DE4090852T - - Google Patents
Info
- Publication number
- DE4090852T DE4090852T DE19904090852 DE4090852T DE4090852T DE 4090852 T DE4090852 T DE 4090852T DE 19904090852 DE19904090852 DE 19904090852 DE 4090852 T DE4090852 T DE 4090852T DE 4090852 T DE4090852 T DE 4090852T
- Authority
- DE
- Germany
- 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.)
- Pending
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
- B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
- B62D6/02—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to vehicle speed
-
- 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 |
---|---|---|---|
JP1128149A JP2855446B2 (ja) | 1989-05-22 | 1989-05-22 | パワーステアリング装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE4090852T true DE4090852T (de) | 1992-03-12 |
Family
ID=14977600
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19904090852 Pending DE4090852T (de) | 1989-05-22 | 1990-05-18 | |
DE4090852A Expired - Fee Related DE4090852C2 (de) | 1989-05-22 | 1990-05-18 | Servolenkung |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4090852A Expired - Fee Related DE4090852C2 (de) | 1989-05-22 | 1990-05-18 | Servolenkung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5253729A (de) |
JP (1) | JP2855446B2 (de) |
DE (2) | DE4090852T (de) |
GB (1) | GB2249070B (de) |
WO (1) | WO1990014261A1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2898363B2 (ja) * | 1990-06-26 | 1999-05-31 | カヤバ工業株式会社 | パワーステアリング装置 |
DE4217258A1 (de) * | 1992-05-25 | 1992-12-10 | Zahnradfabrik Friedrichshafen | Drehschieberventil fuer hydraulische hilfskraftlenkungen von kraftfahrzeugen |
EP0594137B1 (de) * | 1992-10-22 | 1998-07-29 | Toyoda Koki Kabushiki Kaisha | Hydraulische Servolenkung |
JP3345148B2 (ja) * | 1993-02-26 | 2002-11-18 | 光洋精工株式会社 | 油圧パワーステアリング装置 |
JPH06329041A (ja) * | 1993-05-21 | 1994-11-29 | Jidosha Kiki Co Ltd | 車速感応式パワーステアリング |
EP0711383A4 (de) * | 1993-07-29 | 1997-03-19 | Techco Corp | Verbesserte bootstrap-servolenkungssysteme |
GB9320596D0 (en) * | 1993-10-06 | 1993-11-24 | Adwest Eng Ltd | Fluid control system for a vehicle power assisted steering mechanism |
JP2932907B2 (ja) * | 1993-11-12 | 1999-08-09 | 豊田工機株式会社 | 動力舵取装置 |
US5406778A (en) | 1994-02-03 | 1995-04-18 | Ransomes America Corporation | Electric drive riding greens mower |
US5740879A (en) * | 1994-06-27 | 1998-04-21 | Jidosha Kiki Co., Ltd. | Power steering apparatus |
EP0824437B1 (de) | 1995-05-05 | 2005-08-03 | Bishop Steering Technology Limited | Ventil für servolenkgetriebe |
DE19541749C1 (de) * | 1995-11-09 | 1997-05-22 | Daimler Benz Ag | Servolenkung für Kraftfahrzeuge |
DE19541752C2 (de) * | 1995-11-09 | 1997-09-04 | Daimler Benz Ag | Servolenkung für Kraftfahrzeuge |
US5794422A (en) | 1995-11-13 | 1998-08-18 | Ransomes America Corporation | Electric drive mower with motor generator set |
US6082084A (en) * | 1995-11-13 | 2000-07-04 | Ransomes America Corporation | Electric riding mower with electric steering system |
KR100239908B1 (ko) * | 1996-05-23 | 2000-01-15 | 요시다 도시오 | 래크 피니언식 동력 조향 장치 |
JPH1045008A (ja) * | 1996-07-31 | 1998-02-17 | Toyoda Mach Works Ltd | 動力舵取装置 |
ES2121457T3 (es) * | 1996-11-02 | 1998-11-16 | Hydraulik Nord Gmbh | Mecanismo hidraulico de direccion con variacion de la transmision e intensificacion de corriente. |
US5931195A (en) * | 1997-09-24 | 1999-08-03 | General Motors Corporation | Power steering apparatus for motor vehicle with two piece inner pole member and method for making the same |
JPH11217081A (ja) * | 1997-11-27 | 1999-08-10 | Kayaba Ind Co Ltd | パワーステアリングシステム |
US6109009A (en) | 1998-01-16 | 2000-08-29 | Textron Inc. | Constant speed control for electric greens mower |
DE19828816C2 (de) * | 1998-06-27 | 2001-04-19 | Daimler Chrysler Ag | Servolenkung für Kraftfahrzeuge |
DE10025509B4 (de) * | 2000-05-23 | 2004-08-19 | Sauer-Danfoss Holding Aps | Drehschiebersatz für eine hydraulische Steuereinrichtung |
US7913800B2 (en) * | 2006-10-30 | 2011-03-29 | Deere & Company | Steering system with variable flow rate amplification ratio and associated method |
US7854293B2 (en) | 2007-02-20 | 2010-12-21 | Textron Innovations Inc. | Steering operated by linear electric device |
US8521384B2 (en) | 2008-01-28 | 2013-08-27 | Textron Innovations Inc. | Turf maintenance vehicle all-wheel drive system |
