ES474117A1 - Perfeccionamientos introducidos en las valvulas de distribu-cion para servodirecciones con cilindro operador no equili- brado. - Google Patents

Perfeccionamientos introducidos en las valvulas de distribu-cion para servodirecciones con cilindro operador no equili- brado.

Info

Publication number
ES474117A1
ES474117A1 ES474117A ES474117A ES474117A1 ES 474117 A1 ES474117 A1 ES 474117A1 ES 474117 A ES474117 A ES 474117A ES 474117 A ES474117 A ES 474117A ES 474117 A1 ES474117 A1 ES 474117A1
Authority
ES
Spain
Prior art keywords
pipe
throttles
throttle
working
branch point
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
ES474117A
Other languages
English (en)
Spanish (es)
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 ES474117A1 publication Critical patent/ES474117A1/es
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
    • B62D5/08—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)
  • Actuator (AREA)
ES474117A 1977-10-13 1978-10-11 Perfeccionamientos introducidos en las valvulas de distribu-cion para servodirecciones con cilindro operador no equili- brado. Expired ES474117A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2745987A DE2745987C2 (de) 1977-10-13 1977-10-13 Hydraulische Hilfskraftlenkung, insbesondere für Kraftfahrzeuge

Publications (1)

Publication Number Publication Date
ES474117A1 true ES474117A1 (es) 1979-05-01

Family

ID=6021313

Family Applications (1)

Application Number Title Priority Date Filing Date
ES474117A Expired ES474117A1 (es) 1977-10-13 1978-10-11 Perfeccionamientos introducidos en las valvulas de distribu-cion para servodirecciones con cilindro operador no equili- brado.

Country Status (9)

Country Link
JP (1) JPS5464333A (it)
BR (1) BR7806744A (it)
CS (1) CS222667B2 (it)
DE (1) DE2745987C2 (it)
ES (1) ES474117A1 (it)
FR (1) FR2405855A1 (it)
GB (1) GB2005611B (it)
IT (1) IT1106180B (it)
SE (1) SE439910B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2931139C2 (de) * 1979-08-01 1984-01-05 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Steuerventil mit offener Mittenstellung
FR2508566A1 (fr) * 1979-11-26 1982-12-31 Dba Distributeur de commande de verin
GB2075932B (en) * 1980-05-14 1983-09-01 Cam Gears Ltd Power assisted vehicle steering system
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
JPS6133368A (ja) * 1984-07-26 1986-02-17 Atsugi Motor Parts Co Ltd 動力操向装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1153774A (fr) * 1955-06-10 1958-03-21 Servo-moteur à piston différentiel, notamment pour mécanismes de direction de véhicules automobiles
GB796194A (en) * 1956-01-05 1958-06-04 Dewandre Co Ltd C Improvements in or relating to power-assisted steering mechanisms for road vehicles
US3556155A (en) * 1969-01-24 1971-01-19 Caterpillar Tractor Co Variable flow-modulated valve
JPS4920664U (it) * 1972-05-26 1974-02-21
FR2270467B1 (it) * 1974-03-29 1977-09-30 Mercier Bernard
JPS5428735Y2 (it) * 1974-08-15 1979-09-14

Also Published As

Publication number Publication date
FR2405855A1 (fr) 1979-05-11
JPS6257545B2 (it) 1987-12-01
BR7806744A (pt) 1979-05-08
GB2005611B (en) 1982-05-12
SE439910B (sv) 1985-07-08
FR2405855B1 (it) 1984-08-24
JPS5464333A (en) 1979-05-24
IT1106180B (it) 1985-11-11
IT7851392A0 (it) 1978-10-05
DE2745987A1 (de) 1979-04-19
DE2745987C2 (de) 1982-10-21
CS222667B2 (en) 1983-07-29
SE7810507L (sv) 1979-04-14
GB2005611A (en) 1979-04-25

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612