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DE2745987C2 - Hydraulische Hilfskraftlenkung, insbesondere für Kraftfahrzeuge - Google Patents

Hydraulische Hilfskraftlenkung, insbesondere für Kraftfahrzeuge

Info

Publication number
DE2745987C2
DE2745987C2 DE2745987A DE2745987A DE2745987C2 DE 2745987 C2 DE2745987 C2 DE 2745987C2 DE 2745987 A DE2745987 A DE 2745987A DE 2745987 A DE2745987 A DE 2745987A DE 2745987 C2 DE2745987 C2 DE 2745987C2
Authority
DE
Germany
Prior art keywords
control valve
working
throttle
piston
line
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
DE2745987A
Other languages
German (de)
English (en)
Other versions
DE2745987A1 (de
Inventor
Ronald Dipl.-Ing. 7074 Mögglingen Schütze
Wolfgang Dipl.-Ing. 7070 Schwäbisch Gmünd Walter
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
Priority to DE2745987A priority Critical patent/DE2745987C2/de
Priority to GB7838862A priority patent/GB2005611B/en
Priority to IT51392/78A priority patent/IT1106180B/it
Priority to SE7810507A priority patent/SE439910B/sv
Priority to FR7828793A priority patent/FR2405855A1/fr
Priority to ES474117A priority patent/ES474117A1/es
Priority to CS786635A priority patent/CS222667B2/cs
Priority to BR7806744A priority patent/BR7806744A/pt
Priority to JP12520878A priority patent/JPS5464333A/ja
Publication of DE2745987A1 publication Critical patent/DE2745987A1/de
Application granted granted Critical
Publication of DE2745987C2 publication Critical patent/DE2745987C2/de
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)
DE2745987A 1977-10-13 1977-10-13 Hydraulische Hilfskraftlenkung, insbesondere für Kraftfahrzeuge Expired DE2745987C2 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE2745987A DE2745987C2 (de) 1977-10-13 1977-10-13 Hydraulische Hilfskraftlenkung, insbesondere für Kraftfahrzeuge
GB7838862A GB2005611B (en) 1977-10-13 1978-10-02 Control valves for power-assisted steering systems
IT51392/78A IT1106180B (it) 1977-10-13 1978-10-05 Valvola di comando per servosterzi con cilindro di lavoro sbilanciato
SE7810507A SE439910B (sv) 1977-10-13 1978-10-06 Hydraulisk hjelpstyrinrettning
FR7828793A FR2405855A1 (fr) 1977-10-13 1978-10-09 Distributeur pour directions assistees comportant un verin non equilibre
ES474117A ES474117A1 (es) 1977-10-13 1978-10-11 Perfeccionamientos introducidos en las valvulas de distribu-cion para servodirecciones con cilindro operador no equili- brado.
CS786635A CS222667B2 (en) 1977-10-13 1978-10-12 Control valve for steering with the brake booster
BR7806744A BR7806744A (pt) 1977-10-13 1978-10-12 Valvula de comando para sistemas de direcao servo-assistidos com cilindro de trabalho nao compensado
JP12520878A JPS5464333A (en) 1977-10-13 1978-10-13 Control valve for power steering with a unbalanced actuation cylinder

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 (2)

Publication Number Publication Date
DE2745987A1 DE2745987A1 (de) 1979-04-19
DE2745987C2 true DE2745987C2 (de) 1982-10-21

Family

ID=6021313

Family Applications (1)

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

Country Status (9)

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

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 (sv) * 1972-05-26 1974-02-21
FR2270467B1 (sv) * 1974-03-29 1977-09-30 Mercier Bernard
JPS5428735Y2 (sv) * 1974-08-15 1979-09-14

Also Published As

Publication number Publication date
IT7851392A0 (it) 1978-10-05
GB2005611A (en) 1979-04-25
ES474117A1 (es) 1979-05-01
SE439910B (sv) 1985-07-08
FR2405855B1 (sv) 1984-08-24
FR2405855A1 (fr) 1979-05-11
DE2745987A1 (de) 1979-04-19
JPS5464333A (en) 1979-05-24
JPS6257545B2 (sv) 1987-12-01
GB2005611B (en) 1982-05-12
SE7810507L (sv) 1979-04-14
CS222667B2 (en) 1983-07-29
IT1106180B (it) 1985-11-11
BR7806744A (pt) 1979-05-08

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
D2 Grant after examination
8327 Change in the person/name/address of the patent owner

Owner name: ZF FRIEDRICHSHAFEN AG, 7990 FRIEDRICHSHAFEN, DE

8339 Ceased/non-payment of the annual fee