JPH0413881U - - Google Patents
Info
- Publication number
- JPH0413881U JPH0413881U JP5389690U JP5389690U JPH0413881U JP H0413881 U JPH0413881 U JP H0413881U JP 5389690 U JP5389690 U JP 5389690U JP 5389690 U JP5389690 U JP 5389690U JP H0413881 U JPH0413881 U JP H0413881U
- Authority
- JP
- Japan
- Prior art keywords
- electromagnet
- coupler
- guide hole
- plunger
- plungers
- 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
- 238000001514 detection method Methods 0.000 description 1
Description
第１図は本考案の実施例を示す開弁状態のとき
の縦断面図、第２図は第１図の拡大部分図、第３
図は第２図のＸ−Ｘ線に沿う断面図、第４図およ
び第５図は動作を説明する縦断面部分図である。
３……主弁座、５……主弁体、７……手動レバ
ー、１０……電磁石、１３……弁棒、１４……プ
ランジヤ、１７……ロツク機構、１８……案内孔
、１９……拡大部、２０……カプラ、２１……操
作棒、２１ａ……大径部、２１ｃ……小径部、２
２……誘導孔、２４……ロツク部片、２５……位
置検知スイツチ。
Fig. 1 is a vertical sectional view showing an embodiment of the present invention in the valve open state, Fig. 2 is an enlarged partial view of Fig. 1, and Fig. 3
The figure is a sectional view taken along the line XX in FIG. 2, and FIGS. 4 and 5 are partial vertical sectional views for explaining the operation. 3... Main valve seat, 5... Main valve body, 7... Manual lever, 10... Electromagnet, 13... Valve stem, 14... Plunger, 17... Lock mechanism, 18... Guide hole, 19... ...Enlarged part, 20...Coupler, 21...Operation rod, 21a...Large diameter part, 21c...Small diameter part, 2
2... Guide hole, 24... Lock piece, 25... Position detection switch.
Claims (1)
を通電状態で開弁させているが停電により閉弁さ
せ手動操作で開弁位置に復帰させる電磁緊急遮断
弁において； 前記主弁体５を動作させる弁棒１３およびこれ
と同軸上に配置させた前記電磁石１０のプランジ
ヤ１４を互いに結合したロツク機構１７と、前記
プランジヤ１４が閉弁位置のとき前記電磁石１０
を励磁する電流を非導通状態とする位置検知スイ
ツチ２５と、前記主弁体５を開弁位置に復帰させ
る手動レバー７とを具えており； 前記ロツク機構１７は前記弁棒１３の先端に設
けられたカプラ２０と、前記プランジ１４の先端
に設けられてカプラ２０に形成した誘導孔２２に
嵌込まれた先端側が大径で基端側が小径の操作棒
２１と、カプラ２０の先端近くに前記操作棒２１
を囲んで放射方向可動に保持された複数のロツク
部片２４とからなり、前記カプラ２０はプランジ
ヤ１４側に拡大部１９を有する案内孔１８に嵌込
まれていて前記操作棒２１の大径部２１ａが前記
ロツク部片２４を拡大部１９に押出し小径部２１
ｃが拡大部１９から待避させる構成とされている
； ことを特徴とする電磁緊急遮断弁。[Scope of Claim for Utility Model Registration] The actuator is an electromagnet 10 and the main valve body 5
In an electromagnetic emergency shutoff valve that is opened when energized but closed due to a power outage and returned to the open position by manual operation; A locking mechanism 17 that connects the plungers 14 of the electromagnet 10 to each other; and a lock mechanism 17 that connects the plungers 14 of the electromagnet 10 to each other;
The locking mechanism 17 is provided at the tip of the valve stem 13. a coupler 20 provided at the distal end of the plunger 14 and fitted into a guide hole 22 formed in the coupler 20 and having a large diameter at the distal end and a small diameter at the proximal end; Operation rod 21
The coupler 20 is fitted into a guide hole 18 having an enlarged portion 19 on the side of the plunger 14, and the large diameter portion of the operating rod 21 21a pushes out the lock piece 24 into the enlarged part 19 and the small diameter part 21
An electromagnetic emergency shutoff valve characterized in that c is configured to be retracted from the enlarged portion 19.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5389690U JP2521869Y2 (en) | 1990-05-23 | 1990-05-23 | Electromagnetic emergency shutoff valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5389690U JP2521869Y2 (en) | 1990-05-23 | 1990-05-23 | Electromagnetic emergency shutoff valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0413881U true JPH0413881U (en) | 1992-02-04 |
| JP2521869Y2 JP2521869Y2 (en) | 1997-01-08 |
Family
ID=31575478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5389690U Expired - Lifetime JP2521869Y2 (en) | 1990-05-23 | 1990-05-23 | Electromagnetic emergency shutoff valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2521869Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101442598B1 (en) * | 2011-11-30 | 2014-09-22 | (주)유민에쓰티 | Leakage shut-off valve |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102128106B1 (en) * | 2018-12-07 | 2020-07-06 | (주)에너토크 | Fail safe device |
-
1990
- 1990-05-23 JP JP5389690U patent/JP2521869Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101442598B1 (en) * | 2011-11-30 | 2014-09-22 | (주)유민에쓰티 | Leakage shut-off valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2521869Y2 (en) | 1997-01-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |