JPS614162U - Gas valve opening/closing device - Google Patents
Gas valve opening/closing deviceInfo
- Publication number
- JPS614162U JPS614162U JP8778484U JP8778484U JPS614162U JP S614162 U JPS614162 U JP S614162U JP 8778484 U JP8778484 U JP 8778484U JP 8778484 U JP8778484 U JP 8778484U JP S614162 U JPS614162 U JP S614162U
- Authority
- JP
- Japan
- Prior art keywords
- gas valve
- closing device
- valve opening
- shape memory
- memory alloy
- 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
Landscapes
- Control Of Combustion (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の実施例を示す断面図、第２図は作動状
態を示す要部拡大図、第３図は逆火時の動作状態を示す
説明図、第４図はカムの拡大図である。
１・・・・・・ガス弁開閉装置本体、２・・・・・・パ
イ口ットバーナ、３・・・・・・メインバーナ、４・・
・・・・操作つまみ、５・・・・・・カム、６・・・・
・・パイロット弁、７・・・・・・メイン弁、９・・・
・・・形状記憶合金、１０・・・・・田ツ下、１１・・
・・・・凹溝、１２・・・・・・バネ。Fig. 1 is a sectional view showing an embodiment of the present invention, Fig. 2 is an enlarged view of main parts showing the operating state, Fig. 3 is an explanatory drawing showing the operating state in the event of flashback, and Fig. 4 is an enlarged view of the cam. It is. 1...Gas valve opening/closing device main body, 2...Pilot burner, 3...Main burner, 4...
...Operation knob, 5...Cam, 6...
...Pilot valve, 7...Main valve, 9...
...Shape memory alloy, 10...Tatsushita, 11...
... Concave groove, 12 ... Spring.
Claims (1)
る位置に形状記憶合金を設け、かつ該形状記憶合金の変
態によりガス弁を開閉するカムを設けたことを特徴とす
るガス弁開閉装置。A gas valve opening/closing device characterized in that a shape memory alloy is provided at a position close to a pie mouth burner and in contact with flame during backfire, and a cam is provided that opens and closes the gas valve by transformation of the shape memory alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8778484U JPS614162U (en) | 1984-06-12 | 1984-06-12 | Gas valve opening/closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8778484U JPS614162U (en) | 1984-06-12 | 1984-06-12 | Gas valve opening/closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS614162U true JPS614162U (en) | 1986-01-11 |
Family
ID=30640319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8778484U Pending JPS614162U (en) | 1984-06-12 | 1984-06-12 | Gas valve opening/closing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS614162U (en) |
-
1984
- 1984-06-12 JP JP8778484U patent/JPS614162U/en active Pending
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