IT1021201B - Controllo di motore a due velocita per trasmissioni idrostatiche doppie - Google Patents

Controllo di motore a due velocita per trasmissioni idrostatiche doppie

Info

Publication number
IT1021201B
IT1021201B IT27084/74A IT2708474A IT1021201B IT 1021201 B IT1021201 B IT 1021201B IT 27084/74 A IT27084/74 A IT 27084/74A IT 2708474 A IT2708474 A IT 2708474A IT 1021201 B IT1021201 B IT 1021201B
Authority
IT
Italy
Prior art keywords
motor control
speed motor
hydrostatic transmissions
dual hydrostatic
dual
Prior art date
Application number
IT27084/74A
Other languages
English (en)
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 IT1021201B publication Critical patent/IT1021201B/it

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
    • F16H61/427—Motor capacity control by mechanical control means, e.g. by levers or pedals
    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/2004—Control mechanisms, e.g. control levers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
    • F03C1/06—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis
    • F03C1/0678—Control
    • F03C1/0686—Control by changing the inclination of the swash plate
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20012—Multiple controlled elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
  • Control Of Fluid Gearings (AREA)
  • Operation Control Of Excavators (AREA)
  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
IT27084/74A 1973-09-24 1974-09-09 Controllo di motore a due velocita per trasmissioni idrostatiche doppie IT1021201B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/400,462 US3938401A (en) 1973-09-24 1973-09-24 Two-speed motor control for dual hydrostatic transmissions

Publications (1)

Publication Number Publication Date
IT1021201B true IT1021201B (it) 1978-01-30

Family

ID=23583713

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27084/74A IT1021201B (it) 1973-09-24 1974-09-09 Controllo di motore a due velocita per trasmissioni idrostatiche doppie

Country Status (10)

Country Link
US (1) US3938401A (it)
JP (1) JPS5059663A (it)
BE (1) BE820155A (it)
BR (1) BR7407608D0 (it)
CA (1) CA1033646A (it)
DE (1) DE2444346A1 (it)
ES (1) ES430364A1 (it)
FR (1) FR2244941A1 (it)
GB (1) GB1465121A (it)
IT (1) IT1021201B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1030850A (en) * 1974-12-23 1978-05-09 John J. Slazas Hydrostatic transmission control
GB1567136A (en) * 1977-07-08 1980-05-14 Caterpillar Tractor Co Mounting assembly for a control actuator
US4209071A (en) * 1978-05-01 1980-06-24 J. I. Case Company Control mechanism for skid steer vehicle
IL68055A0 (en) * 1982-03-25 1983-06-15 Sundstrand Corp Hydromechanical power drive unit
US4570730A (en) * 1984-09-05 1986-02-18 Sperry Corporation Speed shifter linkage for skid-steer loader
US5241872A (en) * 1991-05-20 1993-09-07 Sauer Inc. Swashplate centering mechanism for a variable displacement pump
US5378127A (en) * 1993-04-16 1995-01-03 Sauer Inc. Manual displacement control for hydrostatic transmissions and method of precise symmetry adjustment therefore
US5651241A (en) * 1995-10-11 1997-07-29 Ransomes America Corporation Walk-behind mower controls with dual function control bracket
US6615941B2 (en) * 2001-08-09 2003-09-09 Chen-Chuan Lo Electric wheelchair simultaneous gear change structure
US7051641B2 (en) * 2004-07-22 2006-05-30 Clark Equipment Company Adjustment for steering levers for hydrostatic drive
US8220777B2 (en) * 2005-04-29 2012-07-17 Georgia Tech Research Corporation Compliant rotary mechanism and method
US7967024B2 (en) * 2008-03-14 2011-06-28 Clark Equipment Company Hydraulic valve assembly with valve locking mechanism
JP2009293748A (ja) * 2008-06-06 2009-12-17 Kanzaki Kokyukoki Mfg Co Ltd 作業機を装着した作業車両の車軸駆動システム
US8875507B2 (en) * 2011-10-31 2014-11-04 Deere & Company Pump displacement control mechanism
US8800694B1 (en) 2011-11-01 2014-08-12 Hydro-Gear Limited Partnership Automatic torque compensating drive system
US9309969B2 (en) 2013-02-22 2016-04-12 Cnh Industrial America Llc System and method for controlling a hydrostatic drive unit of a work vehicle
EP3612681A1 (en) 2017-04-19 2020-02-26 Clark Equipment Company Mechanical drive control for loaders
EP4031718A1 (en) 2019-09-19 2022-07-27 Clark Equipment Company Drive motor displacement control

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2205651A (en) * 1937-02-08 1940-06-25 Aviat Mfg Corp Control mechanism for internal combustion engines
US2460693A (en) * 1947-05-13 1949-02-01 North American Aviation Inc Sequence control mechanism
US3065700A (en) * 1961-04-11 1962-11-27 Fairchild Stratos Corp Hydrostatic steering arrangement
US3776325A (en) * 1970-11-27 1973-12-04 Outboard Marine Corp All-terrain vehicle

Also Published As

Publication number Publication date
CA1033646A (en) 1978-06-27
ES430364A1 (es) 1976-09-16
JPS5059663A (it) 1975-05-23
DE2444346A1 (de) 1975-03-27
BE820155A (fr) 1975-01-16
US3938401A (en) 1976-02-17
FR2244941A1 (it) 1975-04-18
AU7223174A (en) 1976-02-12
BR7407608D0 (pt) 1975-09-09
GB1465121A (en) 1977-02-23

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