ES518718A0 - Valvula rotatoria de centro cerrado y mecanismo de direccion auxiliado por fuerza motriz dotado de dicha valvula. - Google Patents

Valvula rotatoria de centro cerrado y mecanismo de direccion auxiliado por fuerza motriz dotado de dicha valvula.

Info

Publication number
ES518718A0
ES518718A0 ES518718A ES518718A ES518718A0 ES 518718 A0 ES518718 A0 ES 518718A0 ES 518718 A ES518718 A ES 518718A ES 518718 A ES518718 A ES 518718A ES 518718 A0 ES518718 A0 ES 518718A0
Authority
ES
Spain
Prior art keywords
valve
auxiliated
steering mechanism
motor force
closed center
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
ES518718A
Other languages
English (en)
Other versions
ES8405329A1 (es
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.)
Adwest Engineering Ltd
Original Assignee
Adwest Engineering Ltd
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 Adwest Engineering Ltd filed Critical Adwest Engineering Ltd
Publication of ES518718A0 publication Critical patent/ES518718A0/es
Publication of ES8405329A1 publication Critical patent/ES8405329A1/es
Expired 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
    • 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
    • Y10T137/86662—Axial and radial flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
ES518718A 1981-12-31 1982-12-30 Valvula rotatoria de centro cerrado y mecanismo de direccion auxiliado por fuerza motriz dotado de dicha valvula. Expired ES8405329A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8139142 1981-12-31

Publications (2)

Publication Number Publication Date
ES518718A0 true ES518718A0 (es) 1984-06-01
ES8405329A1 ES8405329A1 (es) 1984-06-01

Family

ID=10526891

Family Applications (1)

Application Number Title Priority Date Filing Date
ES518718A Expired ES8405329A1 (es) 1981-12-31 1982-12-30 Valvula rotatoria de centro cerrado y mecanismo de direccion auxiliado por fuerza motriz dotado de dicha valvula.

Country Status (3)

Country Link
US (1) US4469342A (es)
EP (1) EP0083490A3 (es)
ES (1) ES8405329A1 (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0752783Y2 (ja) * 1989-12-18 1995-12-06 ティーアールダブリュエスアイ株式会社 動力操向装置の油圧切換機構
JP2533183Y2 (ja) * 1990-06-28 1997-04-23 自動車機器株式会社 流体制御弁装置
ES2036126B1 (es) * 1991-04-19 1993-12-16 Bendix Espana Distribuidor hidraulico rotativo.
EP0594137B1 (en) * 1992-10-22 1998-07-29 Toyoda Koki Kabushiki Kaisha Hydraulic power steering apparatus
JP3345148B2 (ja) * 1993-02-26 2002-11-18 光洋精工株式会社 油圧パワーステアリング装置
JP2932907B2 (ja) * 1993-11-12 1999-08-09 豊田工機株式会社 動力舵取装置
US5417244A (en) * 1994-02-07 1995-05-23 Trw Inc. Valve with noise reducing two stage pressure drop
US5524525A (en) * 1994-05-23 1996-06-11 A.I.L. Inc. Rotary servo valve and guidance system apparatus for controlling the same
US5690143A (en) * 1996-04-08 1997-11-25 General Motors Corporation Valve for power steering gear
JPH1045008A (ja) * 1996-07-31 1998-02-17 Toyoda Mach Works Ltd 動力舵取装置
US5802949A (en) * 1996-08-12 1998-09-08 General Motors Corporation Closed center power steering gear
US6540856B2 (en) 2000-02-04 2003-04-01 Renegade Tool, Llc Hand held tape and compound dispenser
US6565252B2 (en) 2001-01-12 2003-05-20 Renegade Tool Company Apparatus for automated finishing of interior surfaces
US20030138569A1 (en) * 2001-12-21 2003-07-24 Dillinger Daniel Dea Wall board compound dispenser with catalyst mixer
US8100221B2 (en) * 2006-12-07 2012-01-24 The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency Engine-off power steering system
JP4701227B2 (ja) * 2007-10-29 2011-06-15 日立オートモティブシステムズ株式会社 プランジャ式高圧燃料ポンプ
NO332878B1 (no) * 2011-01-28 2013-01-28 Fmc Kongsberg Subsea As Ventil
CN102336216A (zh) * 2011-07-06 2012-02-01 天津市松正电动汽车技术股份有限公司 一种常压式液压转向阀及转向系统
EP3585675B1 (en) * 2017-02-23 2021-03-24 China Automotive Systems, Inc. A control assembly for power steering
EP3921550B1 (en) 2019-02-05 2025-06-18 Domin Limited Rotary servo valve
GB2581162B (en) * 2019-02-05 2022-12-14 Domin Fluid Power Ltd Rotary servo valve

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR601382A (fr) * 1925-12-30 1926-03-01 Direction pour poids lourds
US3565205A (en) * 1968-11-19 1971-02-23 Fermin Pages Planas Hydraulic reaction servo-steering device
US3591136A (en) * 1969-02-26 1971-07-06 Arthur E Bishop Rotary valve with curved valve slot
GB1344829A (en) * 1970-05-18 1974-01-23 Alford Alder Engs Ltd Servo valves
US3707167A (en) * 1970-06-25 1972-12-26 Trw Inc Hydraulic controller including rotary valve
US4164892A (en) * 1976-12-22 1979-08-21 Trw Inc. Control apparatus
FR2380175A1 (fr) * 1977-02-14 1978-09-08 Ferodo Sa Dispositif de direction assistee
DE2838789C2 (de) * 1978-09-06 1987-03-12 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Lenkventil mit geschlossener Mitte zur Beaufschlagung des Stellmotors einer Fahrzeughilfskraftlenkung
US4311171A (en) * 1978-09-22 1982-01-19 Trw Inc. Hydrostatic steering controller with pressure dams
DE2965519D1 (en) * 1978-10-27 1983-07-07 Dba Sa Hydraulic servosteering device for automotive vehicles
DE2856606C2 (de) * 1978-12-29 1986-04-24 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Drehschieberlenkventil für Hilfskraftlenkungen
DE3013535A1 (de) * 1980-04-08 1981-10-15 Erich 7071 Böbingen Jablonsky Hilfskraftlenkung fuer kraftfahrzeuge
FR2514433A1 (fr) * 1981-10-09 1983-04-15 Dba Distributeur rotatif hydraulique

Also Published As

Publication number Publication date
ES8405329A1 (es) 1984-06-01
US4469342A (en) 1984-09-04
EP0083490A2 (en) 1983-07-13
EP0083490A3 (en) 1984-05-02

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20041102