JPS62121481U - - Google Patents
Info
- Publication number
- JPS62121481U JPS62121481U JP921386U JP921386U JPS62121481U JP S62121481 U JPS62121481 U JP S62121481U JP 921386 U JP921386 U JP 921386U JP 921386 U JP921386 U JP 921386U JP S62121481 U JPS62121481 U JP S62121481U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- core piece
- plunger
- magnetic field
- 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
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
Landscapes
- Magnetically Actuated Valves (AREA)
- Springs (AREA)
- Safety Valves (AREA)
Description
第１図は本考案の一実施例におけるガス遮断弁
の縦断面図、第２図は従来のガス遮断弁の縦断面
図である。
２……永久磁石、３……コアピース、４……ガ
イドパイプ、６……電磁コイル、９……プランジ
ヤ、１０……弁ゴム、１５……ワツシヤ（手段）
。
FIG. 1 is a longitudinal sectional view of a gas cutoff valve according to an embodiment of the present invention, and FIG. 2 is a longitudinal sectional view of a conventional gas cutoff valve. 2... Permanent magnet, 3... Core piece, 4... Guide pipe, 6... Electromagnetic coil, 9... Plunger, 10... Valve rubber, 15... Washer (means)
.
Claims (1)
スを介し吸着してガス通路を開状態にする永久磁
石と、異常時等には永久磁石の磁界と逆向きの磁
界を励起してプランジヤをコアピースから離脱さ
せガス通路を閉状態にさせる電磁コイルと、上記
プランジヤ、コアピース、永久磁石を内側におよ
び電磁コイルを外側に設けたガイドパイプと、永
久磁石とコアピースの吸着面の離脱を押える手段
とを備えたガス遮断弁。 Under normal conditions, a permanent magnet attracts the plunger with the valve at one end through the core piece to open the gas passage, and in an abnormal situation, a magnetic field in the opposite direction to the permanent magnet's magnetic field is excited to separate the plunger from the core piece. and a guide pipe having the plunger, the core piece, and the permanent magnet on the inside and the electromagnetic coil on the outside, and means for suppressing separation of the attracting surfaces of the permanent magnet and the core piece. Gas shutoff valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP921386U JPS62121481U (en) | 1986-01-24 | 1986-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP921386U JPS62121481U (en) | 1986-01-24 | 1986-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62121481U true JPS62121481U (en) | 1987-08-01 |
Family
ID=30794315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP921386U Pending JPS62121481U (en) | 1986-01-24 | 1986-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62121481U (en) |
-
1986
- 1986-01-24 JP JP921386U patent/JPS62121481U/ja active Pending
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