JPH0344285U - - Google Patents
Info
- Publication number
- JPH0344285U JPH0344285U JP10574489U JP10574489U JPH0344285U JP H0344285 U JPH0344285 U JP H0344285U JP 10574489 U JP10574489 U JP 10574489U JP 10574489 U JP10574489 U JP 10574489U JP H0344285 U JPH0344285 U JP H0344285U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- outer edge
- diaphragm
- flow path
- utility
- 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
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
Landscapes
- Temperature-Responsive Valves (AREA)
Description
第１図は本発明の一実施例を示す断面図、第２
図はダイアフラムの平面図、第３図はダイアフラ
ムの第２の実施例を示す平面図である。
１……ダイアフラム、２……雄継手、３……雌
継手、４……締結リング、５……当たり面、６…
…難燃性のガスケツト、７……外縁端部、８……
円板、９……外縁部、１０……弁座、１１……ダ
イアフラムの対応部分、１２……円板、１３……
円孔、１４……ダイアフラムの対応部分。
FIG. 1 is a cross-sectional view showing one embodiment of the present invention, and FIG.
The figure is a plan view of the diaphragm, and FIG. 3 is a plan view showing a second embodiment of the diaphragm. 1... Diaphragm, 2... Male joint, 3... Female joint, 4... Fastening ring, 5... Contact surface, 6...
...Flame retardant gasket, 7... Outer edge, 8...
Disc, 9...outer edge, 10...valve seat, 11...corresponding part of diaphragm, 12...disc, 13...
Circular hole, 14...corresponding part of the diaphragm.
Claims (1)
外縁に流路を有する、その材質が形状記憶合金で
あるダイアフラムを配設することを特徴とするガ
ス配管の緊急遮断弁。 1. An emergency cutoff valve for gas piping, characterized in that the valve is provided with a diaphragm made of a shape memory alloy and having a flow path on its outer edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10574489U JPH0344285U (en) | 1989-09-08 | 1989-09-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10574489U JPH0344285U (en) | 1989-09-08 | 1989-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0344285U true JPH0344285U (en) | 1991-04-24 |
Family
ID=31654503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10574489U Pending JPH0344285U (en) | 1989-09-08 | 1989-09-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0344285U (en) |
-
1989
- 1989-09-08 JP JP10574489U patent/JPH0344285U/ja active Pending