DE2838789A1 - Lenkventil mit geschlossener mitte und sitzventil(en) - Google Patents

Lenkventil mit geschlossener mitte und sitzventil(en)

Info

Publication number
DE2838789A1
DE2838789A1 DE19782838789 DE2838789A DE2838789A1 DE 2838789 A1 DE2838789 A1 DE 2838789A1 DE 19782838789 DE19782838789 DE 19782838789 DE 2838789 A DE2838789 A DE 2838789A DE 2838789 A1 DE2838789 A1 DE 2838789A1
Authority
DE
Germany
Prior art keywords
steering
valve
rotating part
longitudinal grooves
servomotor
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.)
Granted
Application number
DE19782838789
Other languages
German (de)
English (en)
Other versions
DE2838789C2 (US07714131-20100511-C00038.png
Inventor
Horst Deininger
Hans Hofmann
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 DE19782838789 priority Critical patent/DE2838789A1/de
Priority to ES483843A priority patent/ES483843A1/es
Priority to FR7922242A priority patent/FR2435380A1/fr
Priority to BR7905715A priority patent/BR7905715A/pt
Priority to GB7930859A priority patent/GB2032361B/en
Priority to IT50184/79A priority patent/IT1162390B/it
Publication of DE2838789A1 publication Critical patent/DE2838789A1/de
Application granted granted Critical
Publication of DE2838789C2 publication Critical patent/DE2838789C2/de
Granted 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
    • B62D5/083—Rotary valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)
  • Power Steering Mechanism (AREA)
DE19782838789 1978-09-06 1978-09-06 Lenkventil mit geschlossener mitte und sitzventil(en) Granted DE2838789A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19782838789 DE2838789A1 (de) 1978-09-06 1978-09-06 Lenkventil mit geschlossener mitte und sitzventil(en)
ES483843A ES483843A1 (es) 1978-09-06 1979-09-03 Perfeccionamientos introducidos en las valvulas de direccioncon centro cerrado y una o varias valvulas de asiento
FR7922242A FR2435380A1 (fr) 1978-09-06 1979-09-05 Distributeur a clapet(s), ferme en position centrale, pour direction assistee
BR7905715A BR7905715A (pt) 1978-09-06 1979-09-05 Valvula para mecanismo de direcao, com centro fechado e com pelo menos uma valvula do tipo sede ou assento
GB7930859A GB2032361B (en) 1978-09-06 1979-09-05 Steering valve arrangement for vehicles
IT50184/79A IT1162390B (it) 1978-09-06 1979-09-06 Valvola di sterzo con parte mediana chiusa e valvola di sede en

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782838789 DE2838789A1 (de) 1978-09-06 1978-09-06 Lenkventil mit geschlossener mitte und sitzventil(en)

Publications (2)

Publication Number Publication Date
DE2838789A1 true DE2838789A1 (de) 1980-03-20
DE2838789C2 DE2838789C2 (US07714131-20100511-C00038.png) 1987-03-12

Family

ID=6048788

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782838789 Granted DE2838789A1 (de) 1978-09-06 1978-09-06 Lenkventil mit geschlossener mitte und sitzventil(en)

Country Status (6)

Country Link
BR (1) BR7905715A (US07714131-20100511-C00038.png)
DE (1) DE2838789A1 (US07714131-20100511-C00038.png)
ES (1) ES483843A1 (US07714131-20100511-C00038.png)
FR (1) FR2435380A1 (US07714131-20100511-C00038.png)
GB (1) GB2032361B (US07714131-20100511-C00038.png)
IT (1) IT1162390B (US07714131-20100511-C00038.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3150063A1 (de) * 1980-12-19 1982-08-12 Jidosha Kiki Co Servolenkung
EP0083490A2 (en) * 1981-12-31 1983-07-13 Adwest Engineering Limited Rotary valve for a power assisted steering mechanism

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495703A1 (fr) * 1980-12-05 1982-06-11 Dba Dispositif de distribution pour servomecanisme hydraulique, a encombrement axial reduit
ES505158A0 (es) * 1981-08-04 1982-06-16 Bendiberica Sa Perfeccionamientos en distribuidores fluidodinamicos
ES509159A0 (es) * 1982-01-14 1983-02-01 Bendiberica Sa Perfeccionamientos en distribuidores hidraulicos para servomecanismos.
ES517365A0 (es) * 1982-11-13 1983-11-01 Bendiberica Sa Perfeccionamientos en distribuidores hidraulicos para servomecanismos.
ES8404474A1 (es) * 1983-04-26 1984-05-01 Bendiberica Sa Perfeccionamientos en distribuidores hidraulicos rotativos.
DE4236716A1 (de) * 1992-10-30 1994-05-05 Rexroth Mannesmann Gmbh Hydraulisches Speicherladesystem zur Bereitstellung von Druckmittel für einen insbesondere in einem Kraftfahrzeug verwendeten hydraulischen Antrieb
DE4418119C1 (de) * 1994-05-24 1995-09-14 Daimler Benz Ag Servoventilanordnung
DE19632622B4 (de) * 1996-08-13 2007-03-29 Mercedes-Benz Lenkungen Gmbh Servoventil

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2834421A1 (de) * 1978-08-05 1980-02-14 Zahnradfabrik Friedrichshafen Lenkventil mit geschlossener mitte
DE2834420A1 (de) * 1978-08-05 1980-02-14 Zahnradfabrik Friedrichshafen Lenkventil mit geschlossener mitte

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2222332A1 (de) * 1972-05-06 1973-11-22 Zahnradfabrik Friedrichshafen Hilfskrafteinrichtung fuer speicherbetrieb
IT992718B (it) * 1972-08-26 1975-09-30 Langen & Co Apparato di comando operante con un mezzo a pressione
DE2301415A1 (de) * 1973-01-12 1974-07-18 Daimler Benz Ag Hilfskraftlenkung fuer fahrzeuge, insbesondere fuer kraftfahrzeuge

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2834421A1 (de) * 1978-08-05 1980-02-14 Zahnradfabrik Friedrichshafen Lenkventil mit geschlossener mitte
DE2834420A1 (de) * 1978-08-05 1980-02-14 Zahnradfabrik Friedrichshafen Lenkventil mit geschlossener mitte

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3150063A1 (de) * 1980-12-19 1982-08-12 Jidosha Kiki Co Servolenkung
EP0083490A2 (en) * 1981-12-31 1983-07-13 Adwest Engineering Limited Rotary valve for a power assisted steering mechanism
EP0083490A3 (en) * 1981-12-31 1984-05-02 Adwest Engineering Limited Rotary valve for a power assisted steering mechanism

Also Published As

Publication number Publication date
GB2032361B (en) 1982-12-08
FR2435380A1 (fr) 1980-04-04
IT1162390B (it) 1987-03-25
IT7950184A0 (it) 1979-09-06
GB2032361A (en) 1980-05-08
ES483843A1 (es) 1980-04-16
DE2838789C2 (US07714131-20100511-C00038.png) 1987-03-12
BR7905715A (pt) 1980-05-20

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8178 Suspension cancelled
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee