FR2456028A1 - Mecanisme hydrostatique de direction assistee - Google Patents

Mecanisme hydrostatique de direction assistee

Info

Publication number
FR2456028A1
FR2456028A1 FR8010447A FR8010447A FR2456028A1 FR 2456028 A1 FR2456028 A1 FR 2456028A1 FR 8010447 A FR8010447 A FR 8010447A FR 8010447 A FR8010447 A FR 8010447A FR 2456028 A1 FR2456028 A1 FR 2456028A1
Authority
FR
France
Prior art keywords
steering mechanism
bombed
wheel
elastic element
well
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
FR8010447A
Other languages
English (en)
Other versions
FR2456028B1 (fr
Inventor
Karl-Heinz Liebert
Werner Tischer
Christoph Deppenbrock
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 FR2456028A1 publication Critical patent/FR2456028A1/fr
Application granted granted Critical
Publication of FR2456028B1 publication Critical patent/FR2456028B1/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
    • 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
    • B62D5/09—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 means for actuating valves
    • B62D5/093—Telemotor driven by steering wheel movement
    • B62D5/097—Telemotor driven by steering wheel movement gerotor type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/8671—With annular passage [e.g., spool]

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 HYDROSTATIQUE DE DIRECTION ASSISTEE. LEDIT MECANISME COMPORTE UNE POMPE MANUELLE A ENGRENAGE COMPRENANT UNE COURONNE 1 A DENTURE INTERNE SOLIDAIRE DU CARTER 3, AINSI QU'UNE ROUE 6 A DENTURE EXTERNE RELIEE A UN ARBRE MENANT 9, UN ELEMENT ELASTIQUE INTERCALE ENTRE LEDIT ARBRE MENANT 9 ET UN ARBRE ARTICULE 8 RELIE A LA ROUE 6 A DENTURE EXTERNE, AINSI QU'UN TIROIR ROTATIF 10 POUVANT QUITTER SA POSITION NEUTRE LORS DE LA ROTATION DUDIT ARBRE MENANT 9, POUR ALIMENTER EN FLUIDE SOUS PRESSION L'UNE DES CHAMBRES 24, 25 DU CYLINDRE D'UN SERVOMOTEUR 26. LEDIT ELEMENT ELASTIQUE CONSISTE EN DEUX LAMES DE RESSORT 15, 15A DISPOSEES AXIALEMENT ET BOMBEES LONGITUDINALEMENT, QUI PRENNENT APPUI L'UNE SUR L'AUTRE PAR LEURS REGIONS BOMBEES. APPLICATION AUX DIRECTIONS ASSISTEES DE VEHICULES AUTOMOBILES.
FR8010447A 1979-05-11 1980-05-09 Mecanisme hydrostatique de direction assistee Granted FR2456028A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2919051A DE2919051C2 (de) 1979-05-11 1979-05-11 Hydrostatische Hilfskraftlenkung

Publications (2)

Publication Number Publication Date
FR2456028A1 true FR2456028A1 (fr) 1980-12-05
FR2456028B1 FR2456028B1 (fr) 1983-12-16

Family

ID=6070519

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8010447A Granted FR2456028A1 (fr) 1979-05-11 1980-05-09 Mecanisme hydrostatique de direction assistee

Country Status (14)

Country Link
US (1) US4344283A (fr)
JP (1) JPS55160663A (fr)
AR (1) AR224263A1 (fr)
BR (1) BR8002877A (fr)
DD (1) DD150580A5 (fr)
DE (1) DE2919051C2 (fr)
DK (1) DK147141C (fr)
ES (1) ES491284A0 (fr)
FR (1) FR2456028A1 (fr)
GB (1) GB2050269B (fr)
IN (1) IN154946B (fr)
PL (1) PL125925B1 (fr)
SU (1) SU971083A3 (fr)
YU (1) YU40876B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0038542A1 (fr) * 1980-04-21 1981-10-28 Eaton Corporation Appareil de commande sensible à la charge
FR2491423A1 (fr) * 1980-10-04 1982-04-09 Zahnradfabrik Friedrichshafen Direction assistee hydrostatique

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134054B (en) * 1983-01-31 1986-05-29 Mo N Proizv Ob Str Dorozh Mash Hydraulic power steering assembly
YU180488A (en) * 1987-11-26 1991-02-28 Zahnradfabrik Friedrichshafen Steering hydrostatic servo device, especially for motor vehicles
US5136844A (en) * 1990-10-11 1992-08-11 Eaton Corportaion Controller with reduced travel limit slip

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1751979A1 (de) * 1968-08-27 1971-10-21 Trw Inc Hydrostatische Einrichtung insbesondere fuer Servolenkungen
FR2261435A1 (fr) * 1974-02-19 1975-09-12 Trw Inc
DE2814230A1 (de) * 1978-04-03 1979-10-04 Danfoss As Federanordnung fuer das steuerventil eiber hydrostatischen lenkeinheit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937601A (en) * 1974-03-22 1976-02-10 Trw Inc. Hydrostatic controller wherein the control valve spool includes the commutator valve
DE2712920C3 (de) * 1977-03-24 1980-08-07 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydraulische Druckmittelsteuereinrichtung, insbesondere für hydrostatische Lenkeinrichtungen von Kraftfahrzeugen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1751979A1 (de) * 1968-08-27 1971-10-21 Trw Inc Hydrostatische Einrichtung insbesondere fuer Servolenkungen
FR2261435A1 (fr) * 1974-02-19 1975-09-12 Trw Inc
DE2814230A1 (de) * 1978-04-03 1979-10-04 Danfoss As Federanordnung fuer das steuerventil eiber hydrostatischen lenkeinheit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0038542A1 (fr) * 1980-04-21 1981-10-28 Eaton Corporation Appareil de commande sensible à la charge
DK155510B (da) * 1980-04-21 1989-04-17 Eaton Corp Belastningsaffoelende styresystem
FR2491423A1 (fr) * 1980-10-04 1982-04-09 Zahnradfabrik Friedrichshafen Direction assistee hydrostatique

Also Published As

Publication number Publication date
GB2050269B (en) 1983-01-26
YU40876B (en) 1986-06-30
GB2050269A (en) 1981-01-07
DK147141C (da) 1984-10-01
PL125925B1 (en) 1983-06-30
DK147141B (da) 1984-04-24
YU93280A (en) 1984-02-29
ES8100995A1 (es) 1980-12-01
ES491284A0 (es) 1980-12-01
DE2919051A1 (de) 1980-11-13
JPS55160663A (en) 1980-12-13
JPS6355469B2 (fr) 1988-11-02
SU971083A3 (ru) 1982-10-30
DE2919051C2 (de) 1986-09-18
US4344283A (en) 1982-08-17
DD150580A5 (de) 1981-09-09
PL224126A1 (fr) 1981-02-27
FR2456028B1 (fr) 1983-12-16
IN154946B (fr) 1984-12-22
BR8002877A (pt) 1980-12-23
DK181980A (da) 1980-11-12
AR224263A1 (es) 1981-11-13

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Legal Events

Date Code Title Description
ST Notification of lapse