JPH0268268U - - Google Patents
Info
- Publication number
- JPH0268268U JPH0268268U JP14852088U JP14852088U JPH0268268U JP H0268268 U JPH0268268 U JP H0268268U JP 14852088 U JP14852088 U JP 14852088U JP 14852088 U JP14852088 U JP 14852088U JP H0268268 U JPH0268268 U JP H0268268U
- Authority
- JP
- Japan
- Prior art keywords
- control valve
- directional control
- hydraulic fluid
- sleeve
- annular grooves
- 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
- 239000012530 fluid Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案品を用いて、動力操舵装置の模
式図、第２図は本考案品である方向制御弁の拡大
断面図、第３図は第２図の―線による断面図
、第４図は第２図の―線による断面図、第５
図は偏心ピンの側面図、第６図は従来における方
向制御弁の断面図である。
１ｌ，１ｒ……タイロツド、２……センターア
ーム、２ｂ……延長部、３……ハンドル、４……
ラツク軸、５……方向制御弁、６……パワーシリ
ンダ、１１……ケーシング、１１ａ，１１ｂ……
ケーシング部、１２……中子部材、１３……スリ
ーブ、１３ａ，１３ｂ，１３ｃ，１３ｄ，１３ｅ
，１３ｆ……環状溝、１４……スプール、１４ａ
，１４ｂ……環状溝、１７……偏心ピン、１７ａ
……ボルト。
Figure 1 is a schematic diagram of a power steering system using the product of the present invention, Figure 2 is an enlarged cross-sectional view of the directional control valve of the present invention, Figure 3 is a cross-sectional view taken along the line - in Figure 2, Figure 4 is a sectional view taken along the - line in Figure 2, and Figure 5
The figure is a side view of the eccentric pin, and FIG. 6 is a sectional view of a conventional directional control valve. 1l, 1r...Tie rod, 2...Center arm, 2b...Extension part, 3...Handle, 4...
Rack shaft, 5... Directional control valve, 6... Power cylinder, 11... Casing, 11a, 11b...
Casing part, 12... Core member, 13... Sleeve, 13a, 13b, 13c, 13d, 13e
, 13f... annular groove, 14... spool, 14a
, 14b... annular groove, 17... eccentric pin, 17a
……bolt.
Claims (1)
流させるべき複数の環状溝を所要の間隔を隔てて
形成したスリーブと、該スリーブの内側にその軸
心線方向に移動可能に摺嵌され、外周面に作動液
を通流させるべき複数の環状溝を所要の間隔を隔
てて形成したスプールとを有し、前記スリーブに
対するスプールの軸心線方向の相対移動により、
両者の環状溝相互の連通面積を変化させ、作動液
の流通方向を制御するようにした方向制御弁にお
いて、 前記スリーブをその軸心線方向に移動可能に配
設すると共に、前記ケーシングに前記スリーブを
軸心線方向に移動調節する手段を設けたことを特
徴とする方向制御弁。[Claims for Utility Model Registration] A sleeve disposed inside a casing and having a plurality of annular grooves spaced apart from each other at required intervals on the inner circumferential surface through which hydraulic fluid flows; a spool that is slidably fitted so as to be movable in the linear direction and has a plurality of annular grooves spaced apart from each other at required intervals on the outer circumferential surface of the spool to allow hydraulic fluid to flow therethrough; Due to movement,
In the directional control valve that controls the flow direction of the hydraulic fluid by changing the communication area between the two annular grooves, the sleeve is disposed so as to be movable in the axial direction thereof, and the sleeve is attached to the casing. 1. A directional control valve comprising means for adjusting the movement of the directional control valve in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14852088U JPH0268268U (en) | 1988-11-15 | 1988-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14852088U JPH0268268U (en) | 1988-11-15 | 1988-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0268268U true JPH0268268U (en) | 1990-05-23 |
Family
ID=31419914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14852088U Pending JPH0268268U (en) | 1988-11-15 | 1988-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0268268U (en) |
-
1988
- 1988-11-15 JP JP14852088U patent/JPH0268268U/ja active Pending