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JPS5539882A - Steering valve that central portion is closed - Google Patents

Steering valve that central portion is closed

Info

Publication number
JPS5539882A
JPS5539882A JP7902679A JP7902679A JPS5539882A JP S5539882 A JPS5539882 A JP S5539882A JP 7902679 A JP7902679 A JP 7902679A JP 7902679 A JP7902679 A JP 7902679A JP S5539882 A JPS5539882 A JP S5539882A
Authority
JP
Japan
Prior art keywords
closed
central portion
steering valve
steering
valve
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.)
Pending
Application number
JP7902679A
Other languages
Japanese (ja)
Inventor
Dainingeru Horusuto
Hofuman Hansu
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.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of JPS5539882A publication Critical patent/JPS5539882A/en
Pending 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
    • B62D5/08—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
  • Multiple-Way Valves (AREA)
JP7902679A 1978-08-05 1979-06-22 Steering valve that central portion is closed Pending JPS5539882A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782834421 DE2834421A1 (en) 1978-08-05 1978-08-05 STEERING VALVE WITH CLOSED CENTER

Publications (1)

Publication Number Publication Date
JPS5539882A true JPS5539882A (en) 1980-03-21

Family

ID=6046333

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7902679A Pending JPS5539882A (en) 1978-08-05 1979-06-22 Steering valve that central portion is closed

Country Status (15)

Country Link
JP (1) JPS5539882A (en)
AR (1) AR217938A1 (en)
BE (1) BE878061A (en)
BR (1) BR7904924A (en)
DD (1) DD145389A5 (en)
DE (1) DE2834421A1 (en)
DK (1) DK319379A (en)
ES (1) ES482913A1 (en)
FR (1) FR2432421A1 (en)
GB (1) GB2026964A (en)
IT (1) IT1117441B (en)
NL (1) NL7904823A (en)
PL (1) PL217529A1 (en)
SE (1) SE7906528L (en)
YU (1) YU153979A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4562896A (en) * 1983-11-15 1986-01-07 Mitsubishi Denki Kabushiki Kaisha Power steering control apparatus

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2838789C2 (en) * 1978-09-06 1987-03-12 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Steering valve with closed center for actuating the servo motor of a vehicle power steering system
DE4330159C1 (en) * 1993-09-07 1994-11-10 Trw Fahrwerksyst Gmbh & Co Steering valve with a sealed centre
DE4437170A1 (en) * 1994-10-18 1996-04-25 Trw Fahrwerksyst Gmbh & Co Steering control valve with inlet and outlet shafts
DE4437168C1 (en) * 1994-10-18 1996-02-08 Trw Fahrwerksyst Gmbh & Co Control valve with closed centre for supplying hydraulic pressure
EP0807049B1 (en) * 1995-12-09 2000-03-15 TRW Fahrwerksysteme GmbH & Co. KG Steering valve with closed centre
DE19633631A1 (en) * 1996-08-21 1998-02-26 Zahnradfabrik Friedrichshafen Power steering for motor vehicles

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1101290A (en) * 1954-03-19 1955-10-04 Rech S Etudes Servo-control applicable in particular to the steering of motor vehicles and others
US3667346A (en) * 1970-10-29 1972-06-06 Ford Motor Co Fluid control valve for a hydrostatic power boosting mechanism for an automotive steering gear
DE2131276C3 (en) * 1971-06-24 1979-03-01 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Power steering device for motor vehicles with central hydraulics
DE2222332A1 (en) * 1972-05-06 1973-11-22 Zahnradfabrik Friedrichshafen AUXILIARY DEVICE FOR STORAGE OPERATION
DE2301415A1 (en) * 1973-01-12 1974-07-18 Daimler Benz Ag POWER STEERING FOR VEHICLES, IN PARTICULAR FOR MOTOR VEHICLES
DE2842021A1 (en) * 1978-09-27 1980-04-10 Blaser Hebe Foerderanlagen Track-bound conveyor rail section moving mechanism - has chain deflecting pulleys at each intermediate travel position

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4562896A (en) * 1983-11-15 1986-01-07 Mitsubishi Denki Kabushiki Kaisha Power steering control apparatus

Also Published As

Publication number Publication date
NL7904823A (en) 1980-02-07
FR2432421A1 (en) 1980-02-29
IT7949932A0 (en) 1979-08-01
YU153979A (en) 1983-02-28
DE2834421A1 (en) 1980-02-14
PL217529A1 (en) 1980-06-02
BR7904924A (en) 1980-04-22
IT1117441B (en) 1986-02-17
AR217938A1 (en) 1980-04-30
GB2026964A (en) 1980-02-13
DD145389A5 (en) 1980-12-10
SE7906528L (en) 1980-04-03
BE878061A (en) 1979-12-03
ES482913A1 (en) 1980-04-16
DK319379A (en) 1980-02-06

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