GB1112980A - Hydrostatic power transmission system and method of controlling the output thereof - Google Patents

Hydrostatic power transmission system and method of controlling the output thereof

Info

Publication number
GB1112980A
GB1112980A GB34240/65A GB3424065A GB1112980A GB 1112980 A GB1112980 A GB 1112980A GB 34240/65 A GB34240/65 A GB 34240/65A GB 3424065 A GB3424065 A GB 3424065A GB 1112980 A GB1112980 A GB 1112980A
Authority
GB
United Kingdom
Prior art keywords
chamber
pump
displacement
piston
motor
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
GB34240/65A
Other languages
English (en)
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.)
Cessna Aircraft Co
Original Assignee
Cessna Aircraft 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 Cessna Aircraft Co filed Critical Cessna Aircraft Co
Publication of GB1112980A publication Critical patent/GB1112980A/en
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
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • 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
    • 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
    • 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
    • F16H61/47—Automatic regulation in accordance with output requirements for achieving a target output speed

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Fluid Gearings (AREA)
GB34240/65A 1965-01-07 1965-08-10 Hydrostatic power transmission system and method of controlling the output thereof Expired GB1112980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US423937A US3238724A (en) 1965-01-07 1965-01-07 Control for hydrostatic transmissions

Publications (1)

Publication Number Publication Date
GB1112980A true GB1112980A (en) 1968-05-08

Family

ID=23680788

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34240/65A Expired GB1112980A (en) 1965-01-07 1965-08-10 Hydrostatic power transmission system and method of controlling the output thereof

Country Status (5)

Country Link
US (1) US3238724A (enExample)
DE (1) DE1500347A1 (enExample)
FR (1) FR1476618A (enExample)
GB (1) GB1112980A (enExample)
SE (1) SE322388B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2562627A1 (fr) * 1984-04-09 1985-10-11 Chapuis Laurent Procede et dispositif de commande d'un ensemble hydrostatique
US4546847A (en) * 1975-05-22 1985-10-15 Linde Aktiengesellschaft Hydrostatic-transmission control system, especially for lift and other industrial vehicles

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1137914A (en) * 1965-01-28 1968-12-27 Massey Ferguson Perkins Ltd Hydrostatic transmission and control therefor
US3381939A (en) * 1966-01-24 1968-05-07 Brown Oil Tools Hydraulic draw works with automatic power output control
GB1228768A (enExample) * 1967-10-20 1971-04-21
US3463034A (en) * 1967-10-23 1969-08-26 Cessna Aircraft Co Acceleration control for variable speed transmissions
US3521450A (en) * 1968-05-23 1970-07-21 Cessna Aircraft Co Remote hydraulic control
US3606755A (en) * 1970-03-16 1971-09-21 Sperry Rand Corp Power transmission
US3637036A (en) * 1970-06-15 1972-01-25 Cmi Corp Hydrostatic drive system
US3665814A (en) * 1970-08-20 1972-05-30 Delavan Manufacturing Co Hydraulic motor control
DE2121267A1 (de) * 1971-04-30 1972-11-16 G.L. Rexroth Gmbh, 8770 Lohr Verstellpumpe mit Verstellvorrichtung
US3905194A (en) * 1973-09-04 1975-09-16 Cessna Aircraft Co Hydrostatic transmission
US3892283A (en) * 1974-02-19 1975-07-01 Advanced Power Systems Hydraulic drive
CN119664736A (zh) * 2025-02-18 2025-03-21 甘肃诚信电力科技有限责任公司 一种基于双变量调速的液压牵引机控制系统及控制方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126707A (en) * 1964-03-31 Hydrostatic transmission
US3107490A (en) * 1958-09-18 1963-10-22 Ford Motor Co Control of a hydrostatic transmission

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4546847A (en) * 1975-05-22 1985-10-15 Linde Aktiengesellschaft Hydrostatic-transmission control system, especially for lift and other industrial vehicles
FR2562627A1 (fr) * 1984-04-09 1985-10-11 Chapuis Laurent Procede et dispositif de commande d'un ensemble hydrostatique

Also Published As

Publication number Publication date
FR1476618A (fr) 1967-04-14
DE1500347A1 (de) 1969-04-24
US3238724A (en) 1966-03-08
SE322388B (enExample) 1970-04-06

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