DE69836379D1 - Servolenkungssystem - Google Patents

Servolenkungssystem

Info

Publication number
DE69836379D1
DE69836379D1 DE69836379T DE69836379T DE69836379D1 DE 69836379 D1 DE69836379 D1 DE 69836379D1 DE 69836379 T DE69836379 T DE 69836379T DE 69836379 T DE69836379 T DE 69836379T DE 69836379 D1 DE69836379 D1 DE 69836379D1
Authority
DE
Germany
Prior art keywords
power steering
steering system
power
steering
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 - Fee Related
Application number
DE69836379T
Other languages
English (en)
Other versions
DE69836379T2 (de
Inventor
Axel Schaedler
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US08/936,372 external-priority patent/US6016886A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE69836379D1 publication Critical patent/DE69836379D1/de
Publication of DE69836379T2 publication Critical patent/DE69836379T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/74—Cutting-height adjustment
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/67—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator
    • A01D34/68—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator with motor driven cutters or wheels
    • A01D34/69—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator with motor driven cutters or wheels with motor driven wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/08—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of steering valve used
    • B62D5/083—Rotary valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/10—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of power unit
    • B62D5/16—Expansible chamber with flexible wall
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D2101/00—Lawn-mowers
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)
  • Steering Controls (AREA)
  • Guiding Agricultural Machines (AREA)
DE69836379T 1997-07-25 1998-07-24 Servolenkungssystem Expired - Fee Related DE69836379T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US5372397P 1997-07-25 1997-07-25
US53723P 1997-07-25
US08/936,372 US6016886A (en) 1997-07-25 1997-09-24 Power assist steering system
US936372 1997-09-24
US78922 1998-05-14
US09/078,922 US6035959A (en) 1997-07-25 1998-05-14 Vacuum actuated power steering system
PCT/US1998/015432 WO1999005018A1 (en) 1997-07-25 1998-07-24 Power assist steering system

Publications (2)

Publication Number Publication Date
DE69836379D1 true DE69836379D1 (de) 2006-12-21
DE69836379T2 DE69836379T2 (de) 2007-09-06

Family

ID=27368479

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69836379T Expired - Fee Related DE69836379T2 (de) 1997-07-25 1998-07-24 Servolenkungssystem

Country Status (5)

Country Link
US (2) US6035959A (de)
EP (1) EP0998406B1 (de)
AU (1) AU8512898A (de)
DE (1) DE69836379T2 (de)
WO (1) WO1999005018A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6554085B2 (en) 1998-03-12 2003-04-29 Kanzaki Kokyukoki Mfg. Co., Ltd. Multi-wheel vehicle with transmission for driving-steering
JP4125435B2 (ja) 1998-12-03 2008-07-30 株式会社 神崎高級工機製作所 走行車両
US6629577B1 (en) 1998-07-02 2003-10-07 Tuff Torq Corporation Driving apparatus for speed changing and steering of a vehicle
US6126564A (en) 1998-07-08 2000-10-03 Kanzaki Kokyukoki Mfg. Co., Ltd. Axle driving apparatus
US6540633B1 (en) 1998-09-25 2003-04-01 Tuff Torq Corporation Transmission for speed changing and steering of a vehicle
US6951259B2 (en) * 1998-12-03 2005-10-04 Koji Irikura Multi-wheel vehicle
US6312354B1 (en) 1999-01-22 2001-11-06 Kanzaki Kokyukoki Mfg. Co., Ltd. Integral hydrostatic transaxle apparatus for driving and steering
US6547685B2 (en) 1999-01-22 2003-04-15 Kanzaki Kokyukoki Mfg. Co., Ltd. Transaxle apparatus
US6397966B1 (en) 1999-01-22 2002-06-04 Kanzaki Kokyukoki, Mfg. Co., Ltd. Vehicle improved in steering
US6129164A (en) 1999-03-26 2000-10-10 Deere & Company Mechanism for correct steering in reverse
JP2001121983A (ja) 1999-10-22 2001-05-08 Kanzaki Kokyukoki Mfg Co Ltd 走行車両の操向駆動装置
GB2366175A (en) * 2000-09-01 2002-03-06 Ransomes Jacobsen Ltd Lawnmower with vacuum operated clutch
JP3950358B2 (ja) * 2002-04-24 2007-08-01 株式会社 神崎高級工機製作所 作業車の操向装置
US7605686B2 (en) * 2006-11-16 2009-10-20 Motorola, Inc. Alerting system for a communication device

