CN1087699C - 带有定中心单元的转向阀装配方法和由此装配的转向阀 - Google Patents

带有定中心单元的转向阀装配方法和由此装配的转向阀 Download PDF

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Publication number
CN1087699C
CN1087699C CN98808839A CN98808839A CN1087699C CN 1087699 C CN1087699 C CN 1087699C CN 98808839 A CN98808839 A CN 98808839A CN 98808839 A CN98808839 A CN 98808839A CN 1087699 C CN1087699 C CN 1087699C
Authority
CN
China
Prior art keywords
centering
valve
elements
steering
steering 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
CN98808839A
Other languages
English (en)
Chinese (zh)
Other versions
CN1269757A (zh
Inventor
汉斯·霍夫曼
安德烈亚斯·克鲁特施尼特
沃尔夫冈·沃尔特
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.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of CN1269757A publication Critical patent/CN1269757A/zh
Application granted granted Critical
Publication of CN1087699C publication Critical patent/CN1087699C/zh
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
    • 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
    • Y10T137/0318—Processes
    • Y10T137/0402—Cleaning, repairing, or assembling
    • Y10T137/0491—Valve or valve element assembling, disassembling, or replacing
    • Y10T137/0502—Multi way valve
    • 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)
  • Automatic Assembly (AREA)
CN98808839A 1997-09-13 1998-09-09 带有定中心单元的转向阀装配方法和由此装配的转向阀 Expired - Fee Related CN1087699C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1997140352 DE19740352A1 (de) 1997-09-13 1997-09-13 Verfahren zum Montieren eines Lenkventils mit einer Zentriereinheit
DE19740352.2 1997-09-13

Publications (2)

Publication Number Publication Date
CN1269757A CN1269757A (zh) 2000-10-11
CN1087699C true CN1087699C (zh) 2002-07-17

Family

ID=7842284

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98808839A Expired - Fee Related CN1087699C (zh) 1997-09-13 1998-09-09 带有定中心单元的转向阀装配方法和由此装配的转向阀

Country Status (9)

Country Link
US (1) US6267133B1 (enExample)
EP (1) EP1012027B1 (enExample)
JP (1) JP2001516672A (enExample)
CN (1) CN1087699C (enExample)
AU (1) AU726600B2 (enExample)
BR (1) BR9812202A (enExample)
DE (2) DE19740352A1 (enExample)
ES (1) ES2168797T3 (enExample)
WO (1) WO1999014098A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10131077A1 (de) * 2001-06-27 2003-01-09 Zf Lenksysteme Gmbh Hilfkraftlenkung für Kraftfahrzeuge
WO2003006183A2 (en) * 2001-07-12 2003-01-23 Semitool, Inc. Method and apparatus for cleaning semiconductor wafers and other flat media
DE10203384B9 (de) * 2002-01-29 2007-01-18 Trw Fahrwerksysteme Gmbh & Co Kg Servolenksystem
FR2878219B1 (fr) * 2004-11-22 2007-02-09 Trw France Sas Valve de direction et module pour une telle valve
DE102005006418A1 (de) * 2005-02-12 2006-08-24 Zf Lenksysteme Gmbh Servoventil
DE202006001734U1 (de) * 2006-02-03 2006-06-01 Trw Automotive Gmbh Hydraulische Servolenkvorrichtung
DE102007060553B4 (de) * 2007-12-13 2009-10-29 Tedrive Holding B.V. Servoventil für eine hydraulische Servolenkung
CN101871475B (zh) * 2010-07-09 2012-12-12 无锡威孚精密机械制造有限责任公司 机械伺服控制阀
US9512838B2 (en) 2013-03-15 2016-12-06 Eaton Corporation Torque-generating steering device
DE102013107097A1 (de) 2013-07-05 2015-01-08 Zf Lenksysteme Gmbh Kolbenventil
CN110576967A (zh) * 2019-09-29 2019-12-17 中国直升机设计研究所 一种起落架回中装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0468659A2 (en) * 1990-07-25 1992-01-29 Trw Inc. Apparatus for controlling fluid flow to a power steering motor
CN1123016A (zh) * 1993-05-13 1996-05-22 腓特烈斯港齿轮工厂股份公司 用于机动车辅助控制的回转阀
US5575193A (en) * 1992-06-24 1996-11-19 Zf Friedrichshafen Ag. Rotary slide valve for assisted steering systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2532612B2 (ja) * 1988-10-17 1996-09-11 東海ティーアールダブリュー株式会社 回転式方向制御弁
DE4420744C2 (de) * 1994-06-15 1997-07-31 Trw Fahrwerksyst Gmbh & Co Verfahren und Vorrichtung zur Montage eines Servoventils
DE4433599A1 (de) * 1994-09-21 1996-03-28 Zahnradfabrik Friedrichshafen Drehschieberventil für Hilfskraftlenkungen von Kraftfahrzeugen
US6026858A (en) * 1997-12-10 2000-02-22 Trw Inc. Power steering assembly
US6052900A (en) * 1998-06-22 2000-04-25 Trw Inc. Method of assembling a power steering control valve
US5957027A (en) * 1998-09-30 1999-09-28 Trw Inc. Detent mechanism for a hydraulic power steering gear

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0468659A2 (en) * 1990-07-25 1992-01-29 Trw Inc. Apparatus for controlling fluid flow to a power steering motor
US5575193A (en) * 1992-06-24 1996-11-19 Zf Friedrichshafen Ag. Rotary slide valve for assisted steering systems
CN1123016A (zh) * 1993-05-13 1996-05-22 腓特烈斯港齿轮工厂股份公司 用于机动车辅助控制的回转阀

Also Published As

Publication number Publication date
JP2001516672A (ja) 2001-10-02
DE19740352A1 (de) 1999-03-18
DE59802261D1 (de) 2002-01-10
AU726600B2 (en) 2000-11-16
CN1269757A (zh) 2000-10-11
WO1999014098A1 (de) 1999-03-25
BR9812202A (pt) 2000-07-18
EP1012027B1 (de) 2001-11-28
ES2168797T3 (es) 2002-06-16
AU9741998A (en) 1999-04-05
US6267133B1 (en) 2001-07-31
EP1012027A1 (de) 2000-06-28

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee