JPS62170545U - - Google Patents
Info
- Publication number
- JPS62170545U JPS62170545U JP5954286U JP5954286U JPS62170545U JP S62170545 U JPS62170545 U JP S62170545U JP 5954286 U JP5954286 U JP 5954286U JP 5954286 U JP5954286 U JP 5954286U JP S62170545 U JPS62170545 U JP S62170545U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- working fluid
- actuating means
- deforms
- leaked
- 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 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 6
- 239000004020 conductor Substances 0.000 claims 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
- Emergency Alarm Devices (AREA)
Description
第１図は本考案の一実施例の全体の系統図、第
２図は漏洩検出弁６の断面図、第３図は仕切り部
材１２とその付近の分解斜視図、第４図は他の実
施例の漏洩検出弁６ａの断面図、第５図は弁体３
２とその付近の分解斜視図、第６図は逃し弁７の
断面図である。
１…管、２…保冷材、４…カバー、５，５ａ，
５ｂ，２７…管路、６，６ａ…漏洩検出弁、７…
逃し弁、８…エアホーン、１０，３０，５０…弁
箱、１２，３５…仕切り部材、１８，５７…弁座
部材、２１…空気圧源、２３，６５…弁体、２４
…案内筒、２５，４５…ばね、６４…弁座、６６
…弁棒、７３…第１ばね、７５…第２ばね。
Fig. 1 is an overall system diagram of one embodiment of the present invention, Fig. 2 is a sectional view of the leak detection valve 6, Fig. 3 is an exploded perspective view of the partition member 12 and its vicinity, and Fig. 4 is another embodiment. A sectional view of an example leakage detection valve 6a, FIG. 5 shows the valve body 3
2 and its vicinity, and FIG. 6 is a sectional view of the relief valve 7. 1... Pipe, 2... Cold insulation material, 4... Cover, 5, 5a,
5b, 27... Pipe line, 6, 6a... Leak detection valve, 7...
Relief valve, 8... Air horn, 10, 30, 50... Valve box, 12, 35... Partition member, 18, 57... Valve seat member, 21... Air pressure source, 23, 65... Valve body, 24
...Guide tube, 25, 45...Spring, 64...Valve seat, 66
...valve stem, 73...first spring, 75...second spring.
Claims (1)
状記憶合金から成るばねと、 ばねを収納するばね室を漏洩流体の入口と仕切
り、熱伝導性を有する材料から成る仕切り部材と
、 作動流体を供給する作動流体源と、 作動流体によつて作動する作動手段と、 作動流体源と作動手段との間に介在され、ばね
の前記変形時に開弁状態となる弁手段とを含むこ
とを特徴とする漏洩検出装置。[Claims for Utility Model Registration] A spring made of a shape memory alloy that deforms depending on the temperature of the leaked fluid to be detected, a spring chamber housing the spring separated from the leaked fluid inlet, and made of a thermally conductive material. a partition member, a working fluid source supplying working fluid, an actuating means actuated by the working fluid, and a valve means interposed between the working fluid source and the actuating means, which opens when the spring deforms. A leakage detection device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986059542U JPH0442757Y2 (en) | 1986-04-18 | 1986-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986059542U JPH0442757Y2 (en) | 1986-04-18 | 1986-04-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62170545U true JPS62170545U (en) | 1987-10-29 |
| JPH0442757Y2 JPH0442757Y2 (en) | 1992-10-09 |
Family
ID=30891130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986059542U Expired JPH0442757Y2 (en) | 1986-04-18 | 1986-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442757Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6112189U (en) * | 1984-06-27 | 1986-01-24 | 一衛 松田 | Mobile and simple fire alarm system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53101157A (en) * | 1977-02-16 | 1978-09-04 | Masahiko Izumi | Refrigerating method |
-
1986
- 1986-04-18 JP JP1986059542U patent/JPH0442757Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6112189U (en) * | 1984-06-27 | 1986-01-24 | 一衛 松田 | Mobile and simple fire alarm system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0442757Y2 (en) | 1992-10-09 |
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