BR8803546A - Aparelho de direcao - Google Patents
Aparelho de direcaoInfo
- Publication number
- BR8803546A BR8803546A BR8803546A BR8803546A BR8803546A BR 8803546 A BR8803546 A BR 8803546A BR 8803546 A BR8803546 A BR 8803546A BR 8803546 A BR8803546 A BR 8803546A BR 8803546 A BR8803546 A BR 8803546A
- Authority
- BR
- Brazil
- Prior art keywords
- steering device
- steering
- Prior art date
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
-
- 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
- B62D5/20—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle specially adapted for particular type of steering gear or particular application
- B62D5/24—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle specially adapted for particular type of steering gear or particular application for worm type
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/073,711 US4872393A (en) | 1987-07-15 | 1987-07-15 | Steering gear with recirculation check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8803546A true BR8803546A (pt) | 1989-02-08 |
Family
ID=22115331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8803546A BR8803546A (pt) | 1987-07-15 | 1988-07-14 | Aparelho de direcao |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4872393A (pt) |
| EP (2) | EP0299250B1 (pt) |
| JP (1) | JP2530004B2 (pt) |
| BR (1) | BR8803546A (pt) |
| DE (2) | DE3852974T2 (pt) |
| ES (2) | ES2122105T3 (pt) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5184693A (en) * | 1991-03-12 | 1993-02-09 | Trw Inc. | Vehicle hydraulic power steering system |
| DE4223536C2 (de) * | 1992-07-17 | 2003-12-11 | Zahnradfabrik Friedrichshafen | Drehschieberventil, insbesondere für Hilfskraftlenkungen |
| BR9305756A (pt) * | 1992-10-15 | 1997-01-28 | Bendix Espana | Direçao hidráulica com compensaçao automática de folga |
| JPH07117698A (ja) * | 1993-10-28 | 1995-05-09 | Jidosha Kiki Co Ltd | インテグラル型動力舵取装置 |
| US5562017A (en) * | 1995-04-17 | 1996-10-08 | Trw Inc. | Reusable press fit connection of a hydraulic power apparatus and method of assembly |
| JPH09249142A (ja) * | 1996-03-14 | 1997-09-22 | Kayaba Ind Co Ltd | パワーステアリング装置 |
| DE19830747A1 (de) * | 1998-07-09 | 2000-01-13 | Zahnradfabrik Friedrichshafen | Hilfskraftbetätigtes Lenkgetriebe |
| 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 |
| US6202694B1 (en) | 1999-03-24 | 2001-03-20 | Trw Inc. | Detent mechanism for a hydraulic power steering gear |
| DE10209370B4 (de) * | 2002-03-02 | 2009-01-15 | Zf Lenksysteme Gmbh | Servolenkung für Kraftfahrzeuge |
| US7364004B2 (en) * | 2005-08-22 | 2008-04-29 | Trw Automotive U.S. Llc | Apparatus for use in turning steerable vehicle wheels |
| CN100404345C (zh) * | 2006-08-16 | 2008-07-23 | 纪国庆 | 一种半整体式汽车动力转向器 |
| EP2539206A4 (en) * | 2010-02-27 | 2014-03-12 | R H Sheppard Co Inc | STEERING SYSTEM WITH HYDRAULIC ASSISTANCE |
| US20120312624A1 (en) * | 2011-06-13 | 2012-12-13 | Trw Automotive U.S. Llc | Power steering gear assembly |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1188961B (de) * | 1962-04-04 | 1965-03-11 | Zahnradfabrik Friedrichshafen | Durch Servokraft unterstuetzte Lenkeinrichtung, insbesondere fuer Kraftfahrzeuge |
| AT271218B (de) * | 1966-03-04 | 1969-05-27 | Zahnradfabrik Friedrichshafen | Hydraulische Hilfskraftlenkung für Kraftfahrzeuge |
| US3606819A (en) * | 1969-06-04 | 1971-09-21 | Trw Inc | Power steering gear assembly |
| GB1344829A (en) * | 1970-05-18 | 1974-01-23 | Alford Alder Engs Ltd | Servo valves |
| US3741074A (en) * | 1970-12-08 | 1973-06-26 | Trw Inc | Variable ratio integral power steering gear |
| DE2222332A1 (de) * | 1972-05-06 | 1973-11-22 | Zahnradfabrik Friedrichshafen | Hilfskrafteinrichtung fuer speicherbetrieb |
| JPS547715B2 (pt) * | 1974-07-26 | 1979-04-09 | ||
| US4028998A (en) * | 1975-12-02 | 1977-06-14 | Zahnradfabrik Friedrichshafen Ag | Auxiliary power steering gear for motor vehicles having a common hydraulic system |
| GB1576153A (en) * | 1976-11-29 | 1980-10-01 | Bendiberica Sa | Control valve more particularly for use in a power seeringdevice |
| US4173987A (en) * | 1977-02-16 | 1979-11-13 | Atsugi Motor Parts Co., Ltd. | Power steering system |
| DE2825006C2 (de) * | 1977-06-11 | 1986-08-28 | Bendiberica, S.A., Barcelona | Steuerventil, insbesondere für Hilfskraftlenkungen |
| JPS5671669A (en) * | 1979-11-19 | 1981-06-15 | Nissan Motor Co Ltd | Control valve for power steering device |
| DE3137366A1 (de) * | 1981-09-19 | 1983-04-14 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | "hilfskraftlenkung" |
| DE3504993A1 (de) * | 1985-02-14 | 1986-08-14 | Danfoss A/S, Nordborg | Steuergeraet fuer hydrostatische hilfskraftlenkeinrichtungen |
-
1987
- 1987-07-15 US US07/073,711 patent/US4872393A/en not_active Expired - Lifetime
-
1988
- 1988-06-23 EP EP88110014A patent/EP0299250B1/en not_active Expired - Lifetime
- 1988-06-23 ES ES94111467T patent/ES2122105T3/es not_active Expired - Lifetime
- 1988-06-23 EP EP94111467A patent/EP0626305B1/en not_active Expired - Lifetime
- 1988-06-23 ES ES88110014T patent/ES2070835T3/es not_active Expired - Lifetime
- 1988-06-23 DE DE3852974T patent/DE3852974T2/de not_active Expired - Lifetime
- 1988-06-23 DE DE3856245T patent/DE3856245T2/de not_active Expired - Lifetime
- 1988-07-01 JP JP63164811A patent/JP2530004B2/ja not_active Expired - Lifetime
- 1988-07-14 BR BR8803546A patent/BR8803546A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US4872393A (en) | 1989-10-10 |
| DE3856245D1 (de) | 1998-09-24 |
| EP0626305B1 (en) | 1998-08-19 |
| DE3856245T2 (de) | 1999-03-25 |
| DE3852974D1 (de) | 1995-03-23 |
| DE3852974T2 (de) | 1995-07-13 |
| EP0299250A3 (en) | 1990-05-02 |
| EP0626305A1 (en) | 1994-11-30 |
| ES2122105T3 (es) | 1998-12-16 |
| JP2530004B2 (ja) | 1996-09-04 |
| ES2070835T3 (es) | 1995-06-16 |
| EP0299250B1 (en) | 1995-02-08 |
| EP0299250A2 (en) | 1989-01-18 |
| JPS6463476A (en) | 1989-03-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 14/07/2003 |