JP5818854B2 - 安全弁 - Google Patents
安全弁 Download PDFInfo
- Publication number
- JP5818854B2 JP5818854B2 JP2013214480A JP2013214480A JP5818854B2 JP 5818854 B2 JP5818854 B2 JP 5818854B2 JP 2013214480 A JP2013214480 A JP 2013214480A JP 2013214480 A JP2013214480 A JP 2013214480A JP 5818854 B2 JP5818854 B2 JP 5818854B2
- Authority
- JP
- Japan
- Prior art keywords
- safety valve
- movable
- coil spring
- passage
- compression coil
- 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.)
- Active
Links
- 230000006835 compression Effects 0.000 claims description 26
- 238000007906 compression Methods 0.000 claims description 26
- 239000000155 melt Substances 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 3
- 229910000743 fusible alloy Inorganic materials 0.000 description 14
- 230000002093 peripheral effect Effects 0.000 description 10
- 239000000428 dust Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 3
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000009172 bursting Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
- F16K17/38—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature
- F16K17/383—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature the valve comprising fusible, softening or meltable elements, e.g. used as link, blocking element, seal, closure plug
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Description
Claims (3)
- 可溶体、可溶体の融解に伴って移動する移動体および移動体を可溶体に向けて付勢する圧縮コイルばねを有する円筒状筐体と、筐体に固定された本体と、本体内の可動栓体配置通路に配されて移動体の移動に伴って移動する可動栓体と、可動栓体配置通路に通じ可動栓体の移動によって開放される逃がし通路とを備えている安全弁において、
移動体は、圧縮コイルばねが嵌められた軸部と、圧縮コイルばねで付勢されて可溶体に当接するフランジ部とからなり、移動体のフランジ部に、融解した可溶体を圧縮コイルばね配置空間に排出するための貫通孔が設けられていることを特徴とする安全弁。 - 貫通孔の圧縮コイルばね配置空間に開口する縁部に、座ぐりが形成されていることを特徴とする請求項1の安全弁。
- 移動体の軸部のフランジ部側端部に、貫通孔に連通する環状溝が形成されていることを特徴とする請求項1または2の安全弁。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013214480A JP5818854B2 (ja) | 2013-10-15 | 2013-10-15 | 安全弁 |
PCT/JP2014/077398 WO2015056696A1 (ja) | 2013-10-15 | 2014-10-15 | 安全弁 |
EP14854659.1A EP2949977B1 (en) | 2013-10-15 | 2014-10-15 | Safety valve |
CN201480019649.6A CN105121927B (zh) | 2013-10-15 | 2014-10-15 | 安全阀 |
US14/917,156 US9945489B2 (en) | 2013-10-15 | 2014-10-15 | Safety valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013214480A JP5818854B2 (ja) | 2013-10-15 | 2013-10-15 | 安全弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015078709A JP2015078709A (ja) | 2015-04-23 |
JP5818854B2 true JP5818854B2 (ja) | 2015-11-18 |
Family
ID=52828139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013214480A Active JP5818854B2 (ja) | 2013-10-15 | 2013-10-15 | 安全弁 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9945489B2 (ja) |
EP (1) | EP2949977B1 (ja) |
JP (1) | JP5818854B2 (ja) |
CN (1) | CN105121927B (ja) |
WO (1) | WO2015056696A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6387273B2 (ja) * | 2014-09-05 | 2018-09-05 | 株式会社フジキン | 安全弁 |
DE102016106328B4 (de) * | 2016-04-06 | 2021-12-16 | Mesa Parts GmbH | Vorrichtung zum temperaturabhängigen Abbau des Drucks eines in einem Drucktank gelagerten Mediums |
CN105972362B (zh) * | 2016-07-13 | 2019-04-02 | 广东金尚智能电气有限公司 | 用于燃气管的安全快速接头及接头母体、公接头 |
KR20200132413A (ko) * | 2019-05-17 | 2020-11-25 | 현대자동차주식회사 | 연료전지 차량의 온도감응식 압력안전장치 |
CN112797315A (zh) * | 2021-03-09 | 2021-05-14 | 广东欧佩亚氢能源科技有限公司 | 一种高压氢气瓶安全释放阀 |
KR102629435B1 (ko) * | 2021-08-18 | 2024-01-25 | 태광후지킨 주식회사 | 온도 감응식 압력 방출 안전장치 |
CN113790393A (zh) * | 2021-09-10 | 2021-12-14 | 张家港富瑞阀门有限公司 | 一种泄放装置和具有该装置的高压氢气集成瓶阀和泄放方法 |
