JPS6431272U - - Google Patents
Info
- Publication number
- JPS6431272U JPS6431272U JP12625887U JP12625887U JPS6431272U JP S6431272 U JPS6431272 U JP S6431272U JP 12625887 U JP12625887 U JP 12625887U JP 12625887 U JP12625887 U JP 12625887U JP S6431272 U JPS6431272 U JP S6431272U
- Authority
- JP
- Japan
- Prior art keywords
- valve seat
- valve
- plunger
- face
- fixed iron
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims 1
- 239000013013 elastic material Substances 0.000 claims 1
- 230000004907 flux Effects 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
Landscapes
- Magnetically Actuated Valves (AREA)
Description
第１図および第２図はこの考案によるガス遮断
器の要部の一実施例を示す図で、第１図は要部部
品の部分縦断面図、第２図は第１図をＰ矢方向か
ら見た平面図、第３図は従来のガス遮断弁の縦断
面図、第４図は第３図の問題点説明図である。
１……弁座、２……弁板、３……弁体、４……
プランジヤ、４ａ……座ぐり、６……永久磁石、
８……励磁コイル、１０……固定鉄心、１１……
継鉄、１４……圧縮ばね、２０……マグネツト装
置。
Figures 1 and 2 are views showing an embodiment of the main parts of the gas circuit breaker according to this invention. 3 is a longitudinal sectional view of a conventional gas cutoff valve, and FIG. 4 is a diagram illustrating problems in FIG. 3. 1... Valve seat, 2... Valve plate, 3... Valve body, 4...
Plunger, 4a...spot face, 6...permanent magnet,
8... Excitation coil, 10... Fixed iron core, 11...
Yoke, 14... compression spring, 20... magnet device.
Claims (1)
と対向配置され弁座側に弾性材による弁板が一体
化された弁体と、該弁体を支持しその弁体を前記
弁座と接触するガス遮断位置および弁座から離脱
した開放位置に移動させるように摺動自在に案内
されたプランジヤ、該プランジヤの端面に対向配
置され継鉄に固着された固定鉄心、前記プランジ
ヤに巻回され前記弁体を前記弁座に向けて押圧す
るばね、前記プランジヤを吸引し常時は弁体を弁
座から離脱した開放位置に保持する永久磁石、異
常入力信号により前記永久磁石の磁束を打ち消す
コイルを有する磁気釈放形マグネツト装置とを備
えたガス遮断弁において、前記プランジヤの前記
固定鉄心との対向面または固定鉄心のプランジヤ
との対向面に座ぐりを設けたことを特徴とするガ
ス遮断弁。 a valve seat formed at the opening of the gas flow path; a valve body disposed opposite to the valve seat and having a valve plate made of an elastic material integrated on the valve seat side; a plunger that is slidably guided to move to a gas cutoff position in contact with the valve seat and an open position in which it is separated from the valve seat; a fixed iron core that is disposed opposite to the end face of the plunger and fixed to a yoke; A spring that is wound around and presses the valve body toward the valve seat, a permanent magnet that attracts the plunger and normally holds the valve body in an open position away from the valve seat, and an abnormal input signal that causes the magnetic flux of the permanent magnet to be reduced. A gas cutoff valve equipped with a magnetic release type magnet device having a canceling coil, characterized in that a counterbore is provided on a face of the plunger facing the fixed iron core or a face of the fixed iron facing the plunger. valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12625887U JPS6431272U (en) | 1987-08-19 | 1987-08-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12625887U JPS6431272U (en) | 1987-08-19 | 1987-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6431272U true JPS6431272U (en) | 1989-02-27 |
Family
ID=31377610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12625887U Pending JPS6431272U (en) | 1987-08-19 | 1987-08-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6431272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009074694A (en) * | 2007-09-20 | 2009-04-09 | Mondragon Componentes S Coop | Electromagnetic safety valve |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60146977A (en) * | 1984-01-09 | 1985-08-02 | Matsushita Electric Ind Co Ltd | Gas block valve |
| JPS6254407A (en) * | 1985-09-02 | 1987-03-10 | Matsushita Electric Ind Co Ltd | Self-hold solenoid |
-
1987
- 1987-08-19 JP JP12625887U patent/JPS6431272U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60146977A (en) * | 1984-01-09 | 1985-08-02 | Matsushita Electric Ind Co Ltd | Gas block valve |
| JPS6254407A (en) * | 1985-09-02 | 1987-03-10 | Matsushita Electric Ind Co Ltd | Self-hold solenoid |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009074694A (en) * | 2007-09-20 | 2009-04-09 | Mondragon Componentes S Coop | Electromagnetic safety valve |
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