FR2866618A1 - Valve d'assistance pour direction assistee hydraulique de vehicule automobile - Google Patents

Valve d'assistance pour direction assistee hydraulique de vehicule automobile

Info

Publication number
FR2866618A1
FR2866618A1 FR0401893A FR0401893A FR2866618A1 FR 2866618 A1 FR2866618 A1 FR 2866618A1 FR 0401893 A FR0401893 A FR 0401893A FR 0401893 A FR0401893 A FR 0401893A FR 2866618 A1 FR2866618 A1 FR 2866618A1
Authority
FR
France
Prior art keywords
distributed
series
angle
respect
median plane
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
FR0401893A
Other languages
English (en)
Other versions
FR2866618B1 (fr
Inventor
Olivier Belin
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.)
JTEKT Europe SAS
Original Assignee
Koyo Steerring Europe SAS
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 Koyo Steerring Europe SAS filed Critical Koyo Steerring Europe SAS
Priority to FR0401893A priority Critical patent/FR2866618B1/fr
Priority to DE200510008744 priority patent/DE102005008744A1/de
Publication of FR2866618A1 publication Critical patent/FR2866618A1/fr
Application granted granted Critical
Publication of FR2866618B1 publication Critical patent/FR2866618B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Power Steering Mechanism (AREA)
  • Multiple-Way Valves (AREA)

Abstract

La valve d'assistance comprend, à l'intérieur d'un carter (1), un pignon (1a) et un rotor tubulaire (1b), liés par l'intermédiaire d'une barre de torsion (4), ainsi qu'une chemise rotative (5) entourant le rotor (1b) et liée en rotation avec le pignon (1a).La chemise (5) comprend au moins une gorge d'alimentation (6) sous haute pression, comportant deux séries, symétriques par rapport à son plan médian radial (P), de quatre trous d'alimentation (6a) répartis angulairement à 90°.
FR0401893A 2004-02-25 2004-02-25 Valve d'assistance pour direction assistee hydraulique de vehicule automobile Expired - Fee Related FR2866618B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0401893A FR2866618B1 (fr) 2004-02-25 2004-02-25 Valve d'assistance pour direction assistee hydraulique de vehicule automobile
DE200510008744 DE102005008744A1 (de) 2004-02-25 2005-02-25 Servoventil für eine hydraulisch unterstützte Lenkung eines Kraftfahrzeugs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0401893A FR2866618B1 (fr) 2004-02-25 2004-02-25 Valve d'assistance pour direction assistee hydraulique de vehicule automobile

Publications (2)

Publication Number Publication Date
FR2866618A1 true FR2866618A1 (fr) 2005-08-26
FR2866618B1 FR2866618B1 (fr) 2006-04-21

Family

ID=34834035

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0401893A Expired - Fee Related FR2866618B1 (fr) 2004-02-25 2004-02-25 Valve d'assistance pour direction assistee hydraulique de vehicule automobile

Country Status (2)

Country Link
DE (1) DE102005008744A1 (fr)
FR (1) FR2866618B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008051310A (ja) * 2006-08-28 2008-03-06 Hitachi Ltd バルブ装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0041887A1 (fr) * 1980-06-06 1981-12-16 Societe Anonyme D.B.A. Dispositif de distribution pour servomécanisme hydraulique à fonctionnement silencieux
DE4204336A1 (de) * 1992-02-14 1993-08-19 Hydraulik Nord Gmbh Hydrostatische lenkeinrichtung
DE19737253A1 (de) * 1997-08-27 1999-03-11 Danfoss As Hydraulische Steuervorrichtung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0041887A1 (fr) * 1980-06-06 1981-12-16 Societe Anonyme D.B.A. Dispositif de distribution pour servomécanisme hydraulique à fonctionnement silencieux
DE4204336A1 (de) * 1992-02-14 1993-08-19 Hydraulik Nord Gmbh Hydrostatische lenkeinrichtung
DE19737253A1 (de) * 1997-08-27 1999-03-11 Danfoss As Hydraulische Steuervorrichtung

Also Published As

Publication number Publication date
FR2866618B1 (fr) 2006-04-21
DE102005008744A1 (de) 2005-09-22

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20141031