CN113932144A (zh) * | 2021-11-12 | 2022-01-14 | 江苏深绿新能源科技有限公司 | 一种燃气火灾阻断装置 |
WO2023191573A1 (ko) * | 2022-03-31 | 2023-10-05 | 남양넥스모 주식회사 | 압력용기용 온도 감응식 안전밸브 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2181523A (en) * | 1937-11-29 | 1939-11-28 | Herbert H Shiels | Shut-off valve |
US3227170A (en) * | 1963-05-20 | 1966-01-04 | Louis J Sigl | Fusible safety valve mounting |
JPS485293Y1 (ja) * | 1966-08-06 | 1973-02-10 | ||
US3727636A (en) * | 1971-01-25 | 1973-04-17 | Parker Hannifin Corp | Flow control valve for fuel injection nozzle |
US3705691A (en) * | 1971-09-08 | 1972-12-12 | Factory Mutual Res Corp | Discharge head utilizing a pressure-responsive detent mechanism |
DE2919484C2 (de) * | 1979-05-15 | 1984-04-26 | Luco-Technic Gmbh Verfahrenstechnische Anlagen, 6474 Ortenberg | Einrichtung zur Wandabreinigung durch Druckgas bzw. Dampf |
US4503675A (en) * | 1982-02-26 | 1985-03-12 | Xomox Corporation | Fail-safe actuator with fusible link |
DE3700473C1 (en) * | 1987-01-09 | 1988-09-01 | Burger Armaturen Gmbh | Wall lead-through |
US5109881A (en) * | 1990-08-23 | 1992-05-05 | Cooper Industries, Inc. | Temperature sensitive control valve |
DE9017534U1 (de) * | 1990-12-28 | 1991-03-21 | Streif, Hans, Magliaso, Lugano | Thermische Armaturensicherung |
US5275194A (en) * | 1992-11-30 | 1994-01-04 | Donald E. Oates | Fire control valve with replaceable locking pin assembly |
US5562118A (en) * | 1995-07-21 | 1996-10-08 | Pgi International, Ltd. | Emergency shutoff valve with a fusible link and method |
US6269830B1 (en) * | 1998-09-28 | 2001-08-07 | Gas Research Institute | Extended area thermal activation device |
US6367499B2 (en) * | 2000-03-02 | 2002-04-09 | Hamai Industries Limited | Safety valve |
JP3820483B2 (ja) * | 2003-03-03 | 2006-09-13 | 株式会社フジキン | 安全弁 |
JP4466193B2 (ja) * | 2003-10-21 | 2010-05-26 | トヨタ自動車株式会社 | 溶栓 |
US7814925B2 (en) * | 2004-11-11 | 2010-10-19 | Kabushiki Kaisha Kawasaki Precision Machinery | Relief valve device |
CN2867018Y (zh) * | 2005-12-15 | 2007-02-07 | 李国才 | 温感自动控制阀门 |
JP2008202736A (ja) | 2007-02-22 | 2008-09-04 | Fujikin Inc | 安全弁 |
JP2009058088A (ja) * | 2007-09-03 | 2009-03-19 | Neriki:Kk | 圧力逃し弁 |
JP5255901B2 (ja) * | 2008-05-16 | 2013-08-07 | 川崎重工業株式会社 | 安全弁装置 |
US8141574B2 (en) * | 2008-05-29 | 2012-03-27 | Pacific Consolidated Industries, Llc | Thermally activated pressure relief |
US8844554B2 (en) * | 2008-07-17 | 2014-09-30 | Kabushiki Kaisha Toshiba | Valve mechanism opened in response to extremely high temperature |
JP5386249B2 (ja) * | 2009-07-03 | 2014-01-15 | トヨタ自動車株式会社 | 車両用高圧タンクのバルブ装置 |
JP5775688B2 (ja) * | 2010-12-20 | 2015-09-09 | 株式会社フジキン | 安全弁用可溶栓 |
-
2013
- 2013-10-15 JP JP2013214480A patent/JP5818854B2/ja active Active
-
2014
- 2014-10-15 WO PCT/JP2014/077398 patent/WO2015056696A1/ja active Application Filing
- 2014-10-15 CN CN201480019649.6A patent/CN105121927B/zh not_active Expired - Fee Related
- 2014-10-15 US US14/917,156 patent/US9945489B2/en active Active
- 2014-10-15 EP EP14854659.1A patent/EP2949977B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20160195193A1 (en) | 2016-07-07 |
EP2949977A4 (en) | 2016-10-05 |
EP2949977B1 (en) | 2018-01-10 |
JP2015078709A (ja) | 2015-04-23 |
WO2015056696A1 (ja) | 2015-04-23 |
CN105121927B (zh) | 2017-09-01 |
EP2949977A1 (en) | 2015-12-02 |
CN105121927A (zh) | 2015-12-02 |
US9945489B2 (en) | 2018-04-17 |
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