USB432969I5 - - Google Patents

Info

Publication number
USB432969I5
USB432969I5 US43296974A USB432969I5 US B432969 I5 USB432969 I5 US B432969I5 US 43296974 A US43296974 A US 43296974A US B432969 I5 USB432969 I5 US B432969I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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
Priority to US05/432,969 priority Critical patent/US3997017A/en
Priority to CA211,749A priority patent/CA1028596A/en
Priority to ZA00747135A priority patent/ZA747135B/xx
Priority to JP50004312A priority patent/JPS50102021A/ja
Publication of USB432969I5 publication Critical patent/USB432969I5/en
Priority to US05/705,728 priority patent/US4069886A/en
Application granted granted Critical
Publication of US3997017A publication Critical patent/US3997017A/en
Priority to CA280,199A priority patent/CA1028221A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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)
  • Motor Power Transmission Devices (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)
  • Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
  • Control Of Fluid Gearings (AREA)
  • Fluid-Pressure Circuits (AREA)
US05/432,969 1974-01-14 1974-01-14 Auxiliary hydrostatic front wheel drive system Expired - Lifetime US3997017A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US05/432,969 US3997017A (en) 1974-01-14 1974-01-14 Auxiliary hydrostatic front wheel drive system
CA211,749A CA1028596A (en) 1974-01-14 1974-10-18 Auxiliary hydrostatic front wheel drive system
ZA00747135A ZA747135B (en) 1974-01-14 1974-11-06 Auxiliary hydrostatic front wheel drive system
JP50004312A JPS50102021A (US20030199744A1-20031023-C00003.png) 1974-01-14 1975-01-07
US05/705,728 US4069886A (en) 1974-01-14 1976-07-15 Auxiliary hydrostatic front wheel drive system
CA280,199A CA1028221A (en) 1974-01-14 1977-06-09 Vehicle drive system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/432,969 US3997017A (en) 1974-01-14 1974-01-14 Auxiliary hydrostatic front wheel drive system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US05/705,728 Division US4069886A (en) 1974-01-14 1976-07-15 Auxiliary hydrostatic front wheel drive system

Publications (2)

Publication Number Publication Date
USB432969I5 true USB432969I5 (US20030199744A1-20031023-C00003.png) 1976-03-02
US3997017A US3997017A (en) 1976-12-14

Family

ID=23718310

Family Applications (2)

Application Number Title Priority Date Filing Date
US05/432,969 Expired - Lifetime US3997017A (en) 1974-01-14 1974-01-14 Auxiliary hydrostatic front wheel drive system
US05/705,728 Expired - Lifetime US4069886A (en) 1974-01-14 1976-07-15 Auxiliary hydrostatic front wheel drive system

Family Applications After (1)

Application Number Title Priority Date Filing Date
US05/705,728 Expired - Lifetime US4069886A (en) 1974-01-14 1976-07-15 Auxiliary hydrostatic front wheel drive system

Country Status (4)

Country Link
US (2) US3997017A (US20030199744A1-20031023-C00003.png)
JP (1) JPS50102021A (US20030199744A1-20031023-C00003.png)
CA (1) CA1028596A (US20030199744A1-20031023-C00003.png)
ZA (1) ZA747135B (US20030199744A1-20031023-C00003.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0136595A2 (en) * 1983-09-30 1985-04-10 Rockwell International Corporation Hydraulic drive system for a vehicle
FR2558788A1 (fr) * 1984-01-30 1985-08-02 Bobard Jeune Sa Ets Tracteur enjambeur a roues avant hydrauliquement assistees

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5226339A (en) * 1975-08-25 1977-02-26 Nippon Kokan Kk Method to control tension for continous annealing plant
US4077484A (en) * 1976-08-09 1978-03-07 Caterpillar Tractor Co. Hydro-electrical priority valve and speed control circuit
US4142600A (en) * 1977-03-03 1979-03-06 Caterpillar Tractor Co. Control system for auxiliary front wheel drive
US4177870A (en) * 1978-05-30 1979-12-11 Deere & Company Hydrostatic front wheel drive system
GB2022786B (en) * 1978-05-30 1982-09-02 Deere & Co Hydrostatic vehicle auxiliary wheel drive system
US4183419A (en) * 1978-05-30 1980-01-15 Deere & Company Hydrostatic front wheel drive system
US4416456A (en) * 1978-12-08 1983-11-22 Australasian Training Aids Pty. Ltd. Trolleys for target ranges
US4241577A (en) * 1979-08-23 1980-12-30 Paul Revere Corporation Auxiliary drive system with neutral
US4244184A (en) * 1979-08-23 1981-01-13 Paul Revere Corporation Auxiliary hydrostatic drive system
US4341280A (en) * 1980-02-04 1982-07-27 Caterpillar Tractor Co. Variable displacement front wheel drive system
WO1983000663A1 (en) * 1980-02-04 1983-03-03 Dezelan, Joseph, E. Variable displacement front wheel drive system
US4444286A (en) * 1982-05-13 1984-04-24 Sundstrand Corporation Torque-control with overspeed regulation and method of controlling a hydrostatic drive
US4773219A (en) * 1987-07-23 1988-09-27 Blastcrete Equipment Company Hydraulic drive system
GB2215012A (en) * 1988-02-11 1989-09-13 Robert Jankel Vehicle with optional hydraulic transmission
US4947646A (en) * 1988-09-02 1990-08-14 Erwin Lenz Radial vane hydraulic machine
JP3367614B2 (ja) * 1991-10-17 2003-01-14 株式会社小松製作所 ダンプトラックの操舵輪油圧駆動装置
DE19513192C1 (de) * 1995-03-31 1996-09-05 Svedala Strasenfertiger Gmbh Fertiger für Straßendecken mit Reifenfahrwerk
IES77049B2 (en) * 1996-06-28 1997-11-19 Moffett Res & Dev Ltd A hydraulic drive system
US5915496A (en) * 1996-08-26 1999-06-29 Ransomes America Corporation Parallel-series four-wheel-drive hydraulic circuit for a riding lawn mower
US6176084B1 (en) 1999-01-29 2001-01-23 Textron Inc. Hydraulic system for propelling a vehicle
ATE324537T1 (de) * 1999-06-14 2006-05-15 Textron Inc Zweiwege einzelpumpen, hydrostatischer antrieb für mäher
DE60334971D1 (de) * 2003-04-15 2010-12-30 Caterpillar Paving Prod Ruckfreie reihe- oder parallelgeschaltete, Steuerdruck gesteuerte Transmission
DE602004012825T2 (de) * 2003-12-11 2009-05-20 Kanzaki Kokyukoki Mfg. Co., Ltd., Amagasaki Hydraulisches Achsgetriebe und Fahrzeug mit solchem Achsgetriebe
US7243755B2 (en) * 2004-07-28 2007-07-17 Zf Friedrichshafen Ag Drive mechanism for a mobile vehicle
US7201702B2 (en) * 2004-08-02 2007-04-10 Zf Friedrichshafen Ag Drive mechanism for a mobile vehicle
US7299891B2 (en) * 2004-08-02 2007-11-27 Zf Friedrichshafen Ag Hydraulic drive mechanism for mobile vehicles
JP4052483B2 (ja) * 2006-05-30 2008-02-27 三菱重工業株式会社 作業車両
AT503973B1 (de) † 2006-08-11 2008-06-15 Man Nutzfahrzeuge Oesterreich Quersperre für ''man-hydrodrive''
US7823897B2 (en) * 2006-10-04 2010-11-02 Deere & Company Vehicular drive system with FWD-only mode and associated method
DE102008010335B4 (de) 2008-02-21 2012-03-15 Agria-Werke Gmbh Lenkvorrichtung für ein Fahrzeug mit hydraulischem Einzelradantrieb, derartige Fahrzeuge und Verfahren zum lenkbaren Antreiben eines Fahrzeugs
CA2803106C (en) * 2010-07-06 2015-05-26 Jlg Industries, Inc. Selectable flow divider drive system
FR3105112B1 (fr) * 2019-12-20 2022-06-24 Poclain Hydraulics Ind Système d’assistance hydraulique ouvert amélioré.
FR3140023A1 (fr) * 2022-09-22 2024-03-29 Poclain Hydraulics Industrie Pilotage d’une valve de mise en roue libre

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2397299A (en) * 1943-05-28 1946-03-26 Adel Prec Products Corp Emergency hand pump selector valve
US3481419A (en) * 1967-11-28 1969-12-02 Deere & Co Auxiliary hydrostatic front wheel drive system with drive motors connected for parallel or series operation
US3579988A (en) * 1968-03-25 1971-05-25 Nat Res Dev Hydrostatic transmission control system
US3833100A (en) * 1973-01-02 1974-09-03 Twin Disc Inc Control system for a power transmission clutch
US3851741A (en) * 1972-12-28 1974-12-03 Nippon Piston Ring Co Ltd Fluid actuated clutch assembly

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2152726C2 (de) * 1971-10-22 1974-12-19 Hydromatik Gmbh, 7900 Ulm Antriebsanlage mit mindestens zwei hydrostatischen Getrieben

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2397299A (en) * 1943-05-28 1946-03-26 Adel Prec Products Corp Emergency hand pump selector valve
US3481419A (en) * 1967-11-28 1969-12-02 Deere & Co Auxiliary hydrostatic front wheel drive system with drive motors connected for parallel or series operation
US3579988A (en) * 1968-03-25 1971-05-25 Nat Res Dev Hydrostatic transmission control system
US3851741A (en) * 1972-12-28 1974-12-03 Nippon Piston Ring Co Ltd Fluid actuated clutch assembly
US3833100A (en) * 1973-01-02 1974-09-03 Twin Disc Inc Control system for a power transmission clutch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0136595A2 (en) * 1983-09-30 1985-04-10 Rockwell International Corporation Hydraulic drive system for a vehicle
EP0136595A3 (en) * 1983-09-30 1986-12-03 Rockwell International Corporation Hydraulic drive system for a vehicle
FR2558788A1 (fr) * 1984-01-30 1985-08-02 Bobard Jeune Sa Ets Tracteur enjambeur a roues avant hydrauliquement assistees

Also Published As

Publication number Publication date
JPS50102021A (US20030199744A1-20031023-C00003.png) 1975-08-13
US4069886A (en) 1978-01-24
ZA747135B (en) 1975-12-31
CA1028596A (en) 1978-03-28
US3997017A (en) 1976-12-14

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Legal Events

Date Code Title Description
AS Assignment

Owner name: CATERPILLAR INC., 100 N.E. ADAMS STREET, PEORIA, I

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:CATERPILLAR TRACTOR CO., A CORP. OF CALIF.;REEL/FRAME:004669/0905

Effective date: 19860515

Owner name: CATERPILLAR INC., A CORP. OF DE.,ILLINOIS

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:CATERPILLAR TRACTOR CO., A CORP. OF CALIF.;REEL/FRAME:004669/0905

Effective date: 19860515