system |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2275703A1 true FR2275703A1 (fr) | 1976-01-16 |
FR2275703B1 FR2275703B1 (fr) | 1979-08-03 |
Family
ID=23910831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7516656A Granted FR2275703A1 (fr) | 1974-06-20 | 1975-05-28 | Systeme de commande pour une transmission hydrostatique |
Country Status (7)
Country | Link |
---|---|
US (1) | US3898807A (fr) |
JP (1) | JPS5114568A (fr) |
BE (1) | BE829084A (fr) |
CA (1) | CA1031657A (fr) |
DE (1) | DE2528094A1 (fr) |
FR (1) | FR2275703A1 (fr) |
GB (1) | GB1495789A (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4097196A (en) * | 1976-06-01 | 1978-06-27 | Caterpillar Tractor Co. | Pilot operated pressure compensated pump control |
US4041702A (en) * | 1976-10-15 | 1977-08-16 | Caterpillar Tractor Co. | Control system for a fluid drive vehicle |
US4355506A (en) * | 1977-08-26 | 1982-10-26 | Leonard Willie B | Pump-motor power limiter and pressure relief |
US4196588A (en) * | 1978-05-01 | 1980-04-08 | Caterpillar Tractor Co. | Margin valve |
WO1980002864A1 (fr) * | 1979-06-13 | 1980-12-24 | Caterpillar Tractor Co | Circuit de commande pour pompes a deplacement variable avec vanne prioritaire |
WO1980002865A1 (fr) * | 1979-06-13 | 1980-12-24 | Caterpillar Tractor Co | Circuit de preconditionnement sequentiel pour une transmission hydrostatique |
JPS56500685A (fr) * | 1979-06-13 | 1981-05-21 | ||
JPS5872762A (ja) * | 1980-08-06 | 1983-04-30 | Hitachi Constr Mach Co Ltd | 油圧駆動装置の制御装置 |
US4364230A (en) * | 1980-10-07 | 1982-12-21 | J. I. Case Company | Hydrostatic transmission overspeed prevention circuit |
DE3042837C2 (de) * | 1980-11-13 | 1982-12-09 | Hydromatik Gmbh, 7900 Ulm | Steuer- und Regeleinrichtung bei einem hydrostatischen Getriebe |
US6938718B1 (en) | 1988-02-03 | 2005-09-06 | Kanzaki Kokyukoki Mfg. Co., Ltd. | Axle driving apparatus |
US4932209A (en) * | 1988-02-03 | 1990-06-12 | Kanzaki Kokyukoki Mf. Co. Ltd. | Axle driving apparatus |
US20050217919A1 (en) * | 1988-02-03 | 2005-10-06 | Hiedeaki Okada | Axle driving apparatus |
US4903545A (en) * | 1989-03-03 | 1990-02-27 | Sundstrand-Sauer | Hydrostatic transmission center section |
WO1991008395A1 (fr) * | 1989-12-04 | 1991-06-13 | Hitachi Construction Machinery Co., Ltd. | Dispositif a circuit d'entrainement de moteurs hydrauliques |
US6036206A (en) * | 1997-11-13 | 2000-03-14 | Case Corporation | Traction control and active suspension |
US6543560B1 (en) | 2000-07-18 | 2003-04-08 | Delta Systems, Inc. | Hydrostatic transmission with integral actuator |
US6868925B2 (en) * | 2000-07-18 | 2005-03-22 | Delta Systems, Inc. | Engine with integral actuator |
CN105317671B (zh) * | 2014-05-30 | 2017-09-29 | 佛山市科达液压机械有限公司 | A4vso泵hd阀用新型阀芯组结构 |
US20190183048A1 (en) * | 2017-12-18 | 2019-06-20 | Macdon Industries Ltd. | Engine Speed Control and Ground Speed Control of a Hydraulically Driven Tractor |
EP3546955B1 (fr) * | 2019-05-24 | 2021-12-08 | Sensirion AG | Capteur de conduit avec sonde de conduit pour échantillonner un fluide à partir d'un conduit et son procédé de fonctionnement |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3171255A (en) * | 1962-04-17 | 1965-03-02 | John A Lauck | Hydrostatic transmission |
US3213617A (en) * | 1964-02-24 | 1965-10-26 | Borg Warner | Hydrostatic transmission anti-stall valve |
FR2121591A1 (fr) * | 1971-01-06 | 1972-08-25 | Sperry Rand Corp | |
FR2196019A5 (fr) * | 1972-08-07 | 1974-03-08 | Kloeckner Werke Ag |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2864239A (en) * | 1956-10-04 | 1958-12-16 | Sperry Rand Corp | Electro-hydraulic servo system for steering dirigible craft |
US2896411A (en) * | 1956-12-21 | 1959-07-28 | Dowty Hydraulic Units Ltd | Hydraulic power transmission |
US2954756A (en) * | 1958-02-21 | 1960-10-04 | Int Harvester Co | Tractor steering system |
US3359727A (en) * | 1966-04-06 | 1967-12-26 | Sundstrand Corp | Hydrostatic transmission |
-
1974
- 1974-06-20 US US481149A patent/US3898807A/en not_active Expired - Lifetime
-
1975
- 1975-04-08 CA CA224,093A patent/CA1031657A/fr not_active Expired
- 1975-04-18 GB GB16138/75A patent/GB1495789A/en not_active Expired
- 1975-05-14 BE BE156362A patent/BE829084A/fr not_active IP Right Cessation
- 1975-05-28 FR FR7516656A patent/FR2275703A1/fr active Granted
- 1975-06-18 JP JP50074256A patent/JPS5114568A/ja active Pending
- 1975-06-20 DE DE19752528094 patent/DE2528094A1/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3171255A (en) * | 1962-04-17 | 1965-03-02 | John A Lauck | Hydrostatic transmission |
US3213617A (en) * | 1964-02-24 | 1965-10-26 | Borg Warner | Hydrostatic transmission anti-stall valve |
FR2121591A1 (fr) * | 1971-01-06 | 1972-08-25 | Sperry Rand Corp | |
FR2196019A5 (fr) * | 1972-08-07 | 1974-03-08 | Kloeckner Werke Ag |
Also Published As
Publication number | Publication date |
---|---|
JPS5114568A (en) | 1976-02-05 |
GB1495789A (en) | 1977-12-21 |
BE829084A (fr) | 1975-11-14 |
FR2275703B1 (fr) | 1979-08-03 |
DE2528094A1 (de) | 1976-01-08 |
US3898807A (en) | 1975-08-12 |
CA1031657A (fr) | 1978-05-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |