JP4503981B2 - 一体型乾式安全器を有するトーチ - Google Patents
一体型乾式安全器を有するトーチ Download PDFInfo
- Publication number
- JP4503981B2 JP4503981B2 JP2003372433A JP2003372433A JP4503981B2 JP 4503981 B2 JP4503981 B2 JP 4503981B2 JP 2003372433 A JP2003372433 A JP 2003372433A JP 2003372433 A JP2003372433 A JP 2003372433A JP 4503981 B2 JP4503981 B2 JP 4503981B2
- Authority
- JP
- Japan
- Prior art keywords
- torch
- oxygen
- fuel
- industrial
- safety device
- 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.)
- Expired - Fee Related
Links
Images
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
- F23D14/38—Torches, e.g. for brazing or heating
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Description
本発明の前述の及び他の利点及び特徴は、次の詳細な説明を読みまた添付図を参照することにより明らかになるであろう。
40…火口
42…ヘッド
44…本体
60…高圧酸素入口
62…酸素入口
64…燃料入口
66…逆火阻止フィルタ
68…環状フィルタ構造体
Claims (11)
- 高圧酸素供給通路、酸素供給通路及び燃料供給通路を有するトーチ本体と、
トーチ本体に結合されたトーチヘッドであって、前記高圧酸素供給通路に連通した高圧酸素入口、前記酸素供給通路に連通した酸素入口、前記燃料供給通路に連通した燃料入口、及び、乾式安全器を受容するためのフィルタレセプタクルを有し、前記燃料供給入口がフィルタレセプタクルに連通して成るトーチヘッドと、
トーチヘッドに結合されたトーチ火口と、
前記フィルタレセプタクル及び該フィルタレセプタクル内に配置された前記乾式安全器を貫通して延在し、高圧酸素が、酸素と燃料との混合気と混じることを防止し、かつ、前記トーチ火口へ高圧酸素を供給するための通路とを具備する工業用トーチ。 - 乾式安全器が中空のインサートを具備する、請求項1に記載の工業用トーチ。
- 乾式安全器が、非直線の通路を有する多孔性金属構造体を具備する、請求項1に記載の工業用トーチ。
- 多孔性金属構造体が、圧縮されて焼結された金属粉末を含んでなるところの、請求項3に記載の工業用トーチ。
- 多孔性金属構造体が、金属射出成形フィルタを含んでなるところの、請求項3に記載の工業用トーチ。
- 多孔性金属構造体が、直径100ミクロン未満のランダムな細孔を含んでなるところの、請求項3に記載の工業用トーチ。
- 乾式安全器が、前記フィルタレセプタクル内へ流入する酸素の流れと燃料ガスの流れとの間に配設されたシールを具備するところの、請求項1に記載の工業用トーチ。
- シールが環状金属リングを含んでなるところの、請求項7に記載の工業用トーチ。
- 乾式安全器が、トーチヘッドを越える炎の伝播を防ぐようにされているところの、請求項1に記載の工業用トーチ。
- トーチが、乾式安全器の下流に酸素−ガス混合領域を有するところの、請求項1に記載の工業用トーチ。
- 酸素供給源及び燃料ガス供給源が予熱された供給源であるところの、請求項1に記載の工業用トーチ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/285,012 US8371845B2 (en) | 2002-10-31 | 2002-10-31 | Torch with integrated flashback arrestor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004150794A JP2004150794A (ja) | 2004-05-27 |
JP4503981B2 true JP4503981B2 (ja) | 2010-07-14 |
Family
ID=32093546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003372433A Expired - Fee Related JP4503981B2 (ja) | 2002-10-31 | 2003-10-31 | 一体型乾式安全器を有するトーチ |
Country Status (4)
Country | Link |
---|---|
US (1) | US8371845B2 (ja) |
EP (1) | EP1416222B1 (ja) |
JP (1) | JP4503981B2 (ja) |
CN (1) | CN100535519C (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009126631A2 (en) * | 2008-04-08 | 2009-10-15 | Victor Equipment Company | Advanced gas torch |
US20130119588A1 (en) * | 2011-11-13 | 2013-05-16 | Fu-Ti Chen | Cutting and welding torch |
US20140030666A1 (en) * | 2012-07-30 | 2014-01-30 | Victor Equipment Company | Flashback arrestor |
WO2014116032A1 (ko) * | 2013-01-25 | 2014-07-31 | 주식회사 불불 | 역화방지가스절단기 |
CA3030114A1 (en) * | 2016-07-28 | 2018-02-01 | Victor Equipment Company | Fuel tip with integrated flashback arrestor |
CN113600964B (zh) * | 2021-08-11 | 2022-08-30 | 济南云川成套设备有限责任公司 | 一种具有安全保护装置的钢结构加工用气割割炬 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1448292A (fr) * | 1965-06-24 | 1966-08-05 | Soudure Autogene Francaise | Brûleur à gaz |
JPH0682016A (ja) * | 1992-08-31 | 1994-03-22 | Mitsubishi Electric Corp | ガス切断火口 |
