FR2868381B1 - Soupape, notamment pour la production d'une pression controlee de fluide sous pression pour une direction assistee hydraulique - Google Patents

Soupape, notamment pour la production d'une pression controlee de fluide sous pression pour une direction assistee hydraulique

Info

Publication number
FR2868381B1
FR2868381B1 FR0502677A FR0502677A FR2868381B1 FR 2868381 B1 FR2868381 B1 FR 2868381B1 FR 0502677 A FR0502677 A FR 0502677A FR 0502677 A FR0502677 A FR 0502677A FR 2868381 B1 FR2868381 B1 FR 2868381B1
Authority
FR
France
Prior art keywords
valve
assisted steering
fluid pressure
producing pressurized
pressure fluid
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
FR0502677A
Other languages
English (en)
Other versions
FR2868381A1 (fr
Inventor
Wilfried Leutner
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.)
Robert Bosch Automotive Steering GmbH
Original Assignee
ZF Lenksysteme GmbH
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 Lenksysteme GmbH filed Critical ZF Lenksysteme GmbH
Publication of FR2868381A1 publication Critical patent/FR2868381A1/fr
Application granted granted Critical
Publication of FR2868381B1 publication Critical patent/FR2868381B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor
    • 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
    • B62D5/0835—Rotary valves characterised by means for actively influencing the deflection angle of the valve, e.g. depending on driving parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
FR0502677A 2004-04-01 2005-03-18 Soupape, notamment pour la production d'une pression controlee de fluide sous pression pour une direction assistee hydraulique Expired - Fee Related FR2868381B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004015991A DE102004015991A1 (de) 2004-04-01 2004-04-01 Ventil

Publications (2)

Publication Number Publication Date
FR2868381A1 FR2868381A1 (fr) 2005-10-07
FR2868381B1 true FR2868381B1 (fr) 2007-09-28

Family

ID=34559886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0502677A Expired - Fee Related FR2868381B1 (fr) 2004-04-01 2005-03-18 Soupape, notamment pour la production d'une pression controlee de fluide sous pression pour une direction assistee hydraulique

Country Status (5)

Country Link
US (1) US20050258384A1 (fr)
DE (1) DE102004015991A1 (fr)
FR (1) FR2868381B1 (fr)
GB (1) GB2412637B (fr)
IT (1) ITTO20050210A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010041812B4 (de) 2010-09-30 2012-05-10 Tedrive Steering Systems Gmbh Optimierung der Leistungsaufnahme in einer hydraulischen Lenkung
DE102010043679B4 (de) 2010-11-10 2024-02-01 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Betriebsverfahren für ein hydraulisches Servo-Lenksystem und hydraulisches Servo-Lenksystem
DE102012104369A1 (de) * 2012-05-21 2013-11-21 Tedrive Steering Systems Gmbh Verfahren zur Kompensation des Spiels im Getriebe zwischen Lenkrad und Lenkventil
DE102013103073A1 (de) * 2013-03-26 2014-10-02 Zf Lenksysteme Gmbh Richtungsventil
DE102013107097A1 (de) 2013-07-05 2015-01-08 Zf Lenksysteme Gmbh Kolbenventil
US9346489B2 (en) 2013-10-21 2016-05-24 Steering Solutions Ip Holding Corporation Steering system with magnetic torque overlay
US9816899B2 (en) * 2015-07-24 2017-11-14 Snap-On Equipment Srl A Unico Socio Communication system for a tyre service machine and measuring unit for being used with such communication system
US9834248B2 (en) 2016-01-15 2017-12-05 Deere & Company Vehicle guidance system with a stepper motor
DE102019134949A1 (de) * 2019-12-18 2021-06-24 Pierburg Gmbh Ventilvorrichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8726720D0 (en) * 1987-11-14 1987-12-16 Burman & Sons Ltd Power-assisted steering gear
DE19517871C1 (de) * 1995-05-16 1996-08-14 Daimler Benz Ag Hydraulische Rückwirkungssteuerung
US5593133A (en) * 1995-05-19 1997-01-14 Kelsey-Hayes Company Variable assist steering pressure control valve
US5870941A (en) * 1995-12-09 1999-02-16 Trw Fahrwerksysteme Gmbh & Co. Kg Steering valve with closed center
US6575263B2 (en) * 2001-04-26 2003-06-10 Eaton Corporation Torque device for electronic steer-by wire steering systems
GB0212465D0 (en) * 2002-05-30 2002-07-10 Trw Ltd A vehicle steering system
DE20218733U1 (de) 2002-12-03 2003-04-17 TRW Fahrwerksysteme GmbH & Co KG, 40547 Düsseldorf Ventil für eine hydraulische Servolenkung
US7389848B2 (en) * 2003-09-10 2008-06-24 Ford Global Technologies, Llc Hydraulic power steering assistant

Also Published As

Publication number Publication date
DE102004015991A1 (de) 2005-11-03
US20050258384A1 (en) 2005-11-24
GB0506395D0 (en) 2005-05-04
GB2412637B (en) 2007-06-06
FR2868381A1 (fr) 2005-10-07
ITTO20050210A1 (it) 2005-10-02
GB2412637A (en) 2005-10-05

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20091130