DE3068404D1 - Hydrostatic transmissions with a wide working range - Google Patents

Hydrostatic transmissions with a wide working range

Info

Publication number
DE3068404D1
DE3068404D1 DE8080400366T DE3068404T DE3068404D1 DE 3068404 D1 DE3068404 D1 DE 3068404D1 DE 8080400366 T DE8080400366 T DE 8080400366T DE 3068404 T DE3068404 T DE 3068404T DE 3068404 D1 DE3068404 D1 DE 3068404D1
Authority
DE
Germany
Prior art keywords
working range
wide working
hydrostatic transmissions
hydrostatic
transmissions
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
DE8080400366T
Other languages
German (de)
English (en)
Inventor
Daniel Marchand
Alain Morize
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.)
Direction General de lArmement DGA
Gouvernement de la Republique Francaise
Original Assignee
Delegation Generale pour lArmement
Gouvernement de la Republique Francaise
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 Delegation Generale pour lArmement, Gouvernement de la Republique Francaise filed Critical Delegation Generale pour lArmement
Application granted granted Critical
Publication of DE3068404D1 publication Critical patent/DE3068404D1/de
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
    • F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
    • F16H61/448—Control circuits for tandem pumps or motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
    • B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
    • B62D11/06—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source
    • B62D11/10—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears
    • B62D11/14—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source
    • B62D11/18—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source the additional power supply being supplied hydraulically
    • B62D11/183—Control systems therefor
    • 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
    • F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
    • 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
    • F16H61/42—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
    • F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
    • F16H61/452—Selectively controlling multiple pumps or motors, e.g. switching between series or parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Control Of Fluid Gearings (AREA)
DE8080400366T 1979-09-06 1980-03-18 Hydrostatic transmissions with a wide working range Expired DE3068404D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7922265A FR2465134A2 (fr) 1979-09-06 1979-09-06 Transmissions hydrostatiques de puissance a grande place de fonctionnement

Publications (1)

Publication Number Publication Date
DE3068404D1 true DE3068404D1 (en) 1984-08-09

Family

ID=9229397

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080400366T Expired DE3068404D1 (en) 1979-09-06 1980-03-18 Hydrostatic transmissions with a wide working range

Country Status (3)

Country Link
EP (1) EP0026115B1 (show.php)
DE (1) DE3068404D1 (show.php)
FR (1) FR2465134A2 (show.php)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3409566C3 (de) * 1984-03-15 1993-12-02 Rexroth Mannesmann Gmbh Getriebeanordnung, insbesondere für einen Fahrzeugantrieb
GB2257496B (en) * 1989-03-09 1993-10-20 Orenstein & Koppel Ag Hydrostatic drive mechanism
DE3907633A1 (de) * 1989-03-09 1990-09-20 Orenstein & Koppel Ag Stufenlos regelbarer hydrostatischer fahrantrieb
IT1244319B (it) * 1990-10-23 1994-07-08 Fritz Carl Anton Hurth Gruppo di trasmissione idrostatica particolarmente per macchine industriali.
DE19535909A1 (de) * 1995-09-27 1997-04-03 Orenstein & Koppel Ag Verfahren zur Steuerung der Schaltzustände eines stufenlos regelbaren hydrostatischen Fahrantriebes
JP2004011769A (ja) * 2002-06-06 2004-01-15 Kubota Corp 静油圧式無段変速装置
GB2416375B (en) 2003-05-21 2007-03-21 Komatsu Mfg Co Ltd A hydro-mechanical transmission
JP2007315405A (ja) * 2004-09-02 2007-12-06 Komatsu Ltd 油圧駆動装置およびその運転方法
EP1798447B1 (en) * 2004-09-08 2012-01-04 Komatsu Ltd. Speed change gear
DE202005007970U1 (de) * 2005-05-20 2006-10-05 Liebherr-Machines Bulle S.A. Antriebsvorrichtung
JP4789507B2 (ja) 2005-05-24 2011-10-12 株式会社小松製作所 変速装置
DE102008060086A1 (de) 2008-12-02 2010-06-10 Robert Bosch Gmbh Fahrantrieb
DE102011084620A1 (de) * 2011-10-17 2013-04-18 Zf Friedrichshafen Ag Fahrzeugantrieb
JP6202645B2 (ja) 2013-02-11 2017-09-27 ダナ イタリア エスピーエー 静油圧および直接駆動トランスミッション
DE102015009809A1 (de) * 2015-07-28 2017-02-02 Grimme Landmaschinenfabrik Gmbh & Co. Kg Landwirtschaftliche Arbeitsmaschine mit zumindest einem Anbaugerät

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3074296A (en) * 1957-08-29 1963-01-22 Ebert Heinrich Infinitely adjustable fluid transmission
US3038312A (en) * 1958-09-29 1962-06-12 Rockwell Mfg Co Regenerative hydraulic torque multiplication system
US3092970A (en) * 1960-11-16 1963-06-11 Thompson Ramo Wooldridge Inc Variable ratio hydraulic vehicle drive
USRE28324E (en) * 1969-01-23 1975-01-28 Hydraulic drivk for multi-axle vehicles
DE2555716A1 (de) * 1975-12-11 1977-06-16 Bosch Gmbh Robert Hydrostatisches getriebe

Also Published As

Publication number Publication date
EP0026115A2 (fr) 1981-04-01
EP0026115B1 (fr) 1984-07-04
EP0026115A3 (en) 1982-09-08
FR2465134A2 (fr) 1981-03-20
FR2465134B1 (show.php) 1983-05-13

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee