BE1002935A5 - Systeme de direction hydraulique. - Google Patents

Systeme de direction hydraulique. Download PDF

Info

Publication number
BE1002935A5
BE1002935A5 BE8800945A BE8800945A BE1002935A5 BE 1002935 A5 BE1002935 A5 BE 1002935A5 BE 8800945 A BE8800945 A BE 8800945A BE 8800945 A BE8800945 A BE 8800945A BE 1002935 A5 BE1002935 A5 BE 1002935A5
Authority
BE
Belgium
Prior art keywords
vehicle
hydraulic system
hydraulic
steering device
steering system
Prior art date
Application number
BE8800945A
Other languages
English (en)
Inventor
Burnett James R Mc
Original Assignee
Dana Corp
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 Dana Corp filed Critical Dana Corp
Application granted granted Critical
Publication of BE1002935A5 publication Critical patent/BE1002935A5/fr

Links

Classifications

    • 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
    • B62D5/07—Supply of pressurised fluid for steering also supplying other consumers ; control thereof
    • 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
    • B62D5/30—Safety devices, e.g. alternate emergency power supply or transmission means to ensure steering upon failure of the primary steering means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)

Abstract

Système de direction hydraulique pour véhicule se trouvant en contact avec le sol, comportant un moteur (12) destiné à propulser ce véhicule, caractérisé en ce qu'il comprend : un dispositif de direction (14); un système hydraulique primaire pour alimenter un fluide hydraulique à ce dispositif de direction, ce système hydraulique primaire étant commandé par le moteur susdit (12) du véhicule; et un système hydraulique secondaire destiné à alimenter un fluide hydraulique au dispositif de direction (14), ce système hydraulique secondaire étant actionné par le déplacement du véhicule et comprenant un dispositif de pompe (28) à débit variable, réversible.
BE8800945A 1987-09-02 1988-08-18 Systeme de direction hydraulique. BE1002935A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/092,766 US4762195A (en) 1987-09-02 1987-09-02 Hydraulic steering system

Publications (1)

Publication Number Publication Date
BE1002935A5 true BE1002935A5 (fr) 1991-09-03

Family

ID=22235057

Family Applications (1)

Application Number Title Priority Date Filing Date
BE8800945A BE1002935A5 (fr) 1987-09-02 1988-08-18 Systeme de direction hydraulique.

Country Status (7)

Country Link
US (1) US4762195A (fr)
JP (1) JP2958564B2 (fr)
KR (1) KR970011736B1 (fr)
BE (1) BE1002935A5 (fr)
BR (1) BR8804334A (fr)
CA (1) CA1329142C (fr)
GB (1) GB2209316B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6131687A (en) * 1994-07-08 2000-10-17 O & K Orenstein & Koppel Ag Process for actuating the steering cylinders of mobile plant and steering system therefor
JP2009190583A (ja) * 2008-02-15 2009-08-27 Tcm Corp 作業車両のステアリング装置
US9234532B2 (en) 2008-09-03 2016-01-12 Parker-Hannifin Corporation Velocity control of unbalanced hydraulic actuator subjected to over-center load conditions
GB2509186A (en) * 2012-12-21 2014-06-25 Agco Netherlands Bv Emergency steering mode of a vehicle hydraulic system having a first pump driven by a prime mover and a second pump driven by a ground engaging member
US9867325B2 (en) 2014-04-29 2018-01-16 Cnh Industrial America Llc Work vehicle with hydraulic assist for power off steering
CN104210541B (zh) * 2014-08-26 2016-11-23 三一汽车起重机械有限公司 车辆应急转向系统及轮式起重机
GB2584639B (en) * 2019-06-04 2021-07-21 Caterpillar Sarl Hydrostatically driven vehicle with a secondary braking or steering supply

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2043963A1 (de) * 1969-09-04 1971-03-11 Caterpillar Tractor Co Notversorgungssystem fur hydraulische Einrichtungen
US3631937A (en) * 1970-03-10 1972-01-04 Tyrone Hydraulics Supplementary steering system for vehicles
US3935918A (en) * 1974-09-09 1976-02-03 Caterpillar Tractor Co. Dual source hydraulic steering system
US3958657A (en) * 1975-04-07 1976-05-25 Tyrone Hydraulics, Inc. Flow compensating emergency hydraulic system
US4076096A (en) * 1976-11-24 1978-02-28 Clark Equipment Company Hydraulic steering system
GB2001287A (en) * 1977-07-15 1979-01-31 Zahnradfabrik Friedrichshafen Power assisted steering system for motor vehicles
FR2493929A1 (fr) * 1980-11-10 1982-05-14 Fiat Allis North America Inc Circuit hydraulique a pompe de secours, notamment pour engin de terrassement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696613A (en) * 1968-09-27 1972-10-10 Ford Motor Co Hydraulic steering system having auxiliary power source
US3750405A (en) * 1971-08-16 1973-08-07 Int Harvester Co Closed center hydraulic system
US3877545A (en) * 1973-01-26 1975-04-15 Caterpillar Tractor Co Lubrication system for vehicle final drive
US3896618A (en) * 1974-05-31 1975-07-29 Gen Signal Corp System for providing auxiliary power
DE2719926C3 (de) * 1977-05-04 1980-08-28 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydraulische Hilfskraftlenkung für Kraftfahrzeuge
JPS60279U (ja) * 1983-06-17 1985-01-05 日産ディーゼル工業株式会社 パワ−ステアリング装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2043963A1 (de) * 1969-09-04 1971-03-11 Caterpillar Tractor Co Notversorgungssystem fur hydraulische Einrichtungen
US3631937A (en) * 1970-03-10 1972-01-04 Tyrone Hydraulics Supplementary steering system for vehicles
US3935918A (en) * 1974-09-09 1976-02-03 Caterpillar Tractor Co. Dual source hydraulic steering system
US3958657A (en) * 1975-04-07 1976-05-25 Tyrone Hydraulics, Inc. Flow compensating emergency hydraulic system
US4076096A (en) * 1976-11-24 1978-02-28 Clark Equipment Company Hydraulic steering system
GB2001287A (en) * 1977-07-15 1979-01-31 Zahnradfabrik Friedrichshafen Power assisted steering system for motor vehicles
FR2493929A1 (fr) * 1980-11-10 1982-05-14 Fiat Allis North America Inc Circuit hydraulique a pompe de secours, notamment pour engin de terrassement

Also Published As

Publication number Publication date
CA1329142C (fr) 1994-05-03
US4762195A (en) 1988-08-09
JPS6470268A (en) 1989-03-15
KR970011736B1 (ko) 1997-07-15
KR890004936A (ko) 1989-05-10
GB8818161D0 (en) 1988-09-01
JP2958564B2 (ja) 1999-10-06
BR8804334A (pt) 1989-03-21
GB2209316A (en) 1989-05-10
GB2209316B (en) 1991-10-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: *PARKER HANNIFIN CORP.

Effective date: 20020831