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US34057A (en) * 1862-01-07 Improvement in the construction of trains or fuses
US2053272A (en) * 1934-06-22 1936-09-08 Bendix Westinghosue Automotive Steering mechanism
US2112962A (en) * 1936-11-02 1938-04-05 Christian J Hug Pneumatic steering device
US2624533A (en) * 1950-05-05 1953-01-06 Fairchild Engine & Airplane Hydraulic steering system
US2748881A (en) 1952-08-14 1956-06-05 Holley Carburetor Co Vacuum type power steering with control means responsive to engine and vehicle speeds
US2987135A (en) 1958-12-23 1961-06-06 Itt Vehicle steering system with automatic correcting means
US3014460A (en) * 1959-03-23 1961-12-26 Glenn T Randol Pneumatically-actuated booster for vehicular steering systems
US3057429A (en) * 1959-12-07 1962-10-09 Yale & Towne Mfg Co Vehicle steering system
US3029891A (en) * 1960-02-12 1962-04-17 Hollas K Price Power steering mechanism with ignition safety device
US3656595A (en) * 1968-07-15 1972-04-18 Kenneth W Gethmann Separate clutch-brake controls for backhoe
US3901342A (en) * 1970-04-09 1975-08-26 Jr Harold D Nunn Hydraulic power brake system incorporating auxiliary means for driving the pump thereof
DE2261558C3 (de) * 1972-12-15 1982-07-08 Maschinenfabrik Fahr Ag Gottmadingen, 7702 Gottmadingen Elektrohydraulische Steuerung für die Höhenverstellung des Mähtisches eines Mähdreschers oder einer vergleichbaren Erntemaschine
DE2504537A1 (de) * 1975-02-04 1976-08-05 Gerd W Dr Ing Seifert Servo-einrichtung fuer die lenkung von kraftfahrzeugen
FR2452409A1 (fr) * 1979-03-26 1980-10-24 Ferodo Sa Dispositif de direction assistee d'un vehicule et son procede de fabrication
JPS5646105A (en) * 1979-09-21 1981-04-27 Aisin Seiki Co Ltd Three position-controlled diaphragm device
JPS5770727A (en) * 1980-10-22 1982-05-01 Hitachi Ltd Pressure control valve unit
US4388856A (en) * 1980-12-01 1983-06-21 Canadian Fram Limited Idle speed control actuator
DE3128486A1 (de) * 1981-07-18 1983-01-27 Pierburg Gmbh & Co Kg, 4040 Neuss "verfahren und vorrichtung zur steuerung eines pneumatisch betriebenen servomotors"
IT1195813B (it) * 1981-11-09 1988-10-27 Corint Srl Servosterzo a cremagliera per autoveicoli a flusso di fluido discontinuo particolarmente adatto per azionamento a depressione
US4441735A (en) * 1982-02-18 1984-04-10 Deere & Company Steering gear assembly for a lawn and garden tractor
JPS59145631A (ja) * 1983-02-09 1984-08-21 Nissan Motor Co Ltd 可変速プ−リの制御装置
ES8500829A1 (es) * 1983-11-18 1984-11-01 Bendiberica Sa Perfeccionamientos en distribuidores hidraulicos para servomecanismos
US4622859A (en) * 1984-10-09 1986-11-18 Dana Corporation Transfer gear assembly
FR2576271B1 (fr) * 1985-01-24 1989-02-17 Honda Motor Co Ltd Dispositif de direction des roues avant et arriere
US4756234A (en) * 1985-10-02 1988-07-12 Eaton Corporation Vacuum and electric cruise control actuator
IT1187853B (it) * 1986-01-14 1987-12-23 Corint Srl Servosterzo per autoveicoli con sovrassistenza incrementata mediante una pompa a funzionamento intermittente
US4831915A (en) * 1986-12-15 1989-05-23 Maremont Corporation Dual diaphragm three position actuator
US4799418A (en) * 1987-08-21 1989-01-24 Mitsuba Electric Mfg. Co., Ltd. Vacuum actuator for vehicle speed control
USRE34057E (en) 1988-03-09 1992-09-08 Simplicity Manufacturing, Inc. Steering mechanism for a zero turning radius vehicle
FR2665479B1 (fr) * 1990-08-01 1995-10-13 Corea Dispositif d'actionnement d'un element obturateur pivotant.
US5113641A (en) * 1991-03-12 1992-05-19 Cook Lewis W Lawn mower control apparatus
US5174595A (en) * 1991-07-17 1992-12-29 Deere & Company Four wheel steering mechanism
ATE147499T1 (de) * 1992-07-06 1997-01-15 Zeolith Tech Kühlsystem mit einer vakuumdichten arbeitsmitteldampf-sammelleitung
FR2698048B1 (fr) * 1992-11-19 1995-02-03 Corea Sa Dispositif d'actionnement d'un élément obturateur pivotant.
US5321938A (en) * 1993-02-11 1994-06-21 Leblanc Wendell L All terrain mower
DE4314427C2 (de) * 1993-05-03 2002-02-21 Stihl Maschf Andreas Freischneidegerät
US5651422A (en) * 1994-04-22 1997-07-29 The Center For Innovative Technology Universal-fit, quick-connect power drive/steer attachment for wheelchair
US5529135A (en) * 1994-05-11 1996-06-25 Ferris Industries, Inc. Steering mechanism for four wheel lawn mower
US5529185A (en) 1994-10-07 1996-06-25 Johnstown Industries, Inc. Twin sheet plastic pallet with latch means
US5704643A (en) * 1994-12-26 1998-01-06 Honda Giken Kogyo Kabushiki Kaisha Utility vehicle

Also Published As

Publication number Publication date
DE69836379T2 (de) 2007-09-06
US6035959A (en) 2000-03-14
WO1999005018A1 (en) 1999-02-04
US6189648B1 (en) 2001-02-20
EP0998406B1 (de) 2006-11-08
EP0998406A1 (de) 2000-05-10
AU8512898A (en) 1999-02-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee