BE829084A - Systeme de commande pour une transmission hydrostatique - Google Patents

Systeme de commande pour une transmission hydrostatique

Info

Publication number
BE829084A
BE829084A BE156362A BE156362A BE829084A BE 829084 A BE829084 A BE 829084A BE 156362 A BE156362 A BE 156362A BE 156362 A BE156362 A BE 156362A BE 829084 A BE829084 A BE 829084A
Authority
BE
Belgium
Prior art keywords
control system
hydrostatic transmission
hydrostatic
transmission
control
Prior art date
Application number
BE156362A
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE829084A publication Critical patent/BE829084A/fr

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Gearings (AREA)
  • Reciprocating Pumps (AREA)
BE156362A 1974-06-20 1975-05-14 Systeme de commande pour une transmission hydrostatique BE829084A (fr)

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 (1)

Publication Number Publication Date
BE829084A true BE829084A (fr) 1975-11-14

Family

ID=23910831

Family Applications (1)

Application Number Title Priority Date Filing Date
BE156362A BE829084A (fr) 1974-06-20 1975-05-14 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 (22)

* Cited by examiner, † Cited by third party
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
BR7909013A (pt) * 1979-06-13 1981-04-14 Caterpillar Tractor Co Sistema de direcao com valvulas de bloqueamento
JPS56500700A (fr) * 1979-06-13 1981-05-21
JPH0156308B2 (fr) * 1979-06-13 1989-11-29 Caterpillar Inc
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
US4932209A (en) * 1988-02-03 1990-06-12 Kanzaki Kokyukoki Mf. Co. Ltd. Axle driving apparatus
US6938718B1 (en) 1988-02-03 2005-09-06 Kanzaki Kokyukoki Mfg. 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
EP0457913A4 (en) * 1989-12-04 1993-03-31 Hitachi Construction Machinery Co., Ltd. Hydraulic motor driving circuit device
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
DE102023113212A1 (de) * 2023-05-19 2024-11-21 Moog Gmbh Regelventil mit schaltbarer Steuerkante

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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
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
US3359727A (en) * 1966-04-06 1967-12-26 Sundstrand Corp Hydrostatic transmission
US3696836A (en) * 1971-01-06 1972-10-10 Sperry Rand Corp Power transmission
DE2238846A1 (de) * 1972-08-07 1974-03-07 Kloeckner Werke Ag Hydraulische servosteuerung

Also Published As

Publication number Publication date
JPS5114568A (en) 1976-02-05
US3898807A (en) 1975-08-12
FR2275703B1 (fr) 1979-08-03
CA1031657A (fr) 1978-05-23
FR2275703A1 (fr) 1976-01-16
DE2528094A1 (de) 1976-01-08
GB1495789A (en) 1977-12-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CATERPILLAR INC.

Effective date: 19870531