BR8004815A - Processo e dispositivo para auxiliar hidraulicamente o movimento de rotacao de um volante manual de direcao - Google Patents

Processo e dispositivo para auxiliar hidraulicamente o movimento de rotacao de um volante manual de direcao

Info

Publication number
BR8004815A
BR8004815A BR8004815A BR8004815A BR8004815A BR 8004815 A BR8004815 A BR 8004815A BR 8004815 A BR8004815 A BR 8004815A BR 8004815 A BR8004815 A BR 8004815A BR 8004815 A BR8004815 A BR 8004815A
Authority
BR
Brazil
Prior art keywords
rotation movement
steering
steering wheel
hydraulically
assist
Prior art date
Application number
BR8004815A
Other languages
English (en)
Portuguese (pt)
Inventor
Walter Wolfgang
R Schutze
Original Assignee
Zahnradfabrik Friedrichshafen
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 Zahnradfabrik Friedrichshafen filed Critical Zahnradfabrik Friedrichshafen
Publication of BR8004815A publication Critical patent/BR8004815A/pt

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)
  • Servomotors (AREA)
BR8004815A 1979-08-01 1980-07-31 Processo e dispositivo para auxiliar hidraulicamente o movimento de rotacao de um volante manual de direcao BR8004815A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2931139A DE2931139C2 (de) 1979-08-01 1979-08-01 Steuerventil mit offener Mittenstellung

Publications (1)

Publication Number Publication Date
BR8004815A true BR8004815A (pt) 1981-02-10

Family

ID=6077307

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8004815A BR8004815A (pt) 1979-08-01 1980-07-31 Processo e dispositivo para auxiliar hidraulicamente o movimento de rotacao de um volante manual de direcao

Country Status (9)

Country Link
JP (1) JPS56128270A (cs)
AR (1) AR222235A1 (cs)
BR (1) BR8004815A (cs)
DE (1) DE2931139C2 (cs)
ES (1) ES8106674A1 (cs)
FR (1) FR2463039A1 (cs)
GB (1) GB2055718B (cs)
IT (1) IT1154070B (cs)
SE (1) SE443960B (cs)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3122368A1 (de) * 1981-06-05 1982-12-23 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydrolenkung
US4587886A (en) * 1983-04-28 1986-05-13 Jidosha Kiki Co., Ltd. Power steering device
JPS60199765A (ja) * 1984-03-24 1985-10-09 Atsugi Motor Parts Co Ltd 動力操向装置
JPS6133368A (ja) * 1984-07-26 1986-02-17 Atsugi Motor Parts Co Ltd 動力操向装置
JPS61102379A (ja) * 1984-10-22 1986-05-21 Atsugi Motor Parts Co Ltd 動力操向装置
JPS61278467A (ja) * 1985-06-03 1986-12-09 Jidosha Kiki Co Ltd 弁スリ−ブおよびその製造方法
DE3527869A1 (de) * 1985-08-02 1987-02-12 Atsugi Motor Parts Co Ltd Kraftverstaerkervorrichtung fuer ein kraftfahrzeug-lenksystem
US4953416A (en) * 1985-08-21 1990-09-04 Atsugi Motor Parts Company Limited Power steering valve with two spools of different size to compensate unbalanced cylinder
DE102013107097A1 (de) 2013-07-05 2015-01-08 Zf Lenksysteme Gmbh Kolbenventil

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB589359A (en) * 1944-12-04 1947-06-18 Automotive Prod Co Ltd Improvements in or relating to fluid pressure servo-motor systems
US2702529A (en) * 1952-04-23 1955-02-22 Gen Motors Corp Valve adapted for hydraulic power steering uses
DE1250751B (de) * 1954-01-26 1967-09-14 General Motors Corporation De troit, Mich (V St A) Steuerventil fur Hilfskraftlenkungen
GB1280302A (en) * 1969-09-22 1972-07-05 Bendiberica Sa Improvements in servo-steering devices
DE2162631C3 (de) * 1971-12-17 1979-09-13 Integral Hydraulik & Co, 4000 Duesseldorf Anordnung zur Lenkkraftbegrenzung bei hydraulischen Servolenkeinrichtungen von Fahrzeugen
DE2745987C2 (de) * 1977-10-13 1982-10-21 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydraulische Hilfskraftlenkung, insbesondere für Kraftfahrzeuge

Also Published As

Publication number Publication date
JPS56128270A (en) 1981-10-07
ES493655A0 (es) 1981-09-01
IT8046870A1 (it) 1982-01-31
SE443960B (sv) 1986-03-17
SE8005464L (sv) 1981-02-02
ES8106674A1 (es) 1981-09-01
AR222235A1 (es) 1981-04-30
FR2463039B1 (cs) 1984-07-20
DE2931139A1 (de) 1981-02-05
FR2463039A1 (fr) 1981-02-20
DE2931139C2 (de) 1984-01-05
IT1154070B (it) 1987-01-21
IT8046870A0 (it) 1980-07-31
GB2055718B (en) 1983-08-03
GB2055718A (en) 1981-03-11
JPH0134825B2 (cs) 1989-07-21

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19950731