AU2001284939A1 - Ztr vehicle with a one-pump two-motor mechanism - Google Patents

Ztr vehicle with a one-pump two-motor mechanism

Info

Publication number
AU2001284939A1
AU2001284939A1 AU2001284939A AU8493901A AU2001284939A1 AU 2001284939 A1 AU2001284939 A1 AU 2001284939A1 AU 2001284939 A AU2001284939 A AU 2001284939A AU 8493901 A AU8493901 A AU 8493901A AU 2001284939 A1 AU2001284939 A1 AU 2001284939A1
Authority
AU
Australia
Prior art keywords
pump
motor mechanism
ztr vehicle
ztr
vehicle
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.)
Abandoned
Application number
AU2001284939A
Other languages
English (en)
Inventor
Hans Hauser
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.)
MTD Products Inc
Original Assignee
MTD Products Inc
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 MTD Products Inc filed Critical MTD Products Inc
Publication of AU2001284939A1 publication Critical patent/AU2001284939A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
  • Control Of Fluid Gearings (AREA)
AU2001284939A 2000-08-15 2001-08-15 Ztr vehicle with a one-pump two-motor mechanism Abandoned AU2001284939A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22528600P 2000-08-15 2000-08-15
US60225286 2000-08-15
PCT/US2001/025565 WO2002014136A2 (fr) 2000-08-15 2001-08-15 Vehicule a rayon de braquage nul comportant un mecanisme a une pompe et deux moteurs

Publications (1)

Publication Number Publication Date
AU2001284939A1 true AU2001284939A1 (en) 2002-02-25

Family

ID=22844301

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001284939A Abandoned AU2001284939A1 (en) 2000-08-15 2001-08-15 Ztr vehicle with a one-pump two-motor mechanism

Country Status (3)

Country Link
US (1) US6601663B2 (fr)
AU (1) AU2001284939A1 (fr)
WO (1) WO2002014136A2 (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6951259B2 (en) * 1998-12-03 2005-10-04 Koji Irikura Multi-wheel vehicle
US6962219B2 (en) * 2001-09-17 2005-11-08 Mtd Products Inc Mechanical ZTR system with steering wheel
US7216579B2 (en) * 2001-10-17 2007-05-15 Lonmore, L.C. Variable flow control devices, related applications, and related methods
US6672411B1 (en) 2002-10-18 2004-01-06 Murray, Inc. Control mechanism for a zero turning radius vehicle
AU2003301180A1 (en) * 2002-12-19 2004-07-14 Mtd Products Inc Mechanism for discontinuing power to an implement drive during machine reverse travel (no power in reverse) with automatic reengagement
US7004268B2 (en) * 2003-06-06 2006-02-28 Koji Irikura Vehicle having twin transmissions for driving respective wheels
US7237629B1 (en) 2003-10-15 2007-07-03 Gizmow Llc Zero-turn radius vehicle with steerable front wheels
EP1773646A2 (fr) * 2004-01-09 2007-04-18 Electric Mobility Corporation Vehicule a braquage ameliore
US8380416B2 (en) * 2004-03-18 2013-02-19 Ford Global Technologies Method and apparatus for controlling brake-steer in an automotive vehicle in reverse
US20060175098A1 (en) * 2005-02-07 2006-08-10 Bailey Sutherland Activatable forward wheel steering mechanism for a zero turn lawnmower
US7281601B1 (en) * 2005-07-11 2007-10-16 Salvatore Palazzola Fluid driven differential
JP2009502605A (ja) 2005-07-22 2009-01-29 インフィニトラク エルエルシー ステアリングシステム、操向および速度調整システム、ならびに関連する車両
GB0517200D0 (en) 2005-08-22 2005-09-28 Torotrak Dev Ltd Driving and steering of motor vehicles
GB0517201D0 (en) 2005-08-22 2005-09-28 Torotrak Dev Ltd Driving and steering of motor vehicles
GB2437503A (en) * 2006-04-24 2007-10-31 Advanced Transp Systems Ltd Steering arrangement using differing drive torques
US7914022B2 (en) * 2006-10-17 2011-03-29 Mtd Products Inc Vehicle control systems and methods
US20090014225A1 (en) * 2007-07-10 2009-01-15 Todd Allen Link Reverse over-ride system for mower traction drive
US7748480B2 (en) * 2008-01-22 2010-07-06 Exmark Manufacturing Company, Incorporated Control system having return-to-neutral biasing mechanism and vehicle incorporating same
US7708091B2 (en) * 2008-01-30 2010-05-04 Honda Motor Co., Ltd. Apparatuses and methods for providing hybrid steering for a vehicle
US8136613B2 (en) 2008-03-26 2012-03-20 Mtd Products Inc Vehicle control systems and methods
US20110030495A1 (en) * 2009-08-04 2011-02-10 Henry Clyde Sama Zero Turn Radius Riding Lawn Mower Forward and Reverse Steering Mechanism Dual Foot Pedal Control
US20110079104A1 (en) * 2009-10-05 2011-04-07 Henry Clyde Sama Zero turn radius riding lawn mower dual foot pedal control
US8820066B1 (en) 2009-11-13 2014-09-02 Hydro-Gear Limited Partnership Steerable transaxle
EP2758294B1 (fr) 2011-09-22 2019-02-27 Mtd Products Inc. Systèmes et procédés de commande de véhicule et véhicules associés
US8844953B2 (en) 2011-09-30 2014-09-30 Accelerated Systems Inc. Mechanical steering linkage for battery powered mower with zero turning radius
US8966870B2 (en) 2011-10-26 2015-03-03 Accelerated Systems Inc. Methods of controlling a lawn mower having electric drive and blade motors
US8985252B2 (en) 2012-11-19 2015-03-24 Macdon Industries Ltd. Speed and steering control of a hydraulically driven tractor
US8844657B2 (en) * 2013-02-19 2014-09-30 Deere & Company Stand on mower with traction drive pedals
AU2016211768B2 (en) 2015-01-26 2018-09-13 Mtd Products Inc Steering assembly for a riding lawn mower
US10836426B1 (en) 2015-04-06 2020-11-17 Exmark Manufacturing Company, Incorporated Active steering system and grounds maintenance vehicle including same
US10293855B2 (en) * 2016-07-13 2019-05-21 Harry Swecker Zero-turn mower with selective steering control
US11702134B2 (en) 2019-02-22 2023-07-18 Thomas Towles Lawson, Jr. Steering axle drive assembly and method for controlling said drive assembly
GB2622081A (en) * 2022-09-02 2024-03-06 Ariens Company Ltd A steering mechanism for a lawn tractor

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
GB1258397A (fr) * 1968-03-25 1971-12-30
US3782488A (en) * 1972-03-10 1974-01-01 Clark Equipment Co Control system for differential hydrostatic steering
US3812925A (en) * 1973-03-01 1974-05-28 Eaton Corp Hydrostatic transmission control system
US3916625A (en) * 1974-09-23 1975-11-04 Clark Equipment Co Hydrostatic propulsion system
FR2360439A1 (fr) * 1976-08-06 1978-03-03 Renault Dispositif de transmission hybride pour vehicules automobiles a moteur thermique
DE2853508A1 (de) * 1977-12-15 1979-06-21 Lely Nv C Van Der Drehmomentenwandler
JPS5847328Y2 (ja) * 1979-04-27 1983-10-28 株式会社小松製作所 油圧駆動車の制御装置
US4322899A (en) * 1980-05-09 1982-04-06 Midmark Corporation Self-propelled, non-riding trenching machine with a steering mechanism
US4514978A (en) * 1980-07-18 1985-05-07 Veda, Inc. Fluid pressure power transmission
US4565257A (en) * 1984-02-08 1986-01-21 J. I. Case Company Multi-mode steering system
AU564090B2 (en) * 1984-10-31 1987-07-30 Kubota Ltd. Automatic differential locking system
DE3723965A1 (de) * 1987-07-20 1989-02-09 Agria Werke Gmbh Steuerungseinrichtung fuer den fahr- und lenkbetrieb von kraftfahrzeugen mit auf jeder fahrzeuglaengsseite angeordneten, einzeln antreibbaren laufwerken
USRE34057E (en) 1988-03-09 1992-09-08 Simplicity Manufacturing, Inc. Steering mechanism for a zero turning radius vehicle
US5101925A (en) * 1988-04-22 1992-04-07 Walker Frank H Hydraulic wheel motor and pump
US4891941A (en) * 1988-08-01 1990-01-09 Heintz Richard P Free piston engine-pump propulsion system
EP0653324B1 (fr) * 1993-10-29 1996-01-31 EC Engineering + Consulting Spezialmaschinen GmbH Procédé de propulsion hydrostatique pour véhicule
CA2193073C (fr) * 1994-06-14 2001-02-06 Christopher Ralph Van Den Brink Vehicule a trois roues au moins, auto-stable et directionnellement commandable
DE19606793C1 (de) * 1996-02-23 1997-04-10 Mak System Gmbh Vorrichtung zur Lenksinnumkehr bei Kettenfahrzeugen
NL1007532C2 (nl) * 1997-11-12 1999-05-17 Brinks Westmaas Bv Kantelvoertuig.
US6126564A (en) * 1998-07-08 2000-10-03 Kanzaki Kokyukoki Mfg. Co., Ltd. Axle driving apparatus
DE19833383A1 (de) * 1998-07-24 2000-01-27 Claas Selbstfahr Erntemasch Lenkvorrichtung für selbstfahrende Arbeitsmaschinen und Zugmaschinen

Also Published As

Publication number Publication date
WO2002014136A2 (fr) 2002-02-21
US20020092685A1 (en) 2002-07-18
WO2002014136A3 (fr) 2002-06-27
US6601663B2 (en) 2003-08-05

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