AU2001261174A1 - Lift control valve and feedback system - Google Patents

Lift control valve and feedback system

Info

Publication number
AU2001261174A1
AU2001261174A1 AU2001261174A AU6117401A AU2001261174A1 AU 2001261174 A1 AU2001261174 A1 AU 2001261174A1 AU 2001261174 A AU2001261174 A AU 2001261174A AU 6117401 A AU6117401 A AU 6117401A AU 2001261174 A1 AU2001261174 A1 AU 2001261174A1
Authority
AU
Australia
Prior art keywords
control valve
feedback system
lift control
lift
feedback
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
AU2001261174A
Inventor
Marty Pierce
Matthew John Plas
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 AU2001261174A1 publication Critical patent/AU2001261174A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D34/00Mowers; Mowing apparatus of harvesters
    • A01D34/01Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/64Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/019Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the type of sensor or the arrangement thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K28/00Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
    • B60K28/10Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the vehicle 
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D21/00Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/18Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17
    • B62D21/186Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17 for building site vehicles or multi-purpose tractors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00Details of servomotor systems ; Valves for servomotor systems
    • F15B13/01Locking-valves or other detent i.e. load-holding devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401Valve members; Fluid interconnections therefor
    • F15B13/0402Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D2101/00Lawn-mowers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2300/00Indexing codes relating to the type of vehicle
    • B60G2300/08Agricultural vehicles
    • B60G2300/084Ridable lawn mowers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/30Propulsion unit conditions
    • B60G2400/34Accelerator pedal position
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2401/00Indexing codes relating to the type of sensors based on the principle of their operation
    • B60G2401/17Magnetic/Electromagnetic
    • B60G2401/172Hall effect
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/90System Controller type
    • B60G2800/95Automatic Traction or Slip Control [ATC]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K26/00Arrangements or mounting of propulsion unit control devices in vehicles
    • B60K26/02Arrangements or mounting of propulsion unit control devices in vehicles of initiating means or elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00Type of vehicle
    • B60Y2200/20Off-Road Vehicles
    • B60Y2200/22Agricultural vehicles
    • B60Y2200/221Tractors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00Type of vehicle
    • B60Y2200/20Off-Road Vehicles
    • B60Y2200/22Agricultural vehicles
    • B60Y2200/223Ridable lawn mowers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00Machine element or mechanism
    • Y10T74/20Control lever and linkage systems
    • Y10T74/20528Foot operated
    • Y10T74/2054Signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Environmental Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Mechanical Control Devices (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
  • Harvester Elements (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Braking Elements And Transmission Devices (AREA)
AU2001261174A 2000-05-02 2001-05-02 Lift control valve and feedback system Abandoned AU2001261174A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US20109600P 2000-05-02 2000-05-02
US60201096 2000-05-02
PCT/US2001/014383 WO2001084001A2 (en) 2000-05-02 2001-05-02 Lift control valve and feedback system

Publications (1)

Publication Number Publication Date
AU2001261174A1 true AU2001261174A1 (en) 2001-11-12

Family

ID=22744472

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001261174A Abandoned AU2001261174A1 (en) 2000-05-02 2001-05-02 Lift control valve and feedback system

Country Status (3)

