DE69726241D1 - Servolenkung mit variabler Unterstützung - Google Patents
Servolenkung mit variabler UnterstützungInfo
- Publication number
- DE69726241D1 DE69726241D1 DE69726241T DE69726241T DE69726241D1 DE 69726241 D1 DE69726241 D1 DE 69726241D1 DE 69726241 T DE69726241 T DE 69726241T DE 69726241 T DE69726241 T DE 69726241T DE 69726241 D1 DE69726241 D1 DE 69726241D1
- Authority
- DE
- Germany
- Prior art keywords
- power steering
- variable support
- variable
- support
- steering
- 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 - Lifetime
Links
Classifications
-
- 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/743,869 US5904222A (en) | 1996-11-06 | 1996-11-06 | Variable assist power steering using vehicle speed and steering pressure |
US743869 | 1996-11-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69726241D1 true DE69726241D1 (de) | 2003-12-24 |
DE69726241T2 DE69726241T2 (de) | 2004-05-27 |
Family
ID=24990530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69726241T Expired - Lifetime DE69726241T2 (de) | 1996-11-06 | 1997-10-31 | Servolenkung mit variabler Unterstützung |
Country Status (4)
Country | Link |
---|---|
US (1) | US5904222A (de) |
EP (1) | EP0841238B1 (de) |
JP (1) | JPH10217991A (de) |
DE (1) | DE69726241T2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1159467A (ja) * | 1997-08-26 | 1999-03-02 | Koyo Seiko Co Ltd | パワーステアリング装置 |
DE19820381B4 (de) * | 1998-05-07 | 2007-01-25 | Trw Fahrwerksysteme Gmbh & Co Kg | Verfahren zur Beeinflussung der Ventilkennlinie |
JPH11334630A (ja) * | 1998-05-22 | 1999-12-07 | Koyo Seiko Co Ltd | パワーステアリング装置 |
US6167334A (en) * | 1999-01-05 | 2000-12-26 | Ford Global Technologies, Inc. | Method and apparatus for providing variable assist power steering |
US6341552B1 (en) * | 2000-04-27 | 2002-01-29 | Eaton Corporation | Self-calibrating system and method for controlling a hydraulically operated device |
US6702048B2 (en) | 2001-11-15 | 2004-03-09 | Caterpillar Inc | System and method for calibrating a differential steering system |
US6975331B2 (en) * | 2002-04-26 | 2005-12-13 | Xerox Corporation | Method and system for efficient interpolation using programmable node spacing |
US6882913B2 (en) * | 2003-01-29 | 2005-04-19 | Ford Global Technologies, Llc | Electrical control system for automotive vehicle having electrically assisted power steering |
US6868934B2 (en) * | 2003-07-09 | 2005-03-22 | Honda Giken Kogyo Kabushiki Kaisha | Variable power steering assist using driver grip pressure |
DE202005006414U1 (de) * | 2005-04-21 | 2005-08-04 | Trw Automotive Gmbh | Motor-Pumpen-Aggregat, insbesondere für eine Fahrzeug-Servolenkung |
JP5051866B2 (ja) * | 2005-04-28 | 2012-10-17 | 株式会社ジェイテクト | 油圧式パワーステアリング装置 |
US7793752B2 (en) * | 2005-05-05 | 2010-09-14 | Gm Global Technology Operations, Inc. | Method of determining boost direction in a power steering system |
FR2933364B1 (fr) * | 2008-07-07 | 2010-07-30 | Jtekt Europe Sas | Systeme de direction assistee electrique de vehicule automobile |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2851773C2 (de) * | 1978-11-30 | 1986-11-20 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Hydraulische Hilfskraftlenkeinrichtung für Kraftfahrzeuge |
GB2166098B (en) * | 1984-10-31 | 1987-10-28 | Trw Cam Gears Ltd | Vehicle hydraulic servo system |
JPS6185574U (de) * | 1984-11-12 | 1986-06-05 | ||
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 |
JPS61247575A (ja) * | 1985-04-25 | 1986-11-04 | Toyoda Mach Works Ltd | 動力舵取装置の操舵力制御装置 |
US4877099A (en) * | 1986-09-02 | 1989-10-31 | Ford Motor Company | Electronically controlled variable assist power steering system |
US4760892A (en) * | 1986-09-02 | 1988-08-02 | Ford Motor Company | Variable assist power steering system using electronic pressure control |
JPS63125476A (ja) * | 1986-11-15 | 1988-05-28 | Fuji Heavy Ind Ltd | 電動式後輪操舵装置 |
JPS63297172A (ja) * | 1987-05-29 | 1988-12-05 | Jidosha Kiki Co Ltd | 動力舵取装置の制御装置 |
US4768605A (en) * | 1987-09-04 | 1988-09-06 | Trw Inc. | Apparatus for use in a power steering system |
US4940103A (en) * | 1987-10-14 | 1990-07-10 | Hino Jidosha Kogyo Kabushiki Kaisha (Hino Motors, Ltd.) | Power steering system for use in motor vehicle |
US4828067A (en) * | 1987-10-30 | 1989-05-09 | Ford Motor Company | Electronic power assist control steering system |
US4926956A (en) * | 1987-10-30 | 1990-05-22 | Ford Motor Company | Electronically controlled steering system |
ES2014138A6 (es) * | 1988-06-15 | 1990-06-16 | Zahnradfabrik Friedrichshafen | Direccion asistida para vehiculos automoviles. |
US4914913A (en) * | 1989-05-03 | 1990-04-10 | Caterpillar Inc. | Load responsive flow amplified control system for power steering |
JPH0392477A (ja) * | 1989-09-04 | 1991-04-17 | Jidosha Kiki Co Ltd | 動力舵取装置の油圧反力装置 |
JPH042576A (ja) * | 1990-04-19 | 1992-01-07 | Jidosha Kiki Co Ltd | パワーステアリングの操舵力制御システム |
US5029513A (en) * | 1990-04-27 | 1991-07-09 | Ford Motor Company | Variable-orifice, servo-solenoid valve for a variable-assist power steering system |
JP2649857B2 (ja) * | 1990-05-07 | 1997-09-03 | 日野自動車工業株式会社 | パワー・ステアリング・アンド・リミッテッド・スリップ・ディファレンシャル・システム |
US5307892A (en) * | 1990-08-03 | 1994-05-03 | Techco Corporation | Electronically controlled power steering system |
US5123497A (en) * | 1990-12-20 | 1992-06-23 | Ford Motor Company | Automotive apparatus and method for dynamically determining centripetal force of a vehicle |
JP2953537B2 (ja) * | 1991-02-05 | 1999-09-27 | 自動車機器株式会社 | 動力舵取装置の操舵力制御装置 |
JPH05162652A (ja) * | 1991-12-10 | 1993-06-29 | Mitsubishi Motors Corp | ステアリングハンドルの中立点推定方法 |
US5392875A (en) * | 1991-12-23 | 1995-02-28 | Ford Motor Company | Hydraulic reaction variable assist power steering system |
EP0562426B1 (de) * | 1992-03-27 | 1999-05-19 | Toyoda Koki Kabushiki Kaisha | Servolenkung |
US5494127A (en) * | 1992-09-18 | 1996-02-27 | Trw Inc. | Power steering system |
KR100204643B1 (ko) * | 1993-09-20 | 1999-06-15 | 홍순영 | 전자식 동력조향장치 |
JP3339131B2 (ja) * | 1993-09-30 | 2002-10-28 | 豊田工機株式会社 | 動力舵取装置 |
US5452642A (en) * | 1994-02-02 | 1995-09-26 | Trw Inc. | Power steering system with speed responsive force transmitting control |
JP2914610B2 (ja) * | 1994-06-28 | 1999-07-05 | 本田技研工業株式会社 | 電動パワーステアリング装置 |
US5564516A (en) * | 1995-02-23 | 1996-10-15 | Satcon Technology Corporation | Clutched electric motor steering system |
JP3525269B2 (ja) * | 1995-03-09 | 2004-05-10 | 光洋精工株式会社 | パワーステアリング装置 |
US5749431A (en) * | 1996-06-06 | 1998-05-12 | General Motors Corporation | Vehicle power steering system |
-
1996
- 1996-11-06 US US08/743,869 patent/US5904222A/en not_active Expired - Lifetime
-
1997
- 1997-10-31 EP EP97308742A patent/EP0841238B1/de not_active Expired - Lifetime
- 1997-10-31 DE DE69726241T patent/DE69726241T2/de not_active Expired - Lifetime
- 1997-11-05 JP JP9340490A patent/JPH10217991A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0841238B1 (de) | 2003-11-19 |
DE69726241T2 (de) | 2004-05-27 |
US5904222A (en) | 1999-05-18 |
EP0841238A3 (de) | 2000-06-07 |
JPH10217991A (ja) | 1998-08-18 |
EP0841238A2 (de) | 1998-05-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) |