BR9305811A - Aperfeiçoamento em válvulas - Google Patents

Aperfeiçoamento em válvulas

Info

Publication number
BR9305811A
BR9305811A BR9305811A BR9305811A BR9305811A BR 9305811 A BR9305811 A BR 9305811A BR 9305811 A BR9305811 A BR 9305811A BR 9305811 A BR9305811 A BR 9305811A BR 9305811 A BR9305811 A BR 9305811A
Authority
BR
Brazil
Prior art keywords
valves
improvement
Prior art date
Application number
BR9305811A
Other languages
English (en)
Inventor
Klaus Juergen Roeske
Original Assignee
Bishop A E & Ass
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 Bishop A E & Ass filed Critical Bishop A E & Ass
Publication of BR9305811A publication Critical patent/BR9305811A/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D5/00Power-assisted or power-driven steering
    • B62D5/06Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/08Power-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
    • B62D5/083Rotary valves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D5/00Power-assisted or power-driven steering
    • B62D5/06Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/08Power-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
    • B62D5/083Rotary valves
    • B62D5/0837Rotary valves characterised by the shape of the control edges, e.g. to reduce noise
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/86493Multi-way valve unit
    • Y10T137/86574Supply and exhaust
    • Y10T137/86638Rotary valve
    • Y10T137/86646Plug type
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/86493Multi-way valve unit
    • Y10T137/86574Supply and exhaust
    • Y10T137/86638Rotary valve
    • Y10T137/86646Plug type
    • Y10T137/86662Axial and radial flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
  • Details Of Valves (AREA)
BR9305811A 1992-01-16 1993-01-15 Aperfeiçoamento em válvulas BR9305811A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPL044692 1992-01-16
AUPL546892 1992-10-23
PCT/AU1993/000015 WO1993013971A1 (en) 1992-01-16 1993-01-15 Rotary valve for hydraulic power steering with reduced noise and linear boost characteristic

Publications (1)

Publication Number Publication Date
BR9305811A true BR9305811A (pt) 1997-02-18

Family

ID=25644187

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9305811A BR9305811A (pt) 1992-01-16 1993-01-15 Aperfeiçoamento em válvulas

Country Status (9)

Country Link
US (1) US5458153A (pt)
EP (1) EP0620790A1 (pt)
JP (1) JPH07502709A (pt)
KR (1) KR940703767A (pt)
CN (1) CN1028893C (pt)
AU (1) AU659917B2 (pt)
BR (1) BR9305811A (pt)
CA (1) CA2127451A1 (pt)
WO (1) WO1993013971A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5799693A (en) * 1996-12-09 1998-09-01 Trw Inc. Power steering control valve with noise reduction
US5794507A (en) * 1996-12-09 1998-08-18 Trw Inc. Power steering control valve with back pressure
DE19737253C2 (de) * 1997-08-27 2000-11-30 Danfoss Fluid Power As Nordbor Hydraulische Steuervorrichtung
US6082403A (en) * 1998-04-09 2000-07-04 Trw Inc. Power steering control valve with back pressure
IT1306089B1 (it) * 1998-07-31 2001-05-29 Ognibene Spa Distributore rotante a strozzatura variabile particolarmente perservosterzi o guide idrostatiche
JP2000337467A (ja) * 1999-05-31 2000-12-05 Nsk Ltd トロイダル型無段変速機用入力軸の加工方法
US6240961B1 (en) * 2000-03-09 2001-06-05 Trw Inc. Hydraulic power steering control valve
US6769884B2 (en) * 2000-12-11 2004-08-03 Cory L. Miller Hydraulic drive system for piston pumps
ES2277100T3 (es) * 2002-05-03 2007-07-01 Trw Automotive U.S. Llc Valvula de control de direccion asistida.
US7152627B2 (en) * 2004-04-05 2006-12-26 R. H. Sheppard Co., Inc. Control valve for a hydraulic power steering system
WO2008022370A1 (en) * 2006-08-24 2008-02-28 Bishop Innovation Limited Hydraulic power steering valve
CN110594223B (zh) * 2019-09-06 2021-04-16 烟台中宇航空液压有限公司 一种电液伺服阀

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57949A (en) * 1980-05-30 1982-01-06 Toyoda Mach Works Ltd Servo-valve
US4460016A (en) * 1980-05-30 1984-07-17 Toyoda Koki Kabushiki Kaisha Rotary servovalve
DE3126040C2 (de) * 1981-07-02 1985-12-12 Danfoss A/S, Nordborg Hydraulische Steuervorrichtung
DE3126041C2 (de) * 1981-07-02 1985-11-28 Danfoss A/S, Nordborg Hydraulische Steuervorrichtung mit einer verstellbaren Drossel
FR2527732A1 (fr) * 1982-05-26 1983-12-02 Bendiberica Sa Distributeur hydraulique rotatif et procede de fabrication de bords de fermeture chanfreines d'organe rotatif d'un tel distributeur
JPS59118577A (ja) * 1982-12-27 1984-07-09 Koyo Jidoki Kk パワーステアリング装置の回転制御弁のスプール弁
JPS6015265A (ja) * 1983-07-04 1985-01-25 Toyoda Mach Works Ltd サ−ボバルブ
AU566104B2 (en) * 1985-03-26 1987-10-08 A.E. Bishop Improved rotary valve
EP0196172B1 (en) * 1985-03-26 1990-11-14 Arthur Ernest Bishop Improved rotary valve
US4924910A (en) * 1988-04-12 1990-05-15 Koyo Seiko Co., Ltd. Hydraulic pressure control valve
JPH02258473A (ja) * 1989-03-30 1990-10-19 Nissan Motor Co Ltd ロータリーバルブ
JP2523170Y2 (ja) * 1990-08-23 1997-01-22 光洋精工株式会社 油圧制御弁

Also Published As

Publication number Publication date
EP0620790A1 (en) 1994-10-26
CN1080033A (zh) 1993-12-29
US5458153A (en) 1995-10-17
EP0620790A4 (en) 1994-08-08
AU3338793A (en) 1993-08-03
JPH07502709A (ja) 1995-03-23
AU659917B2 (en) 1995-06-01
CA2127451A1 (en) 1993-07-22
WO1993013971A1 (en) 1993-07-22
KR940703767A (ko) 1994-12-12
CN1028893C (zh) 1995-06-14

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Legal Events

Date Code Title Description
EE Request for examination
FF Decision: intention to grant
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law