DE69721195D1 - Steuerventil für eine Servolenkung - Google Patents

Steuerventil für eine Servolenkung

Info

Publication number
DE69721195D1
DE69721195D1 DE69721195T DE69721195T DE69721195D1 DE 69721195 D1 DE69721195 D1 DE 69721195D1 DE 69721195 T DE69721195 T DE 69721195T DE 69721195 T DE69721195 T DE 69721195T DE 69721195 D1 DE69721195 D1 DE 69721195D1
Authority
DE
Germany
Prior art keywords
control valve
power steering
steering
power
valve
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
DE69721195T
Other languages
English (en)
Other versions
DE69721195T2 (de
Inventor
Daniel J Strong
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW Inc
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 TRW Inc filed Critical TRW Inc
Publication of DE69721195D1 publication Critical patent/DE69721195D1/de
Application granted granted Critical
Publication of DE69721195T2 publication Critical patent/DE69721195T2/de
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
    • B62D5/0837—Rotary valves characterised by the shape of the control edges, e.g. to reduce noise
    • 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
    • Y10T137/86638—Rotary valve
    • Y10T137/86646—Plug type
    • Y10T137/86654—For plural lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
DE69721195T 1996-12-09 1997-12-09 Steuerventil für eine Servolenkung Expired - Fee Related DE69721195T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/762,600 US5975137A (en) 1996-12-09 1996-12-09 Power steering control valve
US762600 1996-12-09

Publications (2)

Publication Number Publication Date
DE69721195D1 true DE69721195D1 (de) 2003-05-28
DE69721195T2 DE69721195T2 (de) 2004-04-15

Family

ID=25065539

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69721195T Expired - Fee Related DE69721195T2 (de) 1996-12-09 1997-12-09 Steuerventil für eine Servolenkung

Country Status (4)

Country Link
US (1) US5975137A (de)
EP (1) EP0846607B1 (de)
JP (1) JP3084263B2 (de)
DE (1) DE69721195T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003093089A1 (en) * 2002-05-03 2003-11-13 Trw Automotive U.S. Llc Power steering control valve
US7152627B2 (en) * 2004-04-05 2006-12-26 R. H. Sheppard Co., Inc. Control valve for a hydraulic power steering system
US9435446B1 (en) * 2014-07-24 2016-09-06 Google Inc. Rotary valve with brake mode
US9611946B1 (en) 2015-08-17 2017-04-04 Google Inc. Rotary hydraulic valve
US11624447B2 (en) * 2019-05-13 2023-04-11 Boston Dynamics, Inc. Rotary valve assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08104246A (ja) * 1994-10-05 1996-04-23 Toyota Motor Corp 動力舵取装置
AU695874B2 (en) * 1994-12-26 1998-08-27 Koyo Seiko Co., Ltd. Hydraulic pressure control valve
US5582207A (en) * 1995-03-14 1996-12-10 Trw Inc. Steering control valve with flow gaps which change relative size for noise suppression
US5690143A (en) * 1996-04-08 1997-11-25 General Motors Corporation Valve for power steering gear

Also Published As

Publication number Publication date
US5975137A (en) 1999-11-02
JPH10175558A (ja) 1998-06-30
EP0846607A3 (de) 1998-11-18
EP0846607A2 (de) 1998-06-10
DE69721195T2 (de) 2004-04-15
JP3084263B2 (ja) 2000-09-04
EP0846607B1 (de) 2003-04-23

Similar Documents

Publication Publication Date Title
DE69713642D1 (de) Kontollsystem für eine Sattelkupplung
DE69740085D1 (de) Steuerung für eine motorbetriebene Servolenkung
DE69708801D1 (de) Eine variable Ventilsteuervorrichtung
DE69215219D1 (de) Drehventil für servolenkung
DE69619056D1 (de) Verbindungsvorrichtung für eine Servolenkung
DE69635016D1 (de) Ventil für servolenkgetriebe
DE69515277D1 (de) Wegeventil
DE69431876D1 (de) Schaltventil
IT1291876B1 (it) Complesso a reazione per servovalvole
DE69913270D1 (de) Dämpferventil für eine hydraulische Servolenkung
DE69820809D1 (de) Strömungssteuereinrichtung für Servolenkung
DE69705452D1 (de) Ventil für eine Servolenkung
DE59812295D1 (de) Steuerungssystem für eine Palettieranlage
DE69710709D1 (de) Servoventil für eine Servolenkung
DE69702409D1 (de) Regelhahn für eine Wasseraufbereitungssystem
DE69713723D1 (de) Steuerventil für eine Servolenkung mit Gegendruck
DE69705078D1 (de) Steuervorrichtung für eine ZVS-Schaltung
DE69721195D1 (de) Steuerventil für eine Servolenkung
DE59503655D1 (de) Ansteuerung für eine Drosselklappe
DE69524582D1 (de) Richtungssteuerventil
DE69528976D1 (de) Regelungsventil
DE69816956D1 (de) Redundantes Regelventil
DE69914654D1 (de) Steuerventil für eine Servolenkung mit Gegendruck
DE59706341D1 (de) Strangregulierarmatur
DE69804071D1 (de) Steuerventil für eine Servolenkung

Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee