HK1073808A1 - Dry safety device for an inflammable gas - Google Patents
Dry safety device for an inflammable gasInfo
- Publication number
- HK1073808A1 HK1073808A1 HK05106335A HK05106335A HK1073808A1 HK 1073808 A1 HK1073808 A1 HK 1073808A1 HK 05106335 A HK05106335 A HK 05106335A HK 05106335 A HK05106335 A HK 05106335A HK 1073808 A1 HK1073808 A1 HK 1073808A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- safety device
- inflammable gas
- dry safety
- dry
- inflammable
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/465—Details, e.g. noise reduction means for torches
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
- F23D14/82—Preventing flashback or blowback
- F23D14/825—Preventing flashback or blowback using valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/1624—Destructible or deformable element controlled
- Y10T137/1797—Heat destructible or fusible
- Y10T137/1819—Safety cut-off
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/1842—Ambient condition change responsive
- Y10T137/1939—Atmospheric
- Y10T137/1963—Temperature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7723—Safety cut-off requiring reset
- Y10T137/7724—Thermal
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7838—Plural
- Y10T137/7843—Integral resilient member forms plural valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Safety Valves (AREA)
- Check Valves (AREA)
- Feeding And Controlling Fuel (AREA)
- Gas Burners (AREA)
- Details Of Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003309560A JP4131435B2 (ja) | 2003-09-02 | 2003-09-02 | 乾式ガス安全器 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1073808A1 true HK1073808A1 (en) | 2005-10-21 |
Family
ID=34214195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK05106335A HK1073808A1 (en) | 2003-09-02 | 2005-07-25 | Dry safety device for an inflammable gas |
Country Status (4)
Country | Link |
---|---|
US (1) | US7178548B2 (ja) |
JP (1) | JP4131435B2 (ja) |
CN (1) | CN100558429C (ja) |
HK (1) | HK1073808A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080135108A1 (en) * | 2006-05-25 | 2008-06-12 | Marshall Excelsior Company | Gas convenience outlet |
JP4476974B2 (ja) * | 2006-07-11 | 2010-06-09 | 株式会社東芝 | 水素発生装置及び燃料電池システム |
JP5422505B2 (ja) * | 2010-07-05 | 2014-02-19 | 株式会社三輝 | 乾式安全器 |
JP6230179B2 (ja) * | 2013-06-07 | 2017-11-15 | 日酸Tanaka株式会社 | 逆火防止器 |
CN108474491B (zh) * | 2016-01-15 | 2019-09-10 | 白翼志 | 流体遮断安全装置 |
BR112019011368A2 (pt) * | 2016-12-30 | 2019-10-15 | Victor Equipment Co | maçarico com supressor de arco de retorno e dispositivo de desligamento térmico integrais |
US10877498B2 (en) | 2017-10-27 | 2020-12-29 | Brasscraft Manufacturing Company | Excess flow and thermal valve |
JP7307471B2 (ja) * | 2019-09-06 | 2023-07-12 | 株式会社三輝 | 乾式安全器 |
JP7448192B2 (ja) * | 2020-02-20 | 2024-03-12 | 株式会社三輝 | 乾式安全器 |
CN113357416B (zh) * | 2021-06-29 | 2022-12-13 | 湖南八达人防科技股份有限公司 | 一种水封式回火防止机构 |
US11913569B1 (en) * | 2022-09-27 | 2024-02-27 | Nibco Inc. | Serviceable ball check valve |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2332380A (en) * | 1940-07-17 | 1943-10-19 | Selas Company | Fire check |
US3368581A (en) * | 1965-09-24 | 1968-02-13 | Homer Clifton Glover Jr. | Valve for acetylene gas and the like with safety shut-off |
US3933444A (en) * | 1974-04-29 | 1976-01-20 | Emerson Electric Co. | Flash back arrestor |
US4251226A (en) * | 1979-12-20 | 1981-02-17 | Yamato Sangyo Inc. | Device for preventing backfire of inflammable gases |
JPH0346730U (ja) * | 1989-09-05 | 1991-04-30 | ||
JP2879315B2 (ja) * | 1995-07-03 | 1999-04-05 | 株式会社三輝 | ガス溶接・溶断用安全器 |
JP2001289346A (ja) * | 2000-04-03 | 2001-10-19 | Sanki:Kk | 流路遮断装置及びそれを備えた乾式安全器 |
US6820633B2 (en) * | 2002-11-12 | 2004-11-23 | Chih-Hung Liu | Thermally-sensitive safety device for gas tubing |
US7387134B2 (en) * | 2004-03-30 | 2008-06-17 | S.H. Leggitt Company | Fire safety device for propane cylinders |
-
2003
- 2003-09-02 JP JP2003309560A patent/JP4131435B2/ja not_active Expired - Fee Related
-
2004
- 2004-03-25 CN CNB2004100317465A patent/CN100558429C/zh not_active Expired - Lifetime
- 2004-04-29 US US10/834,583 patent/US7178548B2/en active Active
-
2005
- 2005-07-25 HK HK05106335A patent/HK1073808A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN100558429C (zh) | 2009-11-11 |
US7178548B2 (en) | 2007-02-20 |
US20050045226A1 (en) | 2005-03-03 |
JP2005077015A (ja) | 2005-03-24 |
JP4131435B2 (ja) | 2008-08-13 |
CN1589927A (zh) | 2005-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE | Patent expired |
Effective date: 20240324 |