US20090223581A1 (en) * | 2008-03-04 | 2009-09-10 | Delphi Technologies, Inc. | Power steering gear housing with balanced flow pressure port |
EP2767456B1 (de) * | 2013-02-13 | 2016-05-25 | Steering Solutions IP Holding Corporation | Hydraulisches Servolenksystem mit magnetischer Drehmomentüberlagerung |
DE102017109798B4 (de) * | 2017-05-08 | 2018-12-27 | Danfoss Power Solutions Aps | Hydraulische Lenkeinheit |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4470432A (en) * | 1982-01-18 | 1984-09-11 | Societe Anonyme D.B.A. | Distributor for a hydraulic servo mechanism |
US4561521A (en) * | 1984-12-06 | 1985-12-31 | Ford Motor Company | Variable assist power steering system |
US4570736A (en) * | 1985-01-07 | 1986-02-18 | Ford Motor Company | Dual flow variable assist power steering gear mechanism |
US4570735A (en) * | 1982-09-30 | 1986-02-18 | Ford Motor Company | Dual rotary valve for variable assist power steering gear for automotive vehicles |
DE3122369C2 (de) * | 1981-06-05 | 1987-02-26 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Hilfskraftlenkung, insbesondere für Kraftfahrzeuge |
DE3731258A1 (de) * | 1986-09-19 | 1988-04-07 | Zahnradfabrik Friedrichshafen | Drehschieberventil fuer hydraulische hilfskraftlenkungen |
JPS6382877A (ja) * | 1986-09-29 | 1988-04-13 | Nissan Motor Co Ltd | パワ−ステアリング装置のコントロ−ルバルブ |
DE3744346A1 (de) * | 1986-12-27 | 1988-07-07 | Nissan Motor | Variables servolenksystem |
DE3809915A1 (de) * | 1988-03-24 | 1989-10-05 | Man Technologie Gmbh | Verfahren zum uebertragen von druckbildern im flachdruck |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63166658A (ja) * | 1986-12-27 | 1988-07-09 | Nissan Motor Co Ltd | パワ−ステアリングの油圧制御装置 |
JPH0815866B2 (ja) * | 1986-12-27 | 1996-02-21 | 日産自動車株式会社 | パワ−ステアリングの油圧制御装置 |
JP2532079B2 (ja) * | 1987-01-30 | 1996-09-11 | 日産自動車株式会社 | パワ−ステアリング用ロ−タリ制御弁 |
US5048630A (en) * | 1990-04-09 | 1991-09-17 | Ford Motor Company | Power steering trim control system |
JP2898363B2 (ja) * | 1990-06-26 | 1999-05-31 | カヤバ工業株式会社 | パワーステアリング装置 |
-
1989
- 1989-05-22 JP JP1128149A patent/JP2855446B2/ja not_active Expired - Fee Related
-
1990
- 1990-05-18 DE DE19904090852 patent/DE4090852T/de active Pending
- 1990-05-18 DE DE4090852A patent/DE4090852C2/de not_active Expired - Fee Related
- 1990-05-18 WO PCT/JP1990/000633 patent/WO1990014261A1/ja active Application Filing
-
1991
- 1991-11-13 GB GB9124129A patent/GB2249070B/en not_active Expired - Fee Related
- 1991-11-20 US US07/795,016 patent/US5253729A/en not_active Expired - Lifetime
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3122369C2 (de) * | 1981-06-05 | 1987-02-26 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Hilfskraftlenkung, insbesondere für Kraftfahrzeuge |
US4470432A (en) * | 1982-01-18 | 1984-09-11 | Societe Anonyme D.B.A. | Distributor for a hydraulic servo mechanism |
US4570735A (en) * | 1982-09-30 | 1986-02-18 | Ford Motor Company | Dual rotary valve for variable assist power steering gear for automotive vehicles |
US4561521A (en) * | 1984-12-06 | 1985-12-31 | Ford Motor Company | Variable assist power steering system |
US4570736A (en) * | 1985-01-07 | 1986-02-18 | Ford Motor Company | Dual flow variable assist power steering gear mechanism |
DE3731258A1 (de) * | 1986-09-19 | 1988-04-07 | Zahnradfabrik Friedrichshafen | Drehschieberventil fuer hydraulische hilfskraftlenkungen |
JPS6382877A (ja) * | 1986-09-29 | 1988-04-13 | Nissan Motor Co Ltd | パワ−ステアリング装置のコントロ−ルバルブ |
DE3744346A1 (de) * | 1986-12-27 | 1988-07-07 | Nissan Motor | Variables servolenksystem |
DE3809915A1 (de) * | 1988-03-24 | 1989-10-05 | Man Technologie Gmbh | Verfahren zum uebertragen von druckbildern im flachdruck |
Non-Patent Citations (1)
Title |
---|
JP 63-082877 A., In: Patents Abstracts of Japan, M-734, 1988, Vol.12, No.311 * |
Also Published As
Publication number | Publication date |
---|---|
GB2249070A (en) | 1992-04-29 |
JP2855446B2 (ja) | 1999-02-10 |
US5253729A (en) | 1993-10-19 |
GB2249070B (en) | 1993-06-16 |
DE4090852C2 (de) | 2003-07-31 |
GB9124129D0 (en) | 1992-01-02 |
JPH02306878A (ja) | 1990-12-20 |
WO1990014261A1 (en) | 1990-11-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8607 | Notification of search results after publication |