CA1031657A - Systeme de regulation pour boite de vitesses hydrostatique - Google Patents

Systeme de regulation pour boite de vitesses hydrostatique

Info

Publication number
CA1031657A
CA1031657A CA224,093A CA224093A CA1031657A CA 1031657 A CA1031657 A CA 1031657A CA 224093 A CA224093 A CA 224093A CA 1031657 A CA1031657 A CA 1031657A
Authority
CA
Canada
Prior art keywords
control system
transmission control
hydrostatic transmission
hydrostatic
transmission
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
Application number
CA224,093A
Other languages
English (en)
Other versions
CA224093S (en
Inventor
Cyril W. Habiger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
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 by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Application granted granted Critical
Publication of CA1031657A publication Critical patent/CA1031657A/fr
Expired legal-status Critical Current

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)
CA224,093A 1974-06-20 1975-04-08 Systeme de regulation pour boite de vitesses hydrostatique Expired CA1031657A (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
CA1031657A true CA1031657A (fr) 1978-05-23

Family

ID=23910831

Family Applications (1)

Application Number Title Priority Date Filing Date
CA224,093A Expired CA1031657A (fr) 1974-06-20 1975-04-08 Systeme de regulation pour boite de vitesses 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
US4343150A (en) * 1979-06-13 1982-08-10 Caterpillar Tractor Co. Sequential preconditioning circuit for hydrostatic transmission
WO1980002864A1 (fr) * 1979-06-13 1980-12-24 Caterpillar Tractor Co Circuit de commande pour pompes a deplacement variable avec vanne prioritaire
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
US20050217919A1 (en) * 1988-02-03 2005-10-06 Hiedeaki Okada Axle driving apparatus
US4932209A (en) * 1988-02-03 1990-06-12 Kanzaki Kokyukoki Mf. Co. Ltd. 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
US6868925B2 (en) * 2000-07-18 2005-03-22 Delta Systems, Inc. Engine with integral actuator
US6543560B1 (en) 2000-07-18 2003-04-08 Delta Systems, Inc. Hydrostatic transmission 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
FR2275703B1 (fr) 1979-08-03
GB1495789A (en) 1977-12-21
US3898807A (en) 1975-08-12
JPS5114568A (en) 1976-02-05
FR2275703A1 (fr) 1976-01-16
DE2528094A1 (de) 1976-01-08
BE829084A (fr) 1975-11-14

Similar Documents

Publication Publication Date Title
CA1029635A (fr) Commande de boite de vitesses hydrostatique
GB1524196A (en) Electrical hydrostatic transmission control system
CA1027012A (fr) Systeme propulseur hydrostatique
CA1028924A (fr) Systeme propulseur hydrostatique
CA1031657A (fr) Systeme de regulation pour boite de vitesses hydrostatique
GB1544453A (en) Hydrostatic transmission control systems
CA992436A (en) Hydrostatic transmission control
CA1032060A (fr) Commande pour boites de vitesses hydrostatiques
CA1002853A (en) Hydrostatic transmission
CA1023647A (fr) Systeme de commande pour boite de vitesses hydrostatique
CA971860A (en) Hydrostatic transmission control system
CA1030850A (fr) Commande de boite de vitesses hydrostatique
CA1032854A (fr) Commande de boite de vitesses hydrostatique
AU499643B2 (en) Transmission system
CA994210A (en) Transmission ratio control system
CA992433A (en) Hydrostatic transmission control system
CA992768A (en) Transmission shifting system
CA1010983A (en) Data transmission system
CA1029634A (fr) Boite de vitesses hydrostatique
CA1022828A (fr) Commande hydrostatique
AU500993B2 (en) Transmission system
CA1029633A (fr) Commande pour boite de vitesses hydrostatique
CA1031236A (fr) Commande de boite de vitesses hydrostatique
CA1034838A (fr) Commande de boite de vitesses hydrostatique
CA1034840A (fr) Commande de boite de vitesses hydrostatique