CA1028924A - Systeme propulseur hydrostatique - Google Patents

Systeme propulseur hydrostatique

Info

Publication number
CA1028924A
CA1028924A CA224,107A CA224107A CA1028924A CA 1028924 A CA1028924 A CA 1028924A CA 224107 A CA224107 A CA 224107A CA 1028924 A CA1028924 A CA 1028924A
Authority
CA
Canada
Prior art keywords
propulsion system
hydrostatic propulsion
hydrostatic
propulsion
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
CA224,107A
Other languages
English (en)
Inventor
Willard L. Chichester
Donald A. Holtkamp
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.)
Doosan Bobcat North America Inc
Original Assignee
Clark Equipment 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 Clark Equipment Co filed Critical Clark Equipment Co
Application granted granted Critical
Publication of CA1028924A publication Critical patent/CA1028924A/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
    • F16H61/4148—Open loop circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
    • B60K17/356—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having fluid or electric motor, for driving one or more wheels
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Control Of Fluid Gearings (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)
  • Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
CA224,107A 1974-04-15 1975-04-08 Systeme propulseur hydrostatique Expired CA1028924A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US460832A US3900075A (en) 1974-04-15 1974-04-15 Hydrostatic propulsion system

Publications (1)

Publication Number Publication Date
CA1028924A true CA1028924A (fr) 1978-04-04

Family

ID=23830246

Family Applications (1)

Application Number Title Priority Date Filing Date
CA224,107A Expired CA1028924A (fr) 1974-04-15 1975-04-08 Systeme propulseur hydrostatique

Country Status (8)

