DE3534334C2 - - Google Patents
Info
- Publication number
- DE3534334C2 DE3534334C2 DE3534334A DE3534334A DE3534334C2 DE 3534334 C2 DE3534334 C2 DE 3534334C2 DE 3534334 A DE3534334 A DE 3534334A DE 3534334 A DE3534334 A DE 3534334A DE 3534334 C2 DE3534334 C2 DE 3534334C2
- Authority
- DE
- Germany
- Prior art keywords
- shaft
- torque
- signal
- steering
- detector
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 description 19
- 238000006073 displacement reaction Methods 0.000 description 16
- 230000007935 neutral effect Effects 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
- B62D5/046—Controlling the motor
- B62D5/0466—Controlling the motor for returning the steering wheel to neutral position
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20247084A JPH0688537B2 (ja) | 1984-09-27 | 1984-09-27 | 電動式パワ−ステアリング装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3534334A1 DE3534334A1 (de) | 1986-04-03 |
| DE3534334C2 true DE3534334C2 (OSRAM) | 1988-11-17 |
Family
ID=16458051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853534334 Granted DE3534334A1 (de) | 1984-09-27 | 1985-09-26 | Elektrische servolenkvorrichtung fuer fahrzeuge |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4703821A (OSRAM) |
| JP (1) | JPH0688537B2 (OSRAM) |
| DE (1) | DE3534334A1 (OSRAM) |
| FR (1) | FR2570666B1 (OSRAM) |
| GB (1) | GB2164906B (OSRAM) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5381869A (en) * | 1984-06-21 | 1995-01-17 | Norton; Peter | Servo steering system with stepping motor |
| JPS61110669A (ja) * | 1984-11-02 | 1986-05-28 | Honda Motor Co Ltd | 電磁型倍力装置 |
| US4598787A (en) * | 1984-11-30 | 1986-07-08 | Trw Inc. | Control apparatus for power assist steering system |
| BR8707748A (pt) * | 1986-07-19 | 1989-08-15 | Zahnradfabrik Friedrichshafen | Direcao de forca auxiliar,especialmente para veiculos automotores |
| JPS6382875A (ja) * | 1986-09-29 | 1988-04-13 | Hitachi Ltd | 電動式パワ−ステアリング装置 |
| JPH069973B2 (ja) * | 1986-12-26 | 1994-02-09 | 日本精工株式会社 | モ−タ駆動式パワ−ステアリング制御装置 |
| JPH0725311B2 (ja) * | 1987-10-20 | 1995-03-22 | 光洋精工株式会社 | 動力舵取装置 |
| JP2604620B2 (ja) * | 1988-03-15 | 1997-04-30 | 富士重工業株式会社 | 車両用動力操舵装置の制御装置 |
| JPH0275375U (OSRAM) * | 1988-11-30 | 1990-06-08 | ||
| GB2230749A (en) * | 1989-04-28 | 1990-10-31 | Paul Mcmahon | Electric power assisted steering for vehicles |
| JPH06293265A (ja) * | 1993-04-07 | 1994-10-21 | Rhythm Corp | 電動パワーステアリング装置 |
| KR100204643B1 (ko) * | 1993-09-20 | 1999-06-15 | 홍순영 | 전자식 동력조향장치 |
| JP3678548B2 (ja) * | 1997-07-29 | 2005-08-03 | 光洋精工株式会社 | 電動パワーステアリング装置 |
| US6293366B1 (en) | 2000-02-16 | 2001-09-25 | Ford Global Technologies, Inc. | Vehicle electric power assist steering system and method using angle based torque estimation |
| US6250419B1 (en) | 2000-02-16 | 2001-06-26 | Ford Global Technologies, Inc. | Vehicle electric power assist steering system and method using H-infinity control |
| US6425454B1 (en) | 2000-02-16 | 2002-07-30 | Ford Global Technologies, Inc. | Vehicle electric power assist steering system and method using velocity based torque estimation |
