FR2869864B1 - ASSISTANCE VALVE FOR A HYDRAULIC POWER STEERING OF A MOTOR VEHICLE - Google Patents

ASSISTANCE VALVE FOR A HYDRAULIC POWER STEERING OF A MOTOR VEHICLE

Info

Publication number
FR2869864B1
FR2869864B1 FR0404893A FR0404893A FR2869864B1 FR 2869864 B1 FR2869864 B1 FR 2869864B1 FR 0404893 A FR0404893 A FR 0404893A FR 0404893 A FR0404893 A FR 0404893A FR 2869864 B1 FR2869864 B1 FR 2869864B1
Authority
FR
France
Prior art keywords
motor vehicle
power steering
hydraulic power
assistance valve
assistance
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 - Fee Related
Application number
FR0404893A
Other languages
French (fr)
Other versions
FR2869864A1 (en
Inventor
Christian Brunon
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 FR0404893A priority Critical patent/FR2869864B1/en
Priority to DE200510020678 priority patent/DE102005020678B4/en
Publication of FR2869864A1 publication Critical patent/FR2869864A1/en
Application granted granted Critical
Publication of FR2869864B1 publication Critical patent/FR2869864B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/008—Reduction of noise or vibration
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0406—Valve members; Fluid interconnections therefor for rotary valves
FR0404893A 2004-05-06 2004-05-06 ASSISTANCE VALVE FOR A HYDRAULIC POWER STEERING OF A MOTOR VEHICLE Expired - Fee Related FR2869864B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0404893A FR2869864B1 (en) 2004-05-06 2004-05-06 ASSISTANCE VALVE FOR A HYDRAULIC POWER STEERING OF A MOTOR VEHICLE
DE200510020678 DE102005020678B4 (en) 2004-05-06 2005-05-03 Servo valve for hydraulically assisted steering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0404893A FR2869864B1 (en) 2004-05-06 2004-05-06 ASSISTANCE VALVE FOR A HYDRAULIC POWER STEERING OF A MOTOR VEHICLE

Publications (2)

Publication Number Publication Date
FR2869864A1 FR2869864A1 (en) 2005-11-11
FR2869864B1 true FR2869864B1 (en) 2006-06-09

Family

ID=34945121

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0404893A Expired - Fee Related FR2869864B1 (en) 2004-05-06 2004-05-06 ASSISTANCE VALVE FOR A HYDRAULIC POWER STEERING OF A MOTOR VEHICLE

Country Status (2)

Country Link
DE (1) DE102005020678B4 (en)
FR (1) FR2869864B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2916179B1 (en) 2007-05-15 2009-09-18 Jtekt Europ Soc Par Actions Si POWER ASSISTED STEERING OF A MOTOR VEHICLE WITHOUT A TORSION BAR
DE102014119039A1 (en) * 2014-07-25 2016-01-28 Robert Bosch Automotive Steering Gmbh Pulsation damped power steering

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1535722A (en) * 1975-11-03 1978-12-13 Adwest Eng Ltd Power-assisted rack-and-pinion steering gear for motor vehicles and rotary valves for use therein
FR2810957B1 (en) * 2000-06-28 2002-09-13 Soc Mecanique Irigny ASSISTANCE VALVE FOR HYDRAULIC POWER STEERING OF MOTOR VEHICLE

Also Published As

Publication number Publication date
DE102005020678B4 (en) 2011-11-17
DE102005020678A1 (en) 2005-12-08
FR2869864A1 (en) 2005-11-11

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20160129