JPH0219975U - - Google Patents
Info
- Publication number
- JPH0219975U JPH0219975U JP9388588U JP9388588U JPH0219975U JP H0219975 U JPH0219975 U JP H0219975U JP 9388588 U JP9388588 U JP 9388588U JP 9388588 U JP9388588 U JP 9388588U JP H0219975 U JPH0219975 U JP H0219975U
- Authority
- JP
- Japan
- Prior art keywords
- spool
- valve
- outflow port
- rotational propulsion
- valve according
- 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
- 239000012530 fluid Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Sliding Valves (AREA)
Description
第１図は、本考案のスプールバルブのスプール
の第１実施例の拡大断面図、第２図は本考案のス
プールバルブのスプールの第２実施例の拡大断面
図、第３図は、第２図のスプールバルブの断面図
、第４図は、本考案のスプールバルブのスプール
の第３実施例の拡大断面図、第５図は、第４図の
スプールバルブの断面図、第６図は従来技術のス
プールバルブの縦断面図である。
符号の説明、１……スプールバルブ、２……バ
ルブ本体、３……スプール、８，９……流出入口
、３０……螺旋状突起、３２……螺旋状の溝。
FIG. 1 is an enlarged cross-sectional view of a first embodiment of the spool of the spool valve of the present invention, FIG. 2 is an enlarged cross-sectional view of the second embodiment of the spool of the spool valve of the present invention, and FIG. 4 is an enlarged sectional view of a third embodiment of the spool of the spool valve of the present invention, FIG. 5 is a sectional view of the spool valve of FIG. 4, and FIG. 6 is a conventional spool valve. FIG. Explanation of the symbols: 1... Spool valve, 2... Valve body, 3... Spool, 8, 9... Outlet/outlet, 30... Spiral projection, 32... Spiral groove.
Claims (1)
動自在に設け、該スプール外周に設けた弁室をス
プールの移動によつてバルブ本体に設けられた流
出入口と選択的に合致させて流出入口を開閉する
スプールバルブにおいて、 前記弁室内のスプールの外周面に流出入口を流
れる流体によつてスプールを回転移動させる回転
推進部を設けたことを特徴とするスプールバルブ
。 (2) 前記回転推進部は、螺旋状突起であること
を特徴とする請求項１に記載のスプールバルブ。 (3) 前記回転推進部はスプールの側壁に設けら
れた十字型溝であることを特徴とする請求項１に
記載のスプールバルブ。 (4) 前記回転推進部は、スプール軸に設けられ
た螺旋溝であることを特徴とする請求項１に記載
のスプールバルブ。[Claims for Utility Model Registration] (1) A spool is provided in an internally hollow valve body so as to be able to reciprocate, and by movement of the spool, a valve chamber provided on the outer periphery of the spool is connected to an inlet and an inlet provided in the valve body. A spool valve that opens and closes an outflow port by selectively matching the outflow port, characterized in that a rotational propulsion unit is provided on the outer peripheral surface of the spool in the valve chamber to rotate the spool by fluid flowing through the outflow port. . (2) The spool valve according to claim 1, wherein the rotational propulsion section is a spiral projection. (3) The spool valve according to claim 1, wherein the rotational propulsion portion is a cross-shaped groove provided in a side wall of the spool. (4) The spool valve according to claim 1, wherein the rotational propulsion section is a spiral groove provided in the spool shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9388588U JPH0710133Y2 (en) | 1988-07-15 | 1988-07-15 | Spool valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9388588U JPH0710133Y2 (en) | 1988-07-15 | 1988-07-15 | Spool valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0219975U true JPH0219975U (en) | 1990-02-09 |
| JPH0710133Y2 JPH0710133Y2 (en) | 1995-03-08 |
Family
ID=31318363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9388588U Expired - Lifetime JPH0710133Y2 (en) | 1988-07-15 | 1988-07-15 | Spool valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0710133Y2 (en) |
-
1988
- 1988-07-15 JP JP9388588U patent/JPH0710133Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0710133Y2 (en) | 1995-03-08 |
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