JPS6283786U - - Google Patents
Info
- Publication number
- JPS6283786U JPS6283786U JP17715685U JP17715685U JPS6283786U JP S6283786 U JPS6283786 U JP S6283786U JP 17715685 U JP17715685 U JP 17715685U JP 17715685 U JP17715685 U JP 17715685U JP S6283786 U JPS6283786 U JP S6283786U
- Authority
- JP
- Japan
- Prior art keywords
- waveform
- pulsation
- power steering
- input
- control device
- 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
- 230000010349 pulsation Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案のパワーステアリング装置の脈
動低減装置の構成を示す説明図、第２図は本考案
の制御装置の構成を示す説明図、第３Ａ図は油圧
の脈動とデイサ電流との関係を示すグラフ、第３
Ｂ図は前記第３Ａ図に示される２つの電流を合成
した出力電流のグラフであり、第４図は本考案の
パワーステアリング装置の脈動低減装置の制殿の
動作を示すフローチヤートである。
図中の符号、１……油ポンプ、２……切換えバ
ルブ、３……油だめ、４……シリンダ、５……制
御装置、６……電磁バルブ、７……車速センサ、
８……圧力センサ。
Fig. 1 is an explanatory diagram showing the configuration of the pulsation reduction device of the power steering device of the present invention, Fig. 2 is an explanatory diagram showing the configuration of the control device of the present invention, and Fig. 3A is the relationship between hydraulic pulsation and dither current. Graph showing, 3rd
FIG. B is a graph of the output current obtained by combining the two currents shown in FIG. 3A, and FIG. 4 is a flowchart showing the control operation of the pulsation reduction device of the power steering device of the present invention. Symbols in the diagram: 1...Oil pump, 2...Switching valve, 3...Oil sump, 4...Cylinder, 5...Control device, 6...Solenoid valve, 7...Vehicle speed sensor,
8...Pressure sensor.
Claims (1)
圧力センサを設け、該センサにより、圧油の脈動
の波形を検知するとともに、その検知された波形
を制御装置に入力し、その波形とは逆位相の波形
の信号を出力させ、その出力により、切換えバル
ブとシリンダとの間に設けられている２つの管路
を短絡する管路の電磁バルブを開閉するようにし
、油ポンプから出力される圧油の脈動を低減する
ように構成したことを特徴とするパワーステアリ
ング装置の脈動低減装置。 A pressure sensor is installed in the pipe line from the oil pump to the switching valve, and the sensor detects the waveform of the pulsation of the pressure oil.The detected waveform is input to the control device, and the detected waveform is input to the control device, and the waveform is set in the opposite phase. A signal with a waveform of A pulsation reduction device for a power steering device, characterized in that the device is configured to reduce pulsation in a power steering device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17715685U JPS6283786U (en) | 1985-11-18 | 1985-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17715685U JPS6283786U (en) | 1985-11-18 | 1985-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6283786U true JPS6283786U (en) | 1987-05-28 |
Family
ID=31118093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17715685U Pending JPS6283786U (en) | 1985-11-18 | 1985-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6283786U (en) |
-
1985
- 1985-11-18 JP JP17715685U patent/JPS6283786U/ja active Pending
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