IT1117441B - Valvola di guida con centro chiuso - Google Patents

Valvola di guida con centro chiuso

Info

Publication number
IT1117441B
IT1117441B IT49932/79A IT4993279A IT1117441B IT 1117441 B IT1117441 B IT 1117441B IT 49932/79 A IT49932/79 A IT 49932/79A IT 4993279 A IT4993279 A IT 4993279A IT 1117441 B IT1117441 B IT 1117441B
Authority
IT
Italy
Prior art keywords
guide valve
closed center
closed
center
valve
Prior art date
Application number
IT49932/79A
Other languages
English (en)
Italian (it)
Other versions
IT7949932A0 (it
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 IT7949932A0 publication Critical patent/IT7949932A0/it
Application granted granted Critical
Publication of IT1117441B publication Critical patent/IT1117441B/it

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)
IT49932/79A 1978-08-05 1979-08-01 Valvola di guida con centro chiuso IT1117441B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT7949932A0 IT7949932A0 (it) 1979-08-01
IT1117441B true IT1117441B (it) 1986-02-17

Family

ID=6046333

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49932/79A IT1117441B (it) 1978-08-05 1979-08-01 Valvola di guida con centro chiuso

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
NL7904823A (nl) 1980-02-07
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
BR7904924A (pt) 1980-04-22
YU153979A (en) 1983-02-28

Similar Documents

Publication Publication Date Title
AT379001B (de) Klappenventil
AR219159A1 (es) Valvula de cierre
NO150252C (no) Tilbakeslagsventil
SE7900262L (sv) Kulventil
NO149253C (no) Dreiespjeldventil
ATA117380A (de) Gezogene erntemaschine
BE875092A (nl) Klep
AR223350A1 (es) Valvulas mejoradas de compuerta deslizante
AT363822B (de) Schlussleitvorrichtung
IT1117441B (it) Valvola di guida con centro chiuso
BR7906416A (pt) Valvula
IT7953491V0 (it) Cerniera lampo con arresto inferiore
IT1117438B (it) Valvola di guida con centro chiuso
DK167479A (da) Undervands-skydeventil
IT1111288B (it) Valvola servo-pilotata
AT371220B (de) Gartentor
AT373985B (de) Drosselklappenventil
NO152308C (no) Spjeldventil
SE7809458L (sv) Kulventil
BR7907216A (pt) Aperfeicoamentos emfechos corredicos
BR7906577A (pt) Fecho corredico separavel
BR7906579A (pt) Fecho corredico separavel
RO82011A (ro) Conteiner inchis
IT1122886B (it) Valvola
AT363404B (de) Klappenventil