JPS61191977U - - Google Patents
Info
- Publication number
- JPS61191977U JPS61191977U JP7653485U JP7653485U JPS61191977U JP S61191977 U JPS61191977 U JP S61191977U JP 7653485 U JP7653485 U JP 7653485U JP 7653485 U JP7653485 U JP 7653485U JP S61191977 U JPS61191977 U JP S61191977U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- chambers
- piston
- oil pump
- power cylinder
- 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.)
- Granted
Links
- 238000005461 lubrication Methods 0.000 claims description 2
- 230000001050 lubricating effect Effects 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 1
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図は機関回転数
に対する機関潤滑油要求量とパワーステアリング
装置への供給油要求量との関係を示すグラフ、第
３図は従来例の概略図である。
２……ロータリバルブ、４……パワーシリンダ
、１０……機関潤滑用オイルポンプ、１１，１２
……通路、１３……供給ポート、１４，１６，１
８……ポート。
FIG. 1 is a schematic diagram showing an embodiment of the power steering device according to the present invention, and FIG. 2 is a graph showing the relationship between the engine speed, the required amount of lubricating oil, and the required amount of oil supplied to the power steering device. FIG. 3 is a schematic diagram of a conventional example. 2... Rotary valve, 4... Power cylinder, 10... Oil pump for engine lubrication, 11, 12
... Passage, 13 ... Supply port, 14, 16, 1
8...Port.
Claims (1)
シリンダと、機関潤滑用オイルポンプと、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潤滑
部に至る通路から分岐してなる通路よりの油圧を
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操舵入力に応じ
て開閉制御するコントロールバルブと、を備えて
構成される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 oil pump for engine lubrication, and a passage branching from the oil pump to a lubricating part 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 that leads the hydraulic pressure from the passage to two chambers of the power cylinder and a passage that communicates the two chambers with the oil tank in response to steering input. Power steering device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7653485U JPH0246456Y2 (en) | 1985-05-24 | 1985-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7653485U JPH0246456Y2 (en) | 1985-05-24 | 1985-05-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61191977U true JPS61191977U (en) | 1986-11-29 |
| JPH0246456Y2 JPH0246456Y2 (en) | 1990-12-07 |
Family
ID=30618766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7653485U Expired JPH0246456Y2 (en) | 1985-05-24 | 1985-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0246456Y2 (en) |
-
1985
- 1985-05-24 JP JP7653485U patent/JPH0246456Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0246456Y2 (en) | 1990-12-07 |