Country Link
US (3) US6293077B1 (en)
AU (1) AU2001261174A1 (en)
WO (1) WO2001084001A2 (en)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3685680B2 (en) * 2000-03-30 2005-08-24 株式会社クボタ Lawn mower
US6584756B2 (en) * 2001-06-20 2003-07-01 Deere & Company Pivoting hooks for parallelogram lift linkages
US6470660B1 (en) * 2001-07-31 2002-10-29 Deere & Company Mower deck rear draft quick hitch
US8397883B2 (en) * 2001-10-25 2013-03-19 Lord Corporation Brake with field responsive material
US7120755B2 (en) * 2002-01-02 2006-10-10 Intel Corporation Transfer of cache lines on-chip between processing cores in a multi-core system
US7023200B2 (en) * 2002-06-18 2006-04-04 Siemens Vdo Automotive Corporation Non-contacting large angle rotary position sensor for rotating shaft
US6691816B2 (en) * 2002-07-11 2004-02-17 Textron Inc. Selector system for vehicle
US7028456B2 (en) * 2003-07-14 2006-04-18 Shivvers Group, Inc. Mower with flip up mowing deck
US20080245045A1 (en) * 2003-07-14 2008-10-09 Shivvers Group Incorporated Mower quick release and attachment apparatus for mowing deck
US7596936B2 (en) * 2003-07-14 2009-10-06 Shivvers Group, Inc. Mower deck placed in maintenance and varying height positions
WO2008080078A2 (en) * 2006-12-22 2008-07-03 Lord Corporation Operator interface controllable brake with field responsive material
EP2094550B1 (en) * 2006-12-22 2014-03-12 Lord Corporation Brake with field responsive material
US20080234908A1 (en) * 2007-03-07 2008-09-25 St Clair Kenneth A Operator input device for controlling a vehicle operation
US7730705B2 (en) * 2007-04-20 2010-06-08 Parker-Hannifin Corporation Electro-hydraulic lift mechanism for lawn mower deck
US7600363B2 (en) * 2007-05-30 2009-10-13 The Toro Company Easily removable mower cutting deck
US7877972B2 (en) * 2007-09-25 2011-02-01 Deere & Company Automatic connection mechanism for mid-mounted implement
US7587886B1 (en) * 2007-12-28 2009-09-15 Scag Power Equipment, Inc. Lawnmower with cutter deck locator assembly
US7716906B2 (en) * 2008-01-04 2010-05-18 Deere & Company Single lever mower deck height-of-cut control
US7669394B2 (en) * 2008-01-20 2010-03-02 Exmark Mfg. Co., Inc. Propulsion and stabilization struts for mower cutting deck
US20090229386A1 (en) * 2008-03-11 2009-09-17 Dennis Brandon Electric power take off mechanism
GB2475711A (en) * 2009-11-27 2011-06-01 Sunpex Technology Co Ltd Mobility pedal structure for electric scooter
US8578687B2 (en) * 2010-01-29 2013-11-12 Yanmar Co., Ltd. Mower deck lifting device of ride-on mower
GB201004680D0 (en) * 2010-03-19 2010-05-05 Al Rubb Khalil A Vehicle control system
US8897993B2 (en) 2012-01-13 2014-11-25 Deere & Company Detection system for front-mounted mid-PTO driven implements
US20150121832A1 (en) * 2013-11-01 2015-05-07 Amerequip Corporation Adjustment mechanism for lawn mower deck attached to a tractor
US9693501B2 (en) 2014-08-06 2017-07-04 Shivvers Group Incorporated Mower with scissor lift mowing height adjustment mechanism
US10626855B2 (en) * 2015-10-08 2020-04-21 Energy Harvest As Liquid lifting device
US10414436B1 (en) * 2015-12-29 2019-09-17 Hydro-Gear Limited Partnership Control assembly for zero turn device
CN205454612U (en) * 2016-01-13 2016-08-17 扬州维邦园林机械有限公司 Lifting adjusting mechanism of lawn car grass cutting blade dish
JP6713633B2 (en) * 2016-12-05 2020-06-24 ヤンマーパワーテクノロジー株式会社 Tractor
WO2018185609A1 (en) * 2017-04-04 2018-10-11 Husqvarna Ab Cutting deck height adjustment system for a riding lawn care vehicle
CN108187306B (en) * 2018-01-22 2021-03-12 郑州航空工业管理学院 Flexible training auxiliary device of aerobics exercises
US11212952B2 (en) 2019-08-16 2022-01-04 Deere & Company Drive over mower deck automatic locking mechanism
US11678605B2 (en) * 2020-05-12 2023-06-20 Deere & Company Mower deck leveling linkage
US20220142051A1 (en) * 2020-11-11 2022-05-12 Techtronic Cordless Gp Mowers, mower deck mount systems, and methods
EP4393291A1 (en) 2022-12-27 2024-07-03 Stiga S.p.A. in breve anche St. S.p.A. Hooking device

Family Cites Families (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2644429A (en) 1948-01-26 1953-07-07 Waterman Hydraulic control device
US2579134A (en) 1948-03-31 1951-12-18 Deere Mfg Co Valve control means for fluid pressure systems
US3216448A (en) * 1963-02-25 1965-11-09 Parker Hannifin Corp Spool valve assembly
GB1046074A (en) 1964-02-12 1966-10-19 Concentric Engineering Ltd Improvements relating to valves for controlling the flow of hydraulic fluid
GB1392234A (en) * 1971-05-27 1975-04-30 Fiat Spa Control devices for agricultural tractor-mounted implements
US3818292A (en) * 1972-11-17 1974-06-18 Energy Dev Ass Electronic accelerator control for electric vehicle
US3997007A (en) * 1975-07-14 1976-12-14 Caterpillar Tractor Co. Implement positioning hydraulic control system
US4064769A (en) * 1975-11-24 1977-12-27 Caterpillar Tractor Co. Control pedal-mechanical speed with electrical direction control
US4156369A (en) * 1977-01-17 1979-05-29 Towmotor Corporation Control linkage for governor and torque sensing hystat
US4133178A (en) 1977-04-18 1979-01-09 General Motors Corporation Quick take-up master cylinder
DE2748173C3 (en) 1977-10-27 1980-12-04 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Accelerometer
US4178518A (en) 1978-06-29 1979-12-11 Caterpillar Tractor Co. Electronic directional control circuit
IT1160558B (en) 1978-07-28 1987-03-11 Fiat Trattori Spa DEVICE FOR LIFTING EQUIPMENT CARRIED BY AGRICULTURAL TRACTORS
US4237752A (en) * 1978-10-06 1980-12-09 Towmotor Corporation Apparatus for controlling a plurality of mechanisms
FR2444276A1 (en) 1978-12-15 1980-07-11 Ferodo Sa DECELERO (ACCELERO) METER, AND APPLICATION, PARTICULARLY FOR THE CONTROL OF ELECTRICALLY CONTROLLED AXLE BRAKES
ZA802501B (en) 1979-05-09 1981-04-29 Massey Ferguson Services Nv Tractor hydraulic control systems
US4267544A (en) 1979-11-08 1981-05-12 Towmotor Corporation Magnetic control apparatus
US4526255A (en) 1981-03-03 1985-07-02 J. I. Case Company Fluid drive transmission employing lockup clutch
DE3274135D1 (en) 1981-07-07 1986-12-11 Piper Ltd F M Fuel delivery to internal combustion engines
US4364022A (en) 1981-09-11 1982-12-14 Towmotor Corporation Magnetic control pedal apparatus
US5794442A (en) * 1981-11-05 1998-08-18 Lisniansky; Robert Moshe Adaptive fluid motor control
US4558194A (en) * 1984-03-21 1985-12-10 Towmotor Corporation Foot pedal switch
US4590909A (en) 1984-05-18 1986-05-27 Deaccelerator Corporation Vehicle speed control
GB2165735B (en) 1984-10-19 1988-04-20 Kubota Ltd Mounting implements on tractors
US4826389A (en) 1984-11-28 1989-05-02 Deere & Company Tractor frame for tractor-mounted implement
US4773216A (en) 1985-01-22 1988-09-27 Kanzaki Kokykoki Mfg. Co. Ltd. Flow divider valve for hydraulic system in working vehicles
JPS6213204U (en) 1985-07-10 1987-01-27
US4802537A (en) * 1985-09-20 1989-02-07 Caterpillar Inc. Control circuit for positioning and tilting an earthmoving blade
US4664405A (en) 1986-07-14 1987-05-12 Deere & Company Tractor power lift with a mechanical disconnect to power source
US4817728A (en) 1987-07-23 1989-04-04 Deere & Company Implement structure for facilitating easy mounting to and disconnection from a lawn and garden tractor
GB2213035B (en) 1987-12-04 1991-11-06 Kubota Ltd Hydraulic control apparatus for tractor
US4883037A (en) 1988-02-17 1989-11-28 Automotive Products Plc Throttle control system
US4979092A (en) 1989-01-06 1990-12-18 Deere & Company Hitch control system
DE3924327A1 (en) 1989-04-29 1990-10-31 Teves Gmbh Alfred TRAVEL SENSOR FOR MEASURING MECHANICAL MOTION SIZES
US5025617A (en) 1990-03-05 1991-06-25 Deere & Company Implement suspension mechanism
US5121723A (en) 1991-03-29 1992-06-16 Cummins Electronics Company, Inc. Engine brake control apparatus and method
US5838259A (en) 1992-02-05 1998-11-17 Design Technology & Innovation Ltd. Motor vehicle display system and ranging device
US5365791A (en) 1992-11-10 1994-11-22 Allied-Signal Inc. Signal generator
JP3174423B2 (en) 1993-02-17 2001-06-11 株式会社 神崎高級工機製作所 Hydraulic supply device for work vehicles
US5421416A (en) 1993-09-08 1995-06-06 Case Corporation Hitch assembly control system
US5570757A (en) * 1993-11-22 1996-11-05 Textron Inc. Engine mounting system for a car
US5483789A (en) 1994-04-22 1996-01-16 Gummerson; Elwyn W. Laterally movable grass cutting mower attachment
US5509496A (en) * 1994-06-07 1996-04-23 Murray, Inc. Lawn and garden tractor hydrostatic foot control system
US5615653A (en) 1994-07-29 1997-04-01 Caterpillar Inc. Infinitely variable engine compression braking control and method
US5528886A (en) 1994-12-12 1996-06-25 Moridge Manufacturing, Inc. Hitching arrangement for a mower deck
FR2728646B1 (en) 1994-12-24 1998-05-07 Luk Getriebe Systeme Gmbh DEVICE AND METHOD FOR CONTROLLING A TORQUE TRANSMISSION SYSTEM, WHICH ACTS BETWEEN A DRIVE UNIT AND A TRANSMISSION
US5793175A (en) 1995-01-19 1998-08-11 Textron Inc. Performance event sensing for control of electric motor driven golf car
US5560203A (en) 1995-03-23 1996-10-01 Sauer Inc. Transmission control system and method
US5816035A (en) 1996-01-17 1998-10-06 Shivvers, Inc. Mower deck mounting system
US5784870A (en) 1996-03-22 1998-07-28 Deere & Company Power lift mechanism for mower deck
JP3892495B2 (en) * 1996-04-17 2007-03-14 株式会社 神崎高級工機製作所 Hydraulic supply device for work vehicle
US5813203A (en) 1996-07-12 1998-09-29 Mtd Products Inc. Lost motion lift control for a mower deck
US5810095A (en) 1996-07-25 1998-09-22 Case Corporation System for controlling the position of an implement attached to a work vehicle
US5828197A (en) 1996-10-25 1998-10-27 Immersion Human Interface Corporation Mechanical interface having multiple grounded actuators
NO980709L (en) 1997-02-27 1998-08-28 Luk Getriebe Systeme Gmbh Motor vehicles
US5752482A (en) 1997-03-28 1998-05-19 Cummins Engine Company, Inc. System for integrally controlling current flow through number of inductive loads
DE19744327C1 (en) * 1997-10-08 1998-10-22 Walterscheid Gmbh Gkn Apparatus for stabilising guide rods of a tractor
US5970690A (en) 1997-10-24 1999-10-26 Ransomes America Corporation Leveling apparatus for a cutting head of a mower
US5956932A (en) 1998-01-22 1999-09-28 Mtd Products Inc Deck attachment mechanism and method
US6134499A (en) * 1998-05-29 2000-10-17 Cummins Engine Company, Inc. System for controlling road speed of a vehicle driven by an internal combustion engine
US6131380A (en) * 1998-11-27 2000-10-17 Browning; Albert Floating deck mower with gravity actuated brake
US6426619B1 (en) * 1998-12-09 2002-07-30 Cts Corporation Pedal with integrated position sensor
ES2187307B1 (en) * 1998-12-29 2005-07-01 Juan Pio Mur Sancho AUTOMATIC MECHANISM FOR THE UNIVERSAL HITCH OF AGRICULTURAL AND SIMILAR APEROS.
US6250396B1 (en) * 1999-09-30 2001-06-26 Caterpillar Inc. Method and apparatus for controlling a hitch
US6357232B1 (en) * 1999-12-15 2002-03-19 Caterpillar Inc. Differential pedal interface system for a cycling type work machine
US6318208B1 (en) * 2000-03-03 2001-11-20 Williams Controls Industries, Inc. Low profile electronic throttle pedal
US6739212B2 (en) * 2000-12-22 2004-05-25 Dura Global Technologies, Inc. Adjustable pedal controller with obstruction detection

Also Published As

Publication number Publication date
WO2001084001A3 (en) 2002-05-23
US20020023794A1 (en) 2002-02-28
US20020029689A1 (en) 2002-03-14
WO2001084001A2 (en) 2001-11-08
US6293077B1 (en) 2001-09-25
US6561303B2 (en) 2003-05-13
US6533044B2 (en) 2003-03-18

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