JPS6353970U - - Google Patents
Info
- Publication number
- JPS6353970U JPS6353970U JP14930986U JP14930986U JPS6353970U JP S6353970 U JPS6353970 U JP S6353970U JP 14930986 U JP14930986 U JP 14930986U JP 14930986 U JP14930986 U JP 14930986U JP S6353970 U JPS6353970 U JP S6353970U
- Authority
- JP
- Japan
- Prior art keywords
- iron core
- annular groove
- movable iron
- electromagnetic coil
- axial direction
- 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
Landscapes
- Magnetically Actuated Valves (AREA)
Description
第１図は本考案の一実施例を示した電磁操作弁
の断面図、第２図は本考案の一実施例の凹溝部を
拡大して示す断面図、第３図は第２図の―矢
視断面図、第４図は従来の電磁操作弁の断面図で
ある。
２…弁体、４…電磁コイル、５…収容室、７…
可動鉄芯、８…固定鉄芯、１２…環状溝、１３…
Ｏリング、１４…切欠き部。
Fig. 1 is a sectional view of an electromagnetically operated valve showing an embodiment of the present invention, Fig. 2 is an enlarged sectional view of a concave groove portion of an embodiment of the invention, and Fig. 3 is a cross-sectional view of an electromagnetically operated valve showing an embodiment of the invention. 4 is a sectional view of a conventional electromagnetically operated valve. 2... Valve body, 4... Electromagnetic coil, 5... Accommodation chamber, 7...
Movable iron core, 8... Fixed iron core, 12... Annular groove, 13...
O-ring, 14...notch part.
Claims (1)
る収容室に収容され軸方向へ自在に動く可動鉄芯
と、該電磁コイルの励磁により該可動鉄芯を軸方
向の一方へ吸引する固定鉄芯と、該可動鉄芯に連
結され軸方向の移動により流体通路の開閉を行な
う弁体とを備え、該可動鉄芯には外周に環状溝を
設け、環状溝の溝幅よりも幅方向に小さいＯリン
グを外周が前記収容室内壁に接し、内周は環状溝
底壁に対し隙間を生じるよう該環状溝に取付け、
該Ｏリング外周に絞り通路となる切欠き部を凹設
していることを特徴とする電磁操作弁。 An electromagnetic coil, a movable iron core that is accommodated in a storage chamber formed inside the electromagnetic coil and moves freely in the axial direction, and a fixed iron core that attracts the movable iron core in one direction in the axial direction by excitation of the electromagnetic coil. and a valve body that is connected to the movable iron core and opens and closes the fluid passage by moving in the axial direction, and the movable iron core is provided with an annular groove on the outer periphery, and the movable iron core is provided with an annular groove that is smaller in the width direction than the groove width of the annular groove. Attach an O-ring to the annular groove so that the outer circumference is in contact with the inner wall of the housing chamber and the inner circumference is spaced from the bottom wall of the annular groove,
An electromagnetically operated valve characterized in that a notch serving as a throttle passage is recessed in the outer periphery of the O-ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986149309U JPH0322608Y2 (en) | 1986-09-29 | 1986-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986149309U JPH0322608Y2 (en) | 1986-09-29 | 1986-09-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6353970U true JPS6353970U (en) | 1988-04-11 |
| JPH0322608Y2 JPH0322608Y2 (en) | 1991-05-16 |
Family
ID=31064394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986149309U Expired JPH0322608Y2 (en) | 1986-09-29 | 1986-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0322608Y2 (en) |
-
1986
- 1986-09-29 JP JP1986149309U patent/JPH0322608Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0322608Y2 (en) | 1991-05-16 |