JPH026873U - - Google Patents
Info
- Publication number
- JPH026873U JPH026873U JP8500988U JP8500988U JPH026873U JP H026873 U JPH026873 U JP H026873U JP 8500988 U JP8500988 U JP 8500988U JP 8500988 U JP8500988 U JP 8500988U JP H026873 U JPH026873 U JP H026873U
- Authority
- JP
- Japan
- Prior art keywords
- spool
- solenoid valve
- annular protrusion
- groove
- seal member
- 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
- 230000007423 decrease Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Magnetically Actuated Valves (AREA)
Description
第１図は本考案のソレノイドバルブの部分断面
図、第２図は、第１図のスプールを線Ｃ―Ｃで切
断した断面図、第３図は、摺動材とスプールの摺
接位置を示す説明図、第４図は、シール位置と流
路断面積の増加を示すグラフ、第５図は、従来技
術のソレノイドバルブの縦断面図、第６図は従来
技術のソレノイドバルブの部分断面図である。
符号の説明、１…シリンダ、２…環状の溝部、
３…凸部、４…室、５…摺動材、６…スプール、
７…Ｏリング、８…流出口、９…流入口、１４…
環状凸部、１５…三角溝。
Fig. 1 is a partial sectional view of the solenoid valve of the present invention, Fig. 2 is a sectional view of the spool shown in Fig. 1 taken along line CC, and Fig. 3 shows the sliding contact position of the sliding material and the spool. 4 is a graph showing the increase in seal position and flow passage cross-sectional area, FIG. 5 is a vertical sectional view of a conventional solenoid valve, and FIG. 6 is a partial sectional view of a conventional solenoid valve. It is. Explanation of symbols, 1... Cylinder, 2... Annular groove,
3...Protrusion, 4...Chamber, 5...Sliding material, 6...Spool,
7... O-ring, 8... Outlet, 9... Inlet, 14...
Annular convex portion, 15... triangular groove.
Claims (1)
自在に設け、該スプール外周に２つの弁室と、２
つの弁室間に設けられた環状凸部とを有するソレ
ノイドバルブであつて、内部中空のバルブ本体に
前記環状凸部と摺接するシール部材及び流体の流
出入口を設け、前記環状凸部にシール部材と協働
してスプールの移動に応じて、流路断面積の増減
を行なう溝部を設けたことを特徴とするソレノイ
ドバルブ。 (2) 上記溝部は、三角形状の溝からなることを
特徴とする請求項１記載のソレノイドバルブ。[Claims for Utility Model Registration] (1) A spool is provided in an internally hollow valve body so as to be able to reciprocate, and two valve chambers are provided on the outer periphery of the spool.
A solenoid valve having an annular protrusion provided between two valve chambers, wherein an internally hollow valve body is provided with a seal member that slides in contact with the annular protrusion and a fluid inlet and outlet, and a seal member is provided in the annular protrusion. A solenoid valve characterized by being provided with a groove that increases or decreases the cross-sectional area of the flow path in accordance with the movement of the spool in cooperation with the spool. (2) The solenoid valve according to claim 1, wherein the groove portion is a triangular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8500988U JPH0544622Y2 (en) | 1988-06-29 | 1988-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8500988U JPH0544622Y2 (en) | 1988-06-29 | 1988-06-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH026873U true JPH026873U (en) | 1990-01-17 |
| JPH0544622Y2 JPH0544622Y2 (en) | 1993-11-12 |
Family
ID=31309683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8500988U Expired - Lifetime JPH0544622Y2 (en) | 1988-06-29 | 1988-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0544622Y2 (en) |
-
1988
- 1988-06-29 JP JP8500988U patent/JPH0544622Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0544622Y2 (en) | 1993-11-12 |