BR9510314A - Válvula de direção com centro fechado - Google Patents

Válvula de direção com centro fechado

Info

Publication number
BR9510314A
BR9510314A BR9510314A BR9510314A BR9510314A BR 9510314 A BR9510314 A BR 9510314A BR 9510314 A BR9510314 A BR 9510314A BR 9510314 A BR9510314 A BR 9510314A BR 9510314 A BR9510314 A BR 9510314A
Authority
BR
Brazil
Prior art keywords
steering valve
closed center
closed
center
steering
Prior art date
Application number
BR9510314A
Other languages
English (en)
Inventor
Robert Spillner
Geoffrey Pritchard
Original Assignee
Trw Fahrwerksyst Gmbh & Co
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 Fahrwerksyst Gmbh & Co filed Critical Trw Fahrwerksyst Gmbh & Co
Priority to BR9510314A priority Critical patent/BR9510314A/pt
Publication of BR9510314A publication Critical patent/BR9510314A/pt

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)
  • Steering Control In Accordance With Driving Conditions (AREA)
BR9510314A 1995-12-09 1995-12-09 Válvula de direção com centro fechado BR9510314A (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR9510314A BR9510314A (pt) 1995-12-09 1995-12-09 Válvula de direção com centro fechado

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/EP1995/004852 WO1997021578A1 (de) 1995-12-09 1995-12-09 Lenkventil mit geschlossener mitte
BR9510314A BR9510314A (pt) 1995-12-09 1995-12-09 Válvula de direção com centro fechado

Publications (1)

Publication Number Publication Date
BR9510314A true BR9510314A (pt) 1997-11-11

Family

ID=8166133

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9510314A BR9510314A (pt) 1995-12-09 1995-12-09 Válvula de direção com centro fechado

Country Status (8)

Country Link
US (1) US5870941A (pt)
EP (1) EP0807049B1 (pt)
JP (1) JP3464675B2 (pt)
BR (1) BR9510314A (pt)
CZ (1) CZ230497A3 (pt)
DE (1) DE59508016D1 (pt)
ES (1) ES2146324T3 (pt)
WO (1) WO1997021578A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10040395A1 (de) 1999-09-14 2001-03-22 Caterpillar Inc Hydraulisches Steuersystem zum Verbessern des Pumpenansprechens und der Dynamischen Übereinstimmung von Pumpe und Ventil
DE20218733U1 (de) * 2002-12-03 2003-04-17 Trw Fahrwerksyst Gmbh & Co Ventil für eine hydraulische Servolenkung
DE102004015991A1 (de) * 2004-04-01 2005-11-03 Zf Lenksysteme Gmbh Ventil
US7152627B2 (en) * 2004-04-05 2006-12-26 R. H. Sheppard Co., Inc. Control valve for a hydraulic power steering system
KR101138122B1 (ko) * 2008-06-17 2012-04-23 한라스택폴 주식회사 피니언 밸브 바디와 이를 구비한 피니언 밸브 어셈블리

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES415811A1 (es) * 1973-06-02 1976-02-01 Bendiberica Sa Perfeccionamientos en mecanismos de servodireccion para ve-hiculos automoviles.
HU173951B (hu) * 1976-12-31 1979-09-28 Autoipari Kutato Intezet Servorulevoj mekhanizm, vstroennyj v odin blok s reechnoj peredachej
DE2834421A1 (de) * 1978-08-05 1980-02-14 Zahnradfabrik Friedrichshafen Lenkventil mit geschlossener mitte
JPH01503773A (ja) * 1986-09-19 1989-12-21 ツアーンラートファブリーク、フリードリッヒスハーフェン、アクチエンゲゼルシャフト 液圧式パワーステアリング装置の回転スライド弁
BR8707809A (pt) * 1986-09-19 1989-08-15 Zahnradfabrik Friedrichshafen Valvula com distribuidor giratorio para direcoes hidraulicas de forca auxiliar
US5452642A (en) * 1994-02-02 1995-09-26 Trw Inc. Power steering system with speed responsive force transmitting control
DE4437168C1 (de) * 1994-10-18 1996-02-08 Trw Fahrwerksyst Gmbh & Co Lenkventil mit geschlossener Mitte

Also Published As

Publication number Publication date
DE59508016D1 (de) 2000-04-20
EP0807049B1 (de) 2000-03-15
CZ230497A3 (en) 1997-11-12
JPH11500687A (ja) 1999-01-19
JP3464675B2 (ja) 2003-11-10
EP0807049A1 (de) 1997-11-19
WO1997021578A1 (de) 1997-06-19
ES2146324T3 (es) 2000-08-01
US5870941A (en) 1999-02-16

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 15A, 16A, 17A, 18A, 19A E 20A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.