ES2116635T3 - Valvula de direccion. - Google Patents

Valvula de direccion.

Info

Publication number
ES2116635T3
ES2116635T3 ES95102951T ES95102951T ES2116635T3 ES 2116635 T3 ES2116635 T3 ES 2116635T3 ES 95102951 T ES95102951 T ES 95102951T ES 95102951 T ES95102951 T ES 95102951T ES 2116635 T3 ES2116635 T3 ES 2116635T3
Authority
ES
Spain
Prior art keywords
valve
axis
entry
output shaft
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
ES95102951T
Other languages
English (en)
Inventor
Eugen Dipl-Ing Eberhart
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.)
TRW Fahrwerksysteme GmbH and Co KG
Original Assignee
TRW Fahrwerksysteme GmbH and Co KG
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 Fahrwerksysteme GmbH and Co KG filed Critical TRW Fahrwerksysteme GmbH and Co KG
Application granted granted Critical
Publication of ES2116635T3 publication Critical patent/ES2116635T3/es
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
  • Servomotors (AREA)
  • Fluid-Driven Valves (AREA)

Abstract

PARA LA MEJORA DE LA ECONOMIA EN LA ELABORACION Y MONTAJE, PARA LA SIMPLIFICACION DE LOS COSTES DE MONTAJE Y PARA LA MEJORA FUNCIONAL DE UNA VALVULA DE DIRECCION EN EL ABASTECIMIENTO DE UN MIEMBRO DE AJUSTE CON PRESION HIDRAULICA, COMPUESTO DE UN EJE 2 DE ENTRADA, UN EJE 3 DE SALIDA, UNA BARRA 4 DE TORSION, QUE ESTA UNIDA EN UN EXTREMO CON EL EJE 2 DE ENTRADA Y CON EL OTRO EXTREMO CON EL EJE 3 DE SALIDA, CON UN CASQUILLO 5 DE VALVULA QUE RODEA EL EJE DE ENTRADA Y UN EMBOLO 8 DE REACCION, QUE ES MOVIL AXIALMENTE DE MANERA RELATIVA CON RESPECTO AL EJE 2 DE ENTRADA, PERO DISPUESTO DE FORMA FIJA DE GIRO Y A TRAVES DE UN ARRASTRE DE GIRO ELASTICO EN UNION CON EL CASQUILLO 5 DE VALVULA, SE PROPONE QUE LA VALVULA 1 DE DIRECCION ESTE DISPUESTA CON UN ELEMENTO 13 ELASTICO, RESISTENTE A LA TORSION, EN DIRECCION AXIAL, QUE ES SUJETABLE CON UN EXTREMO EN EL EJE 2 DE ENTRADA Y CON EL OTRO EXTREMO EN EL EMBOLO 8 DE REACCION.
ES95102951T 1994-02-12 1995-03-02 Valvula de direccion. Expired - Fee Related ES2116635T3 (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE4404535A DE4404535C2 (de) 1994-02-12 1994-02-12 Lenkventil
EP95102951A EP0729874B1 (de) 1994-02-12 1995-03-02 Lenkventil
US08/401,349 US5797309A (en) 1994-02-12 1995-03-09 Steering valve
JP06113195A JP3509264B2 (ja) 1994-02-12 1995-03-20 制御弁
BR9501243A BR9501243A (pt) 1994-02-12 1995-03-28 Válvula de direçao

Publications (1)

Publication Number Publication Date
ES2116635T3 true ES2116635T3 (es) 1998-07-16

Family

ID=27507841

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95102951T Expired - Fee Related ES2116635T3 (es) 1994-02-12 1995-03-02 Valvula de direccion.

