NL7904823A - Stuurklep met gesloten midden. - Google Patents

Stuurklep met gesloten midden. Download PDF

Info

Publication number
NL7904823A
NL7904823A NL7904823A NL7904823A NL7904823A NL 7904823 A NL7904823 A NL 7904823A NL 7904823 A NL7904823 A NL 7904823A NL 7904823 A NL7904823 A NL 7904823A NL 7904823 A NL7904823 A NL 7904823A
Authority
NL
Netherlands
Prior art keywords
spring
control valve
valve according
pressure
closing
Prior art date
Application number
NL7904823A
Other languages
English (en)
Dutch (nl)
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 NL7904823A publication Critical patent/NL7904823A/nl

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)
NL7904823A 1978-08-05 1979-06-20 Stuurklep met gesloten midden. NL7904823A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2834421 1978-08-05
DE19782834421 DE2834421A1 (de) 1978-08-05 1978-08-05 Lenkventil mit geschlossener mitte

Publications (1)

Publication Number Publication Date
NL7904823A true NL7904823A (nl) 1980-02-07

Family

ID=6046333

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7904823A NL7904823A (nl) 1978-08-05 1979-06-20 Stuurklep met gesloten midden.

Country Status (15)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2838789C2 (de) * 1978-09-06 1987-03-12 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Lenkventil mit geschlossener Mitte zur Beaufschlagung des Stellmotors einer Fahrzeughilfskraftlenkung
JPS60107458A (ja) * 1983-11-15 1985-06-12 Mitsubishi Electric Corp 動力操向装置の操舵力制御装置
DE4330159C1 (de) * 1993-09-07 1994-11-10 Trw Fahrwerksyst Gmbh & Co Lenkventil mit geschlossener Mitte
DE4437168C1 (de) * 1994-10-18 1996-02-08 Trw Fahrwerksyst Gmbh & Co Lenkventil mit geschlossener Mitte
DE4437170A1 (de) * 1994-10-18 1996-04-25 Trw Fahrwerksyst Gmbh & Co Lenkventil
JP3464675B2 (ja) * 1995-12-09 2003-11-10 テーエルヴェー ファールヴェルクシステメ ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンデイトゲゼルシャフト クローズドセンタ形かじ取り弁
DE19633631A1 (de) * 1996-08-21 1998-02-26 Zahnradfabrik Friedrichshafen Hilfskraftlenkung für Kraftfahrzeuge

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1101290A (fr) * 1954-03-19 1955-10-04 Rech S Etudes Servo-commande applicable notamment à la direction des véhicules automobiles et autres
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 (de) * 1971-06-24 1979-03-01 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hilfskraftlenkeinrichtung für Kraftfahrzeuge mit Zentralhydraulik
DE2222332A1 (de) * 1972-05-06 1973-11-22 Zahnradfabrik Friedrichshafen Hilfskrafteinrichtung fuer speicherbetrieb
DE2301415A1 (de) * 1973-01-12 1974-07-18 Daimler Benz Ag Hilfskraftlenkung fuer fahrzeuge, insbesondere fuer kraftfahrzeuge
DE2842021A1 (de) * 1978-09-27 1980-04-10 Blaser Hebe Foerderanlagen Verschiebeeinrichtung fuer schienenabschnitte von schienengebundenen foerdermitteln

Also Published As

Publication number Publication date
JPS5539882A (en) 1980-03-21
ES482913A1 (es) 1980-04-16
SE7906528L (sv) 1980-04-03
FR2432421A1 (fr) 1980-02-29
DD145389A5 (de) 1980-12-10
GB2026964A (en) 1980-02-13
BE878061A (fr) 1979-12-03
AR217938A1 (es) 1980-04-30
IT7949932A0 (it) 1979-08-01
PL217529A1 (pt) 1980-06-02
DK319379A (da) 1980-02-06
DE2834421A1 (de) 1980-02-14
IT1117441B (it) 1986-02-17
BR7904924A (pt) 1980-04-22
YU153979A (en) 1983-02-28

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Legal Events

Date Code Title Description
BV The patent application has lapsed