JPH08108268A (ja) * | 1994-09-28 | 1996-04-30 | Ado Sogo Kikai:Kk | 金属溶断機 |
JPH0921528A (ja) * | 1995-07-03 | 1997-01-21 | Sanki:Kk | ガス溶接・溶断用安全器 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US713421A (en) * | 1902-03-19 | 1902-11-11 | Cie Francaise De L Acetylene Dissous | Blowpipe. |
US1044651A (en) * | 1909-09-29 | 1912-11-19 | Metals Welding Company | Blowpipe. |
US2417670A (en) * | 1944-01-07 | 1947-03-18 | Union Carbide & Carbon Corp | Porous disc type gas mixer |
US2618539A (en) * | 1949-03-19 | 1952-11-18 | Air Reduction | Flashback-proof gas mixer |
US4431167A (en) * | 1982-07-16 | 1984-02-14 | The Boc Group Plc | Adaptor |
DE3600428A1 (de) * | 1986-03-31 | 1987-07-16 | Koike Sanso Kogyo Kk | Gas-schneidbrenner |
US4812610A (en) * | 1987-03-09 | 1989-03-14 | Arcair Company | Adaptor for converting oxy-fuel cutting torches to exothermic cutting |
US5497620A (en) * | 1988-04-08 | 1996-03-12 | Stobbe; Per | Method of filtering particles from a flue gas, a flue gas filter means and a vehicle |
US5407348A (en) * | 1993-02-10 | 1995-04-18 | Victor Equipment Company | Torch with integral flashback arrestors and check valves |
US5392825A (en) * | 1993-08-03 | 1995-02-28 | Victor Equipment Company | Pressure regulator with a flashback arrestor |
US5676712A (en) * | 1995-05-16 | 1997-10-14 | Atmi Ecosys Corporation | Flashback protection apparatus and method for suppressing deflagration in combustion-susceptible gas flows |
US5772954A (en) * | 1996-09-27 | 1998-06-30 | The Lincoln Electric Company | Combined preheat and cutting oxygen valve for cutting torches |
US5882437A (en) * | 1997-09-15 | 1999-03-16 | Air Liquide Canada, Inc. | Oxy-fuel cutting torch head seat insert and method of use |
US5927312A (en) * | 1998-02-27 | 1999-07-27 | Dryden; Paul E. | Method and apparatus for extinguishing combustion within combustible tubing |
US6726471B2 (en) * | 2001-08-27 | 2004-04-27 | The Esab Group, Inc. | Flashback arrestor for use with head of Oxy-fuel torch |
-
2002
- 2002-10-31 US US10/285,012 patent/US8371845B2/en active Active
-
2003
- 2003-09-05 EP EP03020198A patent/EP1416222B1/en not_active Expired - Fee Related
- 2003-10-28 CN CNB2003101033644A patent/CN100535519C/zh not_active Expired - Fee Related
- 2003-10-31 JP JP2003372433A patent/JP4503981B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1448292A (fr) * | 1965-06-24 | 1966-08-05 | Soudure Autogene Francaise | Brûleur à gaz |
JPH0682016A (ja) * | 1992-08-31 | 1994-03-22 | Mitsubishi Electric Corp | ガス切断火口 |
JPH08108268A (ja) * | 1994-09-28 | 1996-04-30 | Ado Sogo Kikai:Kk | 金属溶断機 |
JPH0921528A (ja) * | 1995-07-03 | 1997-01-21 | Sanki:Kk | ガス溶接・溶断用安全器 |
Also Published As
Publication number | Publication date |
---|---|
US20040086819A1 (en) | 2004-05-06 |
CN100535519C (zh) | 2009-09-02 |
CN1499131A (zh) | 2004-05-26 |
EP1416222A3 (en) | 2006-04-05 |
EP1416222A2 (en) | 2004-05-06 |
EP1416222B1 (en) | 2011-06-22 |
US8371845B2 (en) | 2013-02-12 |
JP2004150794A (ja) | 2004-05-27 |
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