JPS61191976U - - Google Patents
Info
- Publication number
- JPS61191976U JPS61191976U JP7653385U JP7653385U JPS61191976U JP S61191976 U JPS61191976 U JP S61191976U JP 7653385 U JP7653385 U JP 7653385U JP 7653385 U JP7653385 U JP 7653385U JP S61191976 U JPS61191976 U JP S61191976U
- Authority
- JP
- Japan
- Prior art keywords
- steering
- rotational
- oil pump
- chambers
- control
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案に係わるパワーステアリング装
置の一実施例を示す概略図、第２図は従来例の概
略図である。
１０……ステアリングホイール、１１……ステ
アリングリンケージ、１２……ステアリングシヤ
フト、１３……パワーシリンダ、１４……電気式
オイルポンプ、１５……コントロールバルブ、２
４……オイルタンク、２５……回転トルク検出手
段、２６……回転方向検出手、２７……回転速度
検出手段、２８……制御手段。
FIG. 1 is a schematic diagram showing an embodiment of a power steering device according to the present invention, and FIG. 2 is a schematic diagram of a conventional example. 10... Steering wheel, 11... Steering linkage, 12... Steering shaft, 13... Power cylinder, 14... Electric oil pump, 15... Control valve, 2
4... Oil tank, 25... Rotational torque detection means, 26... Rotation direction detection hand, 27... Rotation speed detection means, 28... Control means.
Claims (1)
シリンダと、電気式オイルポンプと、前記ピスト
ンを中立位置若しくは一方に移動させた位置に動
作させるように、前記オイルポンプからの油圧を
パワーシリンダの２室に導く通路及び該２室をオ
イルタンクに連通する通路を夫々開閉制御するコ
ントロールバルブと、ステアリングホイールの操
作によるステアリングシヤフトの回転トルク、回
転方向及び回転速度を夫々検出する手段と、該回
転トルク検出手段及び回転速度検出手段からの信
号に基づき前記オイルポンプをステアリングホイ
ールの操舵力及び操舵速度に応じて駆動制御しか
つ前記回転方向検出手段からの信号に基づきコン
トロールバルブをステアリングホイールの操舵方
向に応じて切換制御する制御手段と、を備えて構
成されたことを特徴とするパワーステアリング装
置。 A power cylinder having two chambers defined by a piston, an electric oil pump, and hydraulic pressure from the oil pump is applied to the two chambers of the power cylinder so as to operate the piston to a neutral position or a position moved to one side. a control valve that controls the opening and closing of a passage leading to the oil tank and a passage that communicates the two chambers with the oil tank; a means for detecting the rotational torque, rotational direction, and rotational speed of the steering shaft caused by operation of the steering wheel; and a means for detecting the rotational torque. drive control of the oil pump according to the steering force and steering speed of the steering wheel based on the signals from the means and the rotational speed detection means, and control the control valve according to the steering direction of the steering wheel based on the signal from the rotational direction detection means. 1. A power steering device comprising: control means for controlling switching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7653385U JPS61191976U (en) | 1985-05-24 | 1985-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7653385U JPS61191976U (en) | 1985-05-24 | 1985-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61191976U true JPS61191976U (en) | 1986-11-29 |
Family
ID=30618764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7653385U Pending JPS61191976U (en) | 1985-05-24 | 1985-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61191976U (en) |
-
1985
- 1985-05-24 JP JP7653385U patent/JPS61191976U/ja active Pending
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