BR9510314A - Válvula de direção com centro fechado - Google Patents

Válvula de direção com centro fechado

Info

Publication number: BR9510314A
Authority: BR; Brazil
Prior art keywords: steering valve; closed center; closed; center; steering
Prior art date: 1995-12-09

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.)

1995-12-09

Filing date

1995-12-09

Publication date

1997-11-11

1995-12-09 Application filed by Trw Fahrwerksyst Gmbh & Co filed Critical Trw Fahrwerksyst Gmbh & Co

1995-12-09 Priority to BR9510314A priority Critical patent/BR9510314A/pt

1997-11-11 Publication of BR9510314A publication Critical patent/BR9510314A/pt

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)
Steering Control In Accordance With Driving Conditions (AREA)
Power Steering Mechanism (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 (6)

* 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 Fahrwerksysteme GmbH & Co KG, 40547 Düsseldorf	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
CN116853347A (zh) *	2023-06-21	2023-10-10	芜湖中意液压科技股份有限责任公司	一种特殊传动结构的全液压转向器

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
WO1988001959A1 (fr) *	1986-09-19	1988-03-24	Zahnradfabrik Friedrichshafen Ag	Soupape de distribution rotative pour servo-directions hydrauliques
US5107752A (en) *	1986-09-19	1992-04-28	Zahnradfabrik Friedrichshafen, Ag	Rotary gate valve for hydraulic servo-assisted steering systems
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

1995
- 1995-12-09 US US08/875,504 patent/US5870941A/en not_active Expired - Fee Related
- 1995-12-09 BR BR9510314A patent/BR9510314A/pt not_active IP Right Cessation
- 1995-12-09 DE DE59508016T patent/DE59508016D1/de not_active Expired - Fee Related
- 1995-12-09 CZ CZ972304A patent/CZ230497A3/cs unknown
- 1995-12-09 EP EP95942088A patent/EP0807049B1/de not_active Expired - Lifetime
- 1995-12-09 JP JP52162997A patent/JP3464675B2/ja not_active Expired - Fee Related
- 1995-12-09 ES ES95942088T patent/ES2146324T3/es not_active Expired - Lifetime
- 1995-12-09 WO PCT/EP1995/004852 patent/WO1997021578A1/de not_active Ceased

Also Published As

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

Publication	Publication Date	Title
PT96620A (pt)	1991-11-29	Conjunto de cateter com valvula controlada
DK1170184T3 (da)	2013-03-18	Ventilkonnektor
BR9505444A (pt)	1997-10-28	Conjunto de válvula
DE69609994D1 (de)	2000-10-05	Klappenventil
DE59600027D1 (de)	1997-10-23	Ventilanordnung
DE59610791D1 (de)	2003-11-27	Ventilanordnung
BR9507834A (pt)	1997-09-16	Montagem de válvula
DE59401041D1 (de)	1996-12-19	Drosselklappenstutzen
DE59604902D1 (de)	2000-05-11	Lenkventil
DE69622334D1 (de)	2002-08-22	Ventilanordnung
KR940019516U (ko)	1994-08-22	버터플라이 밸브
DE69614396D1 (de)	2001-09-13	Kugelhahn
DE69400788D1 (de)	1996-11-28	Klappenventil
DE69614401D1 (de)	2001-09-13	Ausgleichsventil mit variablem querschnitt
BR9501243A (pt)	1997-05-27	Válvula de direçao
BR9406921A (pt)	1996-07-30	Peneria de cilindros com abertura variável
BR9601068A (pt)	1998-01-06	Válvula
BR9600937A (pt)	1997-12-30	Válvula de direção
BR9510314A (pt)	1997-11-11	Válvula de direção com centro fechado
DE59404762D1 (de)	1998-01-22	Drosselventil
FI980835A7 (fi)	1998-05-04	Venttiili
DE59400892D1 (de)	1996-11-28	Lenkventil mit geschlossener Mitte
BR9510553A (pt)	1998-01-13	Válvula de direçÃo com centro fechado
BR9601406A (pt)	1998-01-13	Válvula de direção
KR970010226U (ko)	1997-03-29	볼 밸브

Legal Events

Date	Code	Title	Description
2001-05-08	FF	Decision: intention to grant
2001-08-07	FG9A	Patent or certificate of addition granted
2014-04-01	B24H	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
2020-12-01	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.
2020-12-15	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.
2021-03-30	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.