Country Link
US (1) US3900075A (fr)
AR (1) AR209299A1 (fr)
BR (1) BR7502264A (fr)
CA (1) CA1028924A (fr)
DE (1) DE2515135A1 (fr)
ES (1) ES436626A1 (fr)
GB (1) GB1493003A (fr)
ZA (1) ZA752079B (fr)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1588716A (en) * 1976-08-18 1981-04-29 Bushell P All-wheel-drive vehicle
DE2855573A1 (de) * 1978-12-22 1980-07-10 Auto Heinen Ing Heinrich Heine Antrieb fuer landfahrzeuge
US4444287A (en) * 1980-11-28 1984-04-24 Renner Manufacturing Company Steering system for mobile crane
US4396087A (en) * 1981-04-24 1983-08-02 International Harvester Co. Auxiliary drive system for combines
JPS59176121A (ja) * 1983-03-24 1984-10-05 Kubota Ltd 四輪駆動車輛の前輪駆動制御装置
FR2580559B1 (fr) * 1985-04-23 1987-05-29 Malfit Jean Transmission hydrostatique de puissance pour vehicule automobile
EP0244543A1 (fr) * 1986-05-05 1987-11-11 Jean Malfit Transmission hydrostatique de puissance pour véhicule automobile
US4766727A (en) * 1987-06-01 1988-08-30 Dyneer Corporation Fluid control valve
US4773219A (en) * 1987-07-23 1988-09-27 Blastcrete Equipment Company Hydraulic drive system
FR2670441A1 (fr) * 1990-12-13 1992-06-19 Microvoirie Dispositif de desaccouplement de l'essieu moteur arriere d'un vehicule a quatre roues motrices asservi au pivotement des roues directrices.
US5427195A (en) * 1994-05-04 1995-06-27 Int. Silvatech Ltd. Hydraulic drive and steering systems for a vehicle
US5607027A (en) * 1995-04-28 1997-03-04 Anser, Inc. Hydraulic drive system for a vehicle
US5647211A (en) * 1996-03-06 1997-07-15 Fluidrive, Inc. Fluid control valve
GB9705056D0 (en) * 1997-03-12 1997-04-30 Massey Ferguson Ltd Vehicle front wheel speed change apparatus
JPH10297312A (ja) * 1997-04-28 1998-11-10 Honda Motor Co Ltd 車両のヨーモーメント制御装置
DE19750367C2 (de) * 1997-11-14 2001-07-05 Danfoss Fluid Power As Nordbor Hydraulischer Fahrzeugantrieb und Ventilmodul hierfür
US6951259B2 (en) * 1998-12-03 2005-10-04 Koji Irikura Multi-wheel vehicle
US8177009B2 (en) * 2000-01-10 2012-05-15 The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency Independent displacement opposing pump/motors and method of operation
US7374005B2 (en) * 2000-01-10 2008-05-20 The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency Opposing pump/motors
US6719080B1 (en) 2000-01-10 2004-04-13 The United States Of America As Represented By The Administrator Of The Environmental Protection Agency Hydraulic hybrid vehicle
US7337869B2 (en) * 2000-01-10 2008-03-04 The United States Of America As Represented By The Administrator Of The United States Environmental Protection Agency Hydraulic hybrid vehicle with integrated hydraulic drive module and four-wheel-drive, and method of operation thereof
GB0104257D0 (en) * 2001-02-21 2001-04-11 Lewis Equipment Ltd Vehicle steering system
US6962219B2 (en) * 2001-09-17 2005-11-08 Mtd Products Inc Mechanical ZTR system with steering wheel
US7416045B2 (en) * 2002-08-28 2008-08-26 Torvec, Inc. Dual hydraulic machine transmission
US7044259B2 (en) * 2003-04-10 2006-05-16 Kerwyn Stoll Hydraulic transmission for driving and steering wheels
JP2005153703A (ja) * 2003-11-26 2005-06-16 Kanzaki Kokyukoki Mfg Co Ltd 胴体屈折型の油圧駆動式四輪駆動車両
US20060113136A1 (en) * 2004-11-30 2006-06-01 Coot2 Inc. Off road vehicle apparatus and method
JP2008522117A (ja) * 2004-12-01 2008-06-26 ハルデックス・ハイドローリクス・コーポレーション 油圧駆動システム
FR2885982B1 (fr) * 2005-05-18 2008-12-05 Poclain Hydraulics Ind Soc Par Dispositif de selection de la cylindree globale d'un circuit hydraulique
CA2616287C (fr) * 2005-07-22 2017-05-23 Infinitrak Llc Systemes de direction, systemes permettant de coordonner la direction et la vitesse et vehicules associes
GB0517201D0 (en) 2005-08-22 2005-09-28 Torotrak Dev Ltd Driving and steering of motor vehicles
GB0517200D0 (en) 2005-08-22 2005-09-28 Torotrak Dev Ltd Driving and steering of motor vehicles
WO2008049025A2 (fr) 2006-10-17 2008-04-24 Mtd Products, Inc. Systèmes et procédés de commande de véhicule
US8136613B2 (en) 2008-03-26 2012-03-20 Mtd Products Inc Vehicle control systems and methods
JP5791703B2 (ja) 2010-04-30 2015-10-07 イートン コーポレーションＥａｔｏｎ Ｃｏｒｐｏｒａｔｉｏｎ 複合流体ポンプの組合せ回路
US8473170B2 (en) 2010-09-17 2013-06-25 Caterpillar Inc. Closed loop transmission torque control
CN101975271B (zh) * 2010-11-03 2013-11-20 薛殿伦 一种自动变速器用的分级式组合油泵
CA2839457A1 (fr) 2011-07-01 2013-01-10 Eaton Corporation Systemes hydrauliques utilisant des systemes combines de pompe a boucle ouverte et a boucle fermee
EP2758294B1 (fr) 2011-09-22 2019-02-27 Mtd Products Inc. Systèmes et procédés de commande de véhicule et véhicules associés
DE102012218587A1 (de) * 2011-11-04 2013-05-08 Robert Bosch Gmbh Hydrostatischer Antrieb
FR3057917B1 (fr) * 2016-10-25 2018-11-23 Poclain Hydraulics Industrie Circuit hydraulique avec pilotage de diviseur de debit
US20220307595A1 (en) * 2019-04-26 2022-09-29 Danfoss Power Solutions Ii Technology A/S Hydraulic circuit architecture with enhanced operation efficency
FR3105112B1 (fr) * 2019-12-20 2022-06-24 Poclain Hydraulics Ind Système d’assistance hydraulique ouvert amélioré.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3092970A (en) * 1960-11-16 1963-06-11 Thompson Ramo Wooldridge Inc Variable ratio hydraulic vehicle drive
FR1463911A (fr) * 1965-10-13 1966-07-22 Poclain Sa Transmission hydraulique de puissance pour véhicule
FR1588609A (fr) * 1968-09-20 1970-04-17

Also Published As

Publication number Publication date
AR209299A1 (es) 1977-04-15
ZA752079B (en) 1976-03-31
BR7502264A (pt) 1976-02-17
GB1493003A (en) 1977-11-23
DE2515135A1 (de) 1975-10-30
ES436626A1 (es) 1977-05-01
US3900075A (en) 1975-08-19
AU7999275A (en) 1976-10-14

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