FR2409900A1 - Mecanisme de direction equipe d'un dispositif hydraulique d'assistance et d'une pompe auxiliaire commandee en fonction de la vitesse du vehicule - Google Patents

Mecanisme de direction equipe d'un dispositif hydraulique d'assistance et d'une pompe auxiliaire commandee en fonction de la vitesse du vehicule

Info

Publication number
FR2409900A1
FR2409900A1 FR7832375A FR7832375A FR2409900A1 FR 2409900 A1 FR2409900 A1 FR 2409900A1 FR 7832375 A FR7832375 A FR 7832375A FR 7832375 A FR7832375 A FR 7832375A FR 2409900 A1 FR2409900 A1 FR 2409900A1
Authority
FR
France
Prior art keywords
auxiliary pump
function
assistance device
steering mechanism
vehicle speed
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
FR7832375A
Other languages
English (en)
Other versions
FR2409900B1 (fr
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 FR2409900A1 publication Critical patent/FR2409900A1/fr
Application granted granted Critical
Publication of FR2409900B1 publication Critical patent/FR2409900B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
    • B62D6/02—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to vehicle speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)

Abstract

L'INVENTION CONCERNE UN MECANISME DE DIRECTION EQUIPE D'UN DISPOSITIF HYDRAULIQUE D'ASSISTANCE ET D'UNE POMPE AUXILIAIRE COMMANDEE EN FONCTION DE LA VITESSE DU VEHICULE. LEDIT MECANISME COMPORTE UN DISTRIBUTEUR DE DIRECTION 8 QUI EST OUVERT EN POSITION NEUTRE, UN ETRANGLEMENT 6 OFFRANT UNE RESISTANCE VARIABLE A L'ECOULEMENT QUI EST MONTE DANS LE CIRCUIT DE REFOULEMENT 15, 18 DE LA POMPE AUXILIAIRE 4 DU COTE D'ADMISSION OU DU COTE DE REFOULEMENT, LADITE RESISTANCE A L'ECOULEMENT POUVANT ETRE REGLEE EN FONCTION DE LA VITESSE DE DEPLACEMENT DU VEHICULE, DE MANIERE QU'ELLE S'ACCROISSE A MESURE QUE LA VITESSE AUGMENTE. APPLICATION AUX DIRECTIONS ASSISTEES, NOTAMMENT DE VEHICULES DE TOURISME.
FR7832375A 1977-11-29 1978-11-16 Mecanisme de direction equipe d'un dispositif hydraulique d'assistance et d'une pompe auxiliaire commandee en fonction de la vitesse du vehicule Granted FR2409900A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772753098 DE2753098C2 (de) 1977-11-29 1977-11-29 Lenkanlage mit hydraulischer Hilfskraftunterstützung

Publications (2)

Publication Number Publication Date
FR2409900A1 true FR2409900A1 (fr) 1979-06-22
FR2409900B1 FR2409900B1 (fr) 1983-11-18

Family

ID=6024835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7832375A Granted FR2409900A1 (fr) 1977-11-29 1978-11-16 Mecanisme de direction equipe d'un dispositif hydraulique d'assistance et d'une pompe auxiliaire commandee en fonction de la vitesse du vehicule

Country Status (5)

Country Link
JP (1) JPS5486134A (fr)
BR (1) BR7807810A (fr)
DE (1) DE2753098C2 (fr)
FR (1) FR2409900A1 (fr)
GB (1) GB2008509B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507144A1 (fr) * 1981-06-05 1982-12-10 Zahnradfabrik Friedrichshafen Direction assistee, notamment pour vehicules utilitaires
EP0126368A2 (fr) * 1983-05-20 1984-11-28 Trw Inc. Dispositif hydraulique
FR2580577A1 (fr) * 1985-04-19 1986-10-24 Tokai Trw & Co Systeme de direction assistee repondant a la vitesse du vehicule
FR2647078A1 (fr) * 1989-05-18 1990-11-23 Trw Cam Gears Ltd Ensemble de direction assistee pour vehicule

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6132850Y2 (fr) * 1978-12-05 1986-09-25
DE2950525A1 (de) * 1979-12-15 1981-06-19 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hilfskraftlenkung fuer kraftfahrzeuge
DE3240629A1 (de) * 1982-11-04 1984-05-10 Mannesmann Rexroth GmbH, 8770 Lohr Hilfskraftlenkung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1062259A (en) * 1963-10-24 1967-03-22 Lely Nv C Van Der Improvements in or relating to vehicles
GB1084927A (en) * 1965-10-11 1967-09-27 Ford Motor Co Power steering pump assembly
FR2065286A5 (fr) * 1969-10-13 1971-07-23 Honda Motor Co Ltd
FR2121008A5 (fr) * 1970-12-29 1972-08-18 Nissan Motor
GB1293192A (en) * 1970-05-15 1972-10-18 Cam Gears Ltd Power assisted vehicle steering

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE948386C (de) * 1955-02-09 1956-08-30 Gustav Adolf Gaebler Dr Ing Lenkhilfe, vorzugsweise fuer schwere Strassenkraftfahrzeuge
DE1912349U (de) * 1964-04-11 1965-03-18 Opel Adam Ag Servolenkeinrichtung fuer kraftfahrzeuge.
DE2129695A1 (de) * 1971-06-15 1972-12-21 Cam Gears Ltd Stroemungsmittelbetaetigte Servolenkung fuer Fahrzeuge
JPS5345571B2 (fr) * 1971-08-26 1978-12-07

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1062259A (en) * 1963-10-24 1967-03-22 Lely Nv C Van Der Improvements in or relating to vehicles
GB1084927A (en) * 1965-10-11 1967-09-27 Ford Motor Co Power steering pump assembly
FR2065286A5 (fr) * 1969-10-13 1971-07-23 Honda Motor Co Ltd
GB1293192A (en) * 1970-05-15 1972-10-18 Cam Gears Ltd Power assisted vehicle steering
FR2121008A5 (fr) * 1970-12-29 1972-08-18 Nissan Motor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507144A1 (fr) * 1981-06-05 1982-12-10 Zahnradfabrik Friedrichshafen Direction assistee, notamment pour vehicules utilitaires
EP0126368A2 (fr) * 1983-05-20 1984-11-28 Trw Inc. Dispositif hydraulique
EP0126368A3 (fr) * 1983-05-20 1985-07-10 Trw Inc. Dispositif hydraulique
US4557342A (en) * 1983-05-20 1985-12-10 Trw Inc. Hydraulic apparatus
FR2580577A1 (fr) * 1985-04-19 1986-10-24 Tokai Trw & Co Systeme de direction assistee repondant a la vitesse du vehicule
FR2647078A1 (fr) * 1989-05-18 1990-11-23 Trw Cam Gears Ltd Ensemble de direction assistee pour vehicule

Also Published As

Publication number Publication date
GB2008509A (en) 1979-06-06
GB2008509B (en) 1982-09-08
BR7807810A (pt) 1979-07-31
JPS5486134A (en) 1979-07-09
DE2753098C2 (de) 1986-03-20
JPS6214429B2 (fr) 1987-04-02
DE2753098A1 (de) 1979-05-31
FR2409900B1 (fr) 1983-11-18

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Legal Events

Date Code Title Description
ST Notification of lapse