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CA1029837A - Circuit electrique de servodirection - Google Patents

Circuit electrique de servodirection

Info

Publication number
CA1029837A
CA1029837A CA227,813A CA227813A CA1029837A CA 1029837 A CA1029837 A CA 1029837A CA 227813 A CA227813 A CA 227813A CA 1029837 A CA1029837 A CA 1029837A
Authority
CA
Canada
Prior art keywords
electric circuit
power steering
vehicle power
steering electric
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.)
Expired
Application number
CA227,813A
Other languages
English (en)
Inventor
Donnell L. Dunn
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.)
Case LLC
Original Assignee
JI Case 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 JI Case Co filed Critical JI Case Co
Application granted granted Critical
Publication of CA1029837A publication Critical patent/CA1029837A/fr
Expired legal-status Critical Current

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
    • B62D5/30—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)
  • Fluid-Pressure Circuits (AREA)
CA227,813A 1974-10-24 1975-05-27 Circuit electrique de servodirection Expired CA1029837A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US517424A US3921748A (en) 1974-10-24 1974-10-24 Vehicle power steering electric circuit

Publications (1)

Publication Number Publication Date
CA1029837A true CA1029837A (fr) 1978-04-18

Family

ID=24059743

Family Applications (1)

Application Number Title Priority Date Filing Date
CA227,813A Expired CA1029837A (fr) 1974-10-24 1975-05-27 Circuit electrique de servodirection

Country Status (5)

Country Link
US (1) US3921748A (fr)
CA (1) CA1029837A (fr)
DE (1) DE2547681B2 (fr)
ES (1) ES442036A1 (fr)
FR (1) FR2289384A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079806A (en) * 1976-12-17 1978-03-21 Fiat-Allis Construction Machinery, Inc. Vehicle starting circuit to by-pass auxiliary steering system
US4102129A (en) * 1977-07-01 1978-07-25 Caterpillar Tractor Co. Control apparatus
US4187927A (en) * 1977-08-12 1980-02-12 UEC Manufacturing Company Remotely actuated auxiliary pressurization system
US4129001A (en) * 1977-11-25 1978-12-12 Fiat-Allis Construction Machinery, Inc. Engine air heater and starting circuits to by-pass auxiliary steering circuit
US4345660A (en) * 1979-12-26 1982-08-24 Deere & Company Vehicle emergency steering system
US4410057A (en) * 1980-05-09 1983-10-18 Clark Equipment Company Emergency hydraulic system
AU544657B2 (en) * 1980-10-03 1985-06-06 Tokai Trw & Co., Ltd. Power steering apparatus
US4364268A (en) * 1980-11-03 1982-12-21 Pamco Industries Corp. Redundant vacuum system for aircraft instruments
GB8404003D0 (en) * 1984-02-15 1984-03-21 Trw Cam Gears Ltd Steering system for vehicles
DE3571586D1 (en) * 1984-02-15 1989-08-24 Trw Cam Gears Ltd A power assistance steering system for a vehicle
US4942935A (en) * 1989-07-14 1990-07-24 J. I. Case Company Auxiliary power steering system
SE544330C2 (en) * 2020-08-27 2022-04-12 Scania Cv Ab Control device, method computer program and computer readable medium for enabling power steering of a vehicle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3001540A (en) * 1958-08-04 1961-09-26 Cufler Hammer Inc Electrical controller for steering apparatus
US3083533A (en) * 1960-10-24 1963-04-02 Clark Equipment Co Hydraulic system
US3590689A (en) * 1969-11-26 1971-07-06 Gen Motors Corp Vehicle central hydraulic system
US3762492A (en) * 1970-05-04 1973-10-02 B Ron Dual fluid supply circuit for a power steering and a hydraulic power brake
US3847243A (en) * 1972-10-27 1974-11-12 Allis Chalmers Auxiliary power system on a vehicle
US3820620A (en) * 1973-03-29 1974-06-28 Deere & Co Vehicle power steering electrohydraulic safety backup system

Also Published As

Publication number Publication date
US3921748A (en) 1975-11-25
ES442036A1 (es) 1977-03-16
DE2547681B2 (de) 1981-04-09
FR2289384B1 (fr) 1979-07-06
FR2289384A1 (fr) 1976-05-28
DE2547681A1 (de) 1976-04-29

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