Country Status (6)

Country Link
US (1) US5797309A (es)
EP (1) EP0729874B1 (es)
JP (1) JP3509264B2 (es)
BR (1) BR9501243A (es)
DE (1) DE4404535C2 (es)
ES (1) ES2116635T3 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4404533C2 (de) * 1994-02-12 2001-03-01 Trw Fahrwerksyst Gmbh & Co Lenkventil mit Mittenzentrierung
DE19633633A1 (de) * 1996-08-21 1998-02-26 Zahnradfabrik Friedrichshafen Lenkventil für Hilfskraftlenkungen
DE19733031C2 (de) * 1997-07-31 2000-10-26 Mercedes Benz Lenkungen Gmbh Servoventil
DE19742563C2 (de) * 1997-09-26 1999-10-14 Mercedes Benz Lenkungen Gmbh Servoventil
DE19747639A1 (de) 1997-10-29 1999-05-06 Zahnradfabrik Friedrichshafen Drehschieberventil für Hilfskraftlenkungen von Kraftfahrzeugen
JPH11152053A (ja) * 1997-11-25 1999-06-08 Toyota Motor Corp 動力舵取装置
US5957027A (en) * 1998-09-30 1999-09-28 Trw Inc. Detent mechanism for a hydraulic power steering gear
US6079289A (en) * 1998-11-10 2000-06-27 Trw Inc. Detent mechanism for a hydraulic power steering gear
DE10203384B9 (de) * 2002-01-29 2007-01-18 Trw Fahrwerksysteme Gmbh & Co Kg Servolenksystem
DE20218733U1 (de) 2002-12-03 2003-04-17 TRW Fahrwerksysteme GmbH & Co KG, 40547 Düsseldorf Ventil für eine hydraulische Servolenkung
FR2878219B1 (fr) * 2004-11-22 2007-02-09 Trw France Sas Valve de direction et module pour une telle valve
US8221431B2 (en) * 2006-12-18 2012-07-17 Greatbatch Medical S.A. Calibrated mechanical orthopedic driver with wear-compensated torque-limiting mechanism

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2094934B (en) * 1979-07-19 1983-06-02 Ass Eng France The reinforcement of piston ring grooves
JPS63501209A (ja) * 1985-10-21 1988-05-12 ツア−ンラトフアブリク　フリ−トリツヒシヤフエン　アクチエンゲゼルシヤフト 特にサ−ボ動力を用いた自動車の操縦装置の為の回転すべり弁装置
DE3669291D1 (de) * 1985-10-21 1990-04-12 Zahnradfabrik Friedrichshafen Zentriereinrichtung fuer zwei gegeneinander verdrehbare teile aufweisende aggregate.
US4793433A (en) * 1986-07-21 1988-12-27 Jidosha Kiki Co., Ltd. Hydraulic reaction force apparatus for power steering system
US4819545A (en) * 1987-07-28 1989-04-11 Trw Inc. Power steering system
FR2626542B1 (fr) * 1988-02-02 1990-06-08 Peugeot Direction assistee a assistance variable
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
US5052278A (en) * 1989-03-27 1991-10-01 C.M. Smillie & Company Fluid cylinder with improved wear rings
US5046574A (en) * 1990-06-15 1991-09-10 General Motors Corporation Automotive power steering gear
US5230273A (en) * 1990-07-25 1993-07-27 Trw Inc. Apparatus for controlling fluid flow to a power steering actuator
US5070958A (en) * 1991-03-15 1991-12-10 General Motors Corporation Variable effort steering gear
DE4201311C1 (es) * 1992-01-18 1993-02-25 Trw Ehrenreich Gmbh & Co Kg, 4000 Duesseldorf, De
US5293954A (en) * 1992-09-18 1994-03-15 Trw Inc. Power steering system
DE4300612A1 (de) * 1993-01-13 1994-07-14 Zahnradfabrik Friedrichshafen Zentriereinrichtung, insbesondere für Lenkventile
JPH072125A (ja) * 1993-04-22 1995-01-06 Toyota Motor Corp パワーステアリング用トーションバー

Also Published As

Publication number Publication date
DE4404535A1 (de) 1995-08-17
BR9501243A (pt) 1997-05-27
US5797309A (en) 1998-08-25
EP0729874A1 (de) 1996-09-04
EP0729874B1 (de) 1998-04-29
JPH08270826A (ja) 1996-10-15
JP3509264B2 (ja) 2004-03-22
DE4404535C2 (de) 2000-07-27

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