JPH0427428B2 - - Google Patents

Info

Publication number
JPH0427428B2
JPH0427428B2 JP62259225A JP25922587A JPH0427428B2 JP H0427428 B2 JPH0427428 B2 JP H0427428B2 JP 62259225 A JP62259225 A JP 62259225A JP 25922587 A JP25922587 A JP 25922587A JP H0427428 B2 JPH0427428 B2 JP H0427428B2
Authority
JP
Japan
Prior art keywords
hydraulic
engine
oil passage
pump
oil
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
JP62259225A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01105064A (ja
Inventor
Kazuya Maki
Takeo Suzuta
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.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Priority to JP62259225A priority Critical patent/JPH01105064A/ja
Priority to US07/251,532 priority patent/US4967555A/en
Publication of JPH01105064A publication Critical patent/JPH01105064A/ja
Publication of JPH0427428B2 publication Critical patent/JPH0427428B2/ja
Granted 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
    • F16H61/465—Automatic regulation in accordance with output requirements for achieving a target input speed
    • 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
    • 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
    • F16H61/4008—Control of circuit pressure
    • F16H61/4017—Control of high pressure, e.g. avoiding excess pressure by a relief valve
    • 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
    • F16H61/421—Motor capacity control by electro-hydraulic control means, e.g. using solenoid valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Gearings (AREA)
  • Reciprocating Pumps (AREA)
JP62259225A 1987-10-14 1987-10-14 油圧式無段変速機 Granted JPH01105064A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP62259225A JPH01105064A (ja) 1987-10-14 1987-10-14 油圧式無段変速機
US07/251,532 US4967555A (en) 1987-10-14 1988-09-30 Hydraulic continuously variable speed transmission with relief valve to prevent engine stall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62259225A JPH01105064A (ja) 1987-10-14 1987-10-14 油圧式無段変速機

Publications (2)

Publication Number Publication Date
JPH01105064A JPH01105064A (ja) 1989-04-21
JPH0427428B2 true JPH0427428B2 (enExample) 1992-05-11

Family

ID=17331141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62259225A Granted JPH01105064A (ja) 1987-10-14 1987-10-14 油圧式無段変速機

Country Status (2)

Country Link
US (1) US4967555A (enExample)
JP (1) JPH01105064A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03100375A (ja) * 1989-09-11 1991-04-25 Toyooki Kogyo Co Ltd 油圧ポンプ
US5628189A (en) * 1995-02-24 1997-05-13 Hydro-Gear Limited Partnership Charge pump for axle driving apparatus including hydrostatic transmission
US6993906B1 (en) 1995-02-24 2006-02-07 Hydro-Gear Limited Partnership Hydraulic drive apparatus
US5819535A (en) 1995-02-24 1998-10-13 Hydro-Gear Limited Partnership Charge pump and auxiliary pump for hydrostatic transmissions and integrated hydrostatic transaxles
US5555727A (en) * 1995-02-24 1996-09-17 Hydro-Gear Auxiliary pumps for axle driving apparatus including hydrostatic transmission
US20040057836A1 (en) * 2002-09-25 2004-03-25 Caterpillar Inc. Hydraulic pump circuit
EP3280913A4 (en) * 2015-04-10 2018-06-06 Abbasszadeh, Mohammad Taghi Hydro-motors system with variable combination units
CN106321393B (zh) * 2016-08-31 2018-01-30 上海交通大学 排量自动补偿变转速调节斜盘轴向柱塞泵
CN110067855B (zh) * 2019-03-13 2024-06-25 上海强田驱动技术有限公司 一种液压无级变速传动装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2529349A (en) * 1946-06-29 1950-11-07 Pennsylvania Pump & Compressor Centrifugal unloader for compressors
US2648952A (en) * 1948-02-14 1953-08-18 Don E Dasher Rotary pump and motor hydraulic transmission
US2706384A (en) * 1950-09-29 1955-04-19 Schott Transmission Co Direct drive variable ratio hydraulic transmission of the automatic or manual type
US3161023A (en) * 1962-08-07 1964-12-15 Int Harvester Co Variable speed hydromechanical power transmission
US3543514A (en) * 1969-02-07 1970-12-01 Cessna Aircraft Co Uncoupling valve for hydrostatic transmission
JPS4824171B1 (enExample) * 1969-03-27 1973-07-19
US3698189A (en) * 1971-04-09 1972-10-17 Cessna Aircraft Co Neutral control for hydraulic transmission
DE2363762C2 (de) * 1973-12-21 1985-11-21 Linde Ag, 6200 Wiesbaden Steuereinrichtung für ein hydrostatisches Kraftfahrzeuggetriebe
US3986587A (en) * 1975-02-18 1976-10-19 Cluaran Associates Ltd. Speed responsive clutch for locking a fluid coupling
US4142617A (en) * 1977-12-19 1979-03-06 Collier Samuel A Hydrostatic coupling
JPS5695722A (en) * 1979-12-28 1981-08-03 Honda Motor Co Ltd Automatic clutch controller for hydraulic transmission for vehicle
JPS5776357A (en) * 1980-10-31 1982-05-13 Honda Motor Co Ltd Hydraulic stepless transmission
DE3240334C2 (de) * 1982-10-30 1985-01-24 Voith-Turbo Gmbh & Co Kg, 7180 Crailsheim Hydrodynamische Kupplung
JPS61207229A (ja) * 1985-03-12 1986-09-13 Honda Motor Co Ltd 車両用油圧式変速機のクラツチ装置
JPS62127562A (ja) * 1985-11-27 1987-06-09 Honda Motor Co Ltd 車両用伝動装置
US4782934A (en) * 1986-01-07 1988-11-08 Fuji Jukogyo Kabushiki Kaisha Control system for a continuously variable transmission
JPH0749824B2 (ja) * 1986-03-06 1995-05-31 本田技研工業株式会社 車両用無段変速機の変速制御方法

Also Published As

Publication number Publication date
JPH01105064A (ja) 1989-04-21
US4967555A (en) 1990-11-06

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees