FR1579771A - - Google Patents

Info

Publication number
FR1579771A
FR1579771A FR1579771DA FR1579771A FR 1579771 A FR1579771 A FR 1579771A FR 1579771D A FR1579771D A FR 1579771DA FR 1579771 A FR1579771 A FR 1579771A
Authority
FR
France
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
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
Application granted granted Critical
Publication of FR1579771A publication Critical patent/FR1579771A/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
    • F16H61/42—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
    • F16H61/4043—Control of a bypass 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
    • F16H61/46—Automatic regulation in accordance with output requirements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Fluid Gearings (AREA)
FR1579771D 1967-09-01 1968-08-30 Expired FR1579771A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66507667A 1967-09-01 1967-09-01

Publications (1)

Publication Number Publication Date
FR1579771A true FR1579771A (fr) 1969-08-29

Family

ID=24668613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1579771D Expired FR1579771A (fr) 1967-09-01 1968-08-30

Country Status (4)

Country Link
US (1) US3451218A (fr)
FR (1) FR1579771A (fr)
GB (1) GB1228455A (fr)
NL (1) NL6812293A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3508401A (en) * 1968-09-10 1970-04-28 Lucas Industries Ltd Hydraulic transmission mechanism
US3581498A (en) * 1969-04-25 1971-06-01 Sylvester R Cudnohufsky Hydrostatic transmission
GB1348246A (en) * 1970-05-26 1974-03-13 Dowty Hydraulic Units Ltd Hydraulic apparatus
US3892072A (en) * 1973-05-10 1975-07-01 Benjamin F Harvey Variable speed hydraulic transmission
US3975910A (en) * 1973-05-10 1976-08-24 Harvey Benjamin F Variable volume liquid pumping system
US4005577A (en) * 1975-12-30 1977-02-01 Haumaier Automotive Energy Saver, Inc. Vehicle drive unit utilizing hydraulic pump and motor
US4091889A (en) * 1977-01-17 1978-05-30 Towmotor Corporation Creeper - deadman
PL110835B1 (en) * 1977-08-27 1980-08-30 Typowych Elementow Hydrauliki Hydrostatic drive control system
US4184409A (en) * 1978-02-06 1980-01-22 Bessie L. Caldwell Hydraulic engine
JPS56500700A (fr) * 1979-06-13 1981-05-21
US4324275A (en) * 1980-01-07 1982-04-13 Ward John D Retrofitting methods and retrofitted hydraulic drives
US4475332A (en) * 1982-02-22 1984-10-09 J. I. Case Company Manually operable variable bleed for hydrostatic transmission
JPH01105062A (ja) * 1987-10-14 1989-04-21 Honda Motor Co Ltd 車両用無段変速機の制御装置
CA1299978C (fr) * 1987-10-20 1992-05-05 Hideo Koyama Transmission hydraulique a variation continue, a soupape de verrouillage en prise directe
US5235810A (en) * 1992-09-28 1993-08-17 Tecumseh Products Company Conduit valve providing wide neutral in a hydrostatic transmission
DE10051620A1 (de) * 1999-10-18 2001-05-17 Kanzaki Kokyukoki Mfg Co Ltd Tandem-Pumpeneinheit
US6739128B2 (en) * 2001-05-24 2004-05-25 Tecumseh Products Company Electronically controlled dampener for hydrostatic transmission
US7430861B2 (en) * 2006-08-24 2008-10-07 Deere & Company Shift controlled bypass orifice for hydrostatic transmission

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3106108A (en) * 1959-09-17 1963-10-08 Dowty Hydraulic Units Ltd Hydraulic apparatus
GB994692A (en) * 1961-06-12 1965-06-10 Dowty Hydraulic Units Ltd Improved positive displacement pump
US3171255A (en) * 1962-04-17 1965-03-02 John A Lauck Hydrostatic transmission
US3171256A (en) * 1963-01-03 1965-03-02 John A Lauck Hydrostatic transmission

Also Published As

Publication number Publication date
GB1228455A (fr) 1971-04-15
US3451218A (en) 1969-06-24
NL6812293A (fr) 1969-03-04

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Legal Events

Date Code Title Description
ST Notification of lapse