JPS6173877U - - Google Patents
Info
- Publication number
- JPS6173877U JPS6173877U JP15756084U JP15756084U JPS6173877U JP S6173877 U JPS6173877 U JP S6173877U JP 15756084 U JP15756084 U JP 15756084U JP 15756084 U JP15756084 U JP 15756084U JP S6173877 U JPS6173877 U JP S6173877U
- Authority
- JP
- Japan
- Prior art keywords
- spool
- land
- sleeve
- annular groove
- valve
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Sliding Valves (AREA)
Description
第１図は本考案の一実施例の部分断面を示す構
成説明図、第２図は第１図の動作説明図、第３図
は本考案の他の実施例を示す構成説明図、第４図
は従来の装置の構成説明図である。
１…スリーブ、２〜５…ポート、６…スプール
、７，８…ランド、９〜１０…Ｏリング、１１，
１２…プラグ、１３…スプリング、１４，１６…
環状溝、１５，１７…連通路。
Fig. 1 is a structural explanatory diagram showing a partial cross section of one embodiment of the present invention, Fig. 2 is an explanatory diagram of the operation of Fig. 1, Fig. 3 is a structural explanatory diagram showing another embodiment of the present invention, and Fig. 4 The figure is an explanatory diagram of the configuration of a conventional device. 1... Sleeve, 2-5... Port, 6... Spool, 7, 8... Land, 9-10... O-ring, 11,
12...Plug, 13...Spring, 14, 16...
Annular groove, 15, 17... communication path.
Claims (1)
ーブ内に移動状態に応じて所定のポートを選択的
に開閉するためのランドが設けられたスプールを
軸方向に移動可能に配置されたスプール弁におい
て、所定のポートを閉じた状態で対向するスリー
ブの内壁と前記スプールのランドの外周との対向
部に環状溝を設け、この環状溝を排出ポートに連
通させる連通路を設けたことを特徴とするスプー
ル弁。 A spool valve in which a spool is disposed so as to be movable in an axial direction, and a spool is provided with a land for selectively opening and closing a predetermined port depending on a state of movement within a sleeve having a plurality of ports communicating therein, A spool characterized in that an annular groove is provided in an opposing portion between the inner wall of the sleeve and the outer periphery of the land of the spool, which face each other with a predetermined port closed, and a communication path is provided to communicate this annular groove with a discharge port. valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15756084U JPS6173877U (en) | 1984-10-18 | 1984-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15756084U JPS6173877U (en) | 1984-10-18 | 1984-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6173877U true JPS6173877U (en) | 1986-05-19 |
Family
ID=30715550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15756084U Pending JPS6173877U (en) | 1984-10-18 | 1984-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6173877U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4968316A (en) * | 1972-11-06 | 1974-07-02 |
-
1984
- 1984-10-18 JP JP15756084U patent/JPS6173877U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4968316A (en) * | 1972-11-06 | 1974-07-02 |
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