| US6443020B1 (en) * | 2000-09-15 | 2002-09-03 | Delphi Technologies, Inc. | Steering column differential angle position sensor |
| EP1405781A4 (en) * | 2001-07-10 | 2006-11-02 | Jtekt Corp | POWER-ASSISTED STEERING DEVICE WITH ELECTRONIC CONTROL |
| US6651771B2 (en) * | 2001-10-20 | 2003-11-25 | Ford Global Technologies, Llc | H-infinity control and gain scheduling method for electric power assist steering system |
| US6681886B2 (en) * | 2001-12-11 | 2004-01-27 | Visteon Global Technologies, Inc | Flexibly coupled electric power assist steering system |
| JP4848063B2 (ja) * | 2005-09-01 | 2011-12-28 | 株式会社コーワ | ホイールブラシ |
| JP5835091B2 (ja) * | 2012-05-11 | 2015-12-24 | 日本精工株式会社 | 電動パワーステアリング装置 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2754465A (en) * | 1952-06-07 | 1956-07-10 | Ohio Commw Eng Co | Electric motor control for power steering |
| GB1395954A (en) * | 1971-07-28 | 1975-05-29 | Gemmer France | Servomechanism |
| US3983953A (en) * | 1971-07-28 | 1976-10-05 | Gemmer-France | Servo mechanism |
| JPS4924614A (OSRAM) * | 1972-06-30 | 1974-03-05 | ||
| DE2658697C3 (de) * | 1976-12-23 | 1980-07-10 | Still Gmbh, 2000 Hamburg | Einrichtung zum Messen eines Drehmomentes in einer Welle |
| JPS551286A (en) * | 1979-04-24 | 1980-01-08 | Stanley Electric Co Ltd | Motor type power steering device |
| US4448275A (en) * | 1980-11-28 | 1984-05-15 | Nippon Soken, Inc. | Torque sensor |
| JPS58160830A (ja) * | 1982-03-17 | 1983-09-24 | Meisan Kk | トルクセンサ |
| CA1203833A (en) * | 1982-05-26 | 1986-04-29 | Jozef L. Mampaey | Apparatus and process for transferring xerographic images |
| US4415054A (en) * | 1982-08-05 | 1983-11-15 | Trw Inc. | Steering gear |
| JPS5970257A (ja) * | 1982-10-14 | 1984-04-20 | Aisin Seiki Co Ltd | 電動パワ−ステアリング装置 |
| JPS59100059A (ja) * | 1982-11-30 | 1984-06-09 | Aisin Seiki Co Ltd | 電動パワ−ステアリング装置 |
| JPS59130780A (ja) * | 1983-01-17 | 1984-07-27 | Aisin Seiki Co Ltd | 電動パワ−ステアリング装置 |
| DE3304917A1 (de) * | 1983-02-12 | 1984-08-16 | Bosch Gmbh Robert | Servolenkung |
| JPS59227560A (ja) * | 1983-06-06 | 1984-12-20 | Mazda Motor Corp | パワ−ステアリング装置 |
-
1984
- 1984-09-27 JP JP20247084A patent/JPH0688537B2/ja not_active Expired - Lifetime
-
1985
- 1985-09-25 US US06/780,125 patent/US4703821A/en not_active Expired - Lifetime
- 1985-09-26 GB GB08523745A patent/GB2164906B/en not_active Expired
- 1985-09-26 DE DE19853534334 patent/DE3534334A1/de active Granted
- 1985-09-26 FR FR8514272A patent/FR2570666B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2164906A (en) | 1986-04-03 |
| JPS6181868A (ja) | 1986-04-25 |
| GB8523745D0 (en) | 1985-10-30 |
| FR2570666B1 (fr) | 1988-03-04 |
| GB2164906B (en) | 1987-12-02 |
| US4703821A (en) | 1987-11-03 |
| DE3534334A1 (de) | 1986-04-03 |
| JPH0688537B2 (ja) | 1994-11-09 |
| FR2570666A1 (fr) | 1986-03-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8365 | Fully valid after opposition proceedings | ||
| 8339 | Ceased/non-payment of the annual fee |