JPS647975U - - Google Patents
Info
- Publication number
- JPS647975U JPS647975U JP10322987U JP10322987U JPS647975U JP S647975 U JPS647975 U JP S647975U JP 10322987 U JP10322987 U JP 10322987U JP 10322987 U JP10322987 U JP 10322987U JP S647975 U JPS647975 U JP S647975U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve seat
- valve disk
- stem
- bias spring
- 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 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Temperature-Responsive Valves (AREA)
Description
第１図は本考案の第１実施例を示す断面図、第
２図は本考案の取付状態を示す側面図、第３図は
本考案のバネの関係を示す一部省略図、第４図は
本考案の初期状態を示す断面図、第５図は本考案
のバネがバランスした状態を示す断面図、第６図
は本考案の温度低下による閉塞状態を示す断面図
、第７図は本考案の手動開口の状態を示す断面図
、第８図は本考案の第２実施例を示す断面図、第
９図は従来技術を示す断面図、第１０図は従来技
術の取付状態を示す側面図である。
１…弁本体、６…軸受、９…形状記憶合金バネ
、１０…ステム、１１…バルブデイスク、１３…
バイアスバネ、１７…弁座、１８…リセツト機構
、Ａ…入口室、Ｂ…出口室。
Fig. 1 is a sectional view showing the first embodiment of the invention, Fig. 2 is a side view showing the installation state of the invention, Fig. 3 is a partially omitted view showing the relationship between the springs of the invention, and Fig. 4. is a cross-sectional view showing the initial state of the present invention, FIG. 5 is a cross-sectional view showing the spring of the present invention in a balanced state, FIG. 6 is a cross-sectional view showing the closed state due to temperature drop of the present invention, and FIG. 8 is a sectional view showing the second embodiment of the invention, FIG. 9 is a sectional view showing the prior art, and FIG. 10 is a side view showing the installation state of the prior art. It is a diagram. DESCRIPTION OF SYMBOLS 1... Valve body, 6... Bearing, 9... Shape memory alloy spring, 10... Stem, 11... Valve disc, 13...
Bias spring, 17...valve seat, 18...reset mechanism, A...inlet chamber, B...outlet chamber.
Claims (1)
にバルブデイスクと該バルブデイスクを前記弁座
に押圧するバイアスバネとを収容する弁本体と、
前記出口室に収容され前記バルブデイスクに一端
が係合するステムと、該ステムに係合し前記バイ
アスバネに抗して前記バルブデイスクを押圧し前
記弁座を開口する形状記憶合金バネと、前記ステ
ムを押圧して前記バルブデイスクを手動開口する
リセツト機構とを具備し、前記形状記憶合金バネ
が低温度で収縮し前記バイアスバネに押されて前
記弁座を閉塞することを特徴とするＬＰガス蒸発
器のサーモバルブ。 a valve body having a valve seat between an inlet chamber and an outlet chamber, the inlet chamber housing a valve disk and a bias spring that presses the valve disk against the valve seat;
a stem accommodated in the outlet chamber and having one end engaged with the valve disk; a shape memory alloy spring that engages with the stem and presses the valve disk against the bias spring to open the valve seat; LP gas comprising a reset mechanism for manually opening the valve disk by pressing a stem, wherein the shape memory alloy spring contracts at a low temperature and is pushed by the bias spring to close the valve seat. Evaporator thermovalve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10322987U JPS647975U (en) | 1987-07-03 | 1987-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10322987U JPS647975U (en) | 1987-07-03 | 1987-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS647975U true JPS647975U (en) | 1989-01-17 |
Family
ID=31333863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10322987U Pending JPS647975U (en) | 1987-07-03 | 1987-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS647975U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03110759U (en) * | 1990-02-28 | 1991-11-13 | ||
| JP2008241024A (en) * | 2007-03-27 | 2008-10-09 | San-Ei Faucet Mfg Co Ltd | High temperature shutoff valve |
-
1987
- 1987-07-03 JP JP10322987U patent/JPS647975U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03110759U (en) * | 1990-02-28 | 1991-11-13 | ||
| JP2008241024A (en) * | 2007-03-27 | 2008-10-09 | San-Ei Faucet Mfg Co Ltd | High temperature shutoff valve |
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