JPS63122171U - - Google Patents
Info
- Publication number
- JPS63122171U JPS63122171U JP1540787U JP1540787U JPS63122171U JP S63122171 U JPS63122171 U JP S63122171U JP 1540787 U JP1540787 U JP 1540787U JP 1540787 U JP1540787 U JP 1540787U JP S63122171 U JPS63122171 U JP S63122171U
- Authority
- JP
- Japan
- Prior art keywords
- assist
- electromagnetic fluid
- shaft
- electric motor
- detection means
- 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.)
- Pending
Links
- 230000001133 acceleration Effects 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Description
第１図は本例装置の概略の構成を示す正面図、
第２図は電磁流動流体に加えられる電圧を制御す
るためのフローチヤート、第３図は出力電圧パタ
ーンを示す説明図、第４図は設定された加速度領
域を示す説明図、第５図は各加速度領域と制御係
数との対応関係を示す説明図である。
２…ステアリングメインシヤフト、１２…電動
機、１３…出力軸、１７…ビスカスカツプリング
、１９…アシスト軸、２６…操舵トルクセンサ、
２７…車速センサ、３０…スロツトルセンサ。
FIG. 1 is a front view showing the general configuration of the device of this example;
Figure 2 is a flowchart for controlling the voltage applied to the magnetorheological fluid, Figure 3 is an explanatory diagram showing the output voltage pattern, Figure 4 is an explanatory diagram showing the set acceleration region, and Figure 5 is an explanatory diagram showing each FIG. 3 is an explanatory diagram showing a correspondence relationship between acceleration regions and control coefficients. 2...Steering main shaft, 12...Electric motor, 13...Output shaft, 17...Viscous cut spring, 19...Assist shaft, 26...Steering torque sensor,
27... Vehicle speed sensor, 30... Throttle sensor.
Claims (1)
スト用の電動機によつて駆動されるアシスト軸を
連繋してなるパワーステアリング装置であつて、
電動機の出力軸とアシスト軸との間に介在され、
その内部にはトルク伝達可能でかつ電圧の変化に
対しほぼ比例的に粘性が変化する電磁流動流体が
封入されたビスカスカツプリングと、車両の加速
度検出手段と、この加速度検出手段によつて検出
された加速度の程度に応じて前記電磁流動流体に
よるアシストトルクの伝達率を増減させるように
、同流体に加える電圧を制御する制御装置とを含
んで構成されていることを特徴とする電気式パワ
ーステアリング装置。 A power steering device in which an assist shaft driven by a power assist electric motor is connected to a steering main shaft,
Interposed between the output shaft of the electric motor and the assist shaft,
Inside it, there is a viscous cut spring filled with electromagnetic fluid that can transmit torque and whose viscosity changes almost proportionally to changes in voltage, a vehicle acceleration detection means, and a vehicle acceleration detection means. and a control device that controls a voltage applied to the electromagnetic fluid so as to increase or decrease the transmission rate of assist torque by the electromagnetic fluid according to the degree of acceleration. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1540787U JPS63122171U (en) | 1987-02-04 | 1987-02-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1540787U JPS63122171U (en) | 1987-02-04 | 1987-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63122171U true JPS63122171U (en) | 1988-08-09 |
Family
ID=30806312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1540787U Pending JPS63122171U (en) | 1987-02-04 | 1987-02-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63122171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980061310A (en) * | 1996-12-31 | 1998-10-07 | 박병재 | Speed-sensitive steering |
-
1987
- 1987-02-04 JP JP1540787U patent/JPS63122171U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980061310A (en) * | 1996-12-31 | 1998-10-07 | 박병재 | Speed-sensitive steering |
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