EP3563088A4 - Torch with integral flashback arrestor and thermal shut-off device - Google Patents
Torch with integral flashback arrestor and thermal shut-off device Download PDFInfo
- Publication number
- EP3563088A4 EP3563088A4 EP16925294.7A EP16925294A EP3563088A4 EP 3563088 A4 EP3563088 A4 EP 3563088A4 EP 16925294 A EP16925294 A EP 16925294A EP 3563088 A4 EP3563088 A4 EP 3563088A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- torch
- flashback arrestor
- thermal shut
- integral
- integral flashback
- 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.)
- Withdrawn
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
- F23D14/72—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
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C4/00—Flame traps allowing passage of gas but not of flame or explosion wave
- A62C4/02—Flame traps allowing passage of gas but not of flame or explosion wave in gas-pipes
-
- 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
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure
-
- 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
-
- 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
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
-
- 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
- F23D14/465—Details, e.g. noise reduction means for torches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N3/00—Regulating air supply or draught
- F23N3/04—Regulating air supply or draught by operation of single valves or dampers by temperature sensitive elements
- F23N3/047—Regulating air supply or draught by operation of single valves or dampers by temperature sensitive elements using mechanical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
- F23N5/04—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using bimetallic elements
- F23N5/047—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using bimetallic elements using mechanical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements
- F23N5/247—Preventing development of abnormal or undesired conditions, i.e. safety arrangements using mechanical means
-
- 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
- F23D14/42—Torches, e.g. for brazing or heating for cutting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14381—Single operating member opening and closing fuel and oxidant supply valves in torches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2231/00—Fail safe
- F23N2231/16—Fail safe using melting materials or shape memory alloys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2231/00—Fail safe
- F23N2231/28—Fail safe preventing flash-back or blow-back
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2241/00—Applications
- F23N2241/11—Torches
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Gas Burners (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Arc Welding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2016/069392 WO2018125187A1 (en) | 2016-12-30 | 2016-12-30 | Torch with integral flashback arrestor and thermal shut-off device |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3563088A1 EP3563088A1 (en) | 2019-11-06 |
EP3563088A4 true EP3563088A4 (en) | 2020-08-05 |
Family
ID=62709888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16925294.7A Withdrawn EP3563088A4 (en) | 2016-12-30 | 2016-12-30 | Torch with integral flashback arrestor and thermal shut-off device |
Country Status (8)
Country | Link |
---|---|
US (1) | US20190323709A1 (en) |
EP (1) | EP3563088A4 (en) |
CN (1) | CN110114615A (en) |
AU (1) | AU2016433829A1 (en) |
BR (1) | BR112019011368A2 (en) |
CA (1) | CA3046194A1 (en) |
MX (1) | MX2019007499A (en) |
WO (1) | WO2018125187A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110173693A (en) * | 2019-04-29 | 2019-08-27 | 宁波马斯特焊割具制造有限公司 | A kind of cutting torch |
EP4130573A1 (en) * | 2021-08-06 | 2023-02-08 | BDR Thermea Group B.V. | Exhaust non-return and suppressor valve |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1729880A1 (en) * | 1968-03-09 | 1971-07-08 | Draegerwerk Ag | Gas shut-off valve in non-return valves, especially in oxy-fuel systems |
DE2510972A1 (en) * | 1975-03-13 | 1976-09-30 | Hartmann & Braun Ag | FLAME-RESTORING DEVICE TO BE CONNECTED IN A GAS LINE |
US4192344A (en) * | 1977-11-05 | 1980-03-11 | Terumasa Masuya | Automatic emergency stop apparatus against counter flow and counter fire of gas bodies |
GB2272504A (en) * | 1992-11-11 | 1994-05-18 | Trevor Thomas Jenkins | Flashback arrestor |
US20050045226A1 (en) * | 2003-09-02 | 2005-03-03 | Masayuki Abe | Dry safety device for an inflammable gas |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH543044A (en) * | 1970-09-30 | 1973-10-15 | Roth Alfred | Safety device on welding or cutting torches against overheating in the event of flashbacks |
GB1496719A (en) * | 1975-04-18 | 1977-12-30 | Emerson Electric Co | Flashback arrestor |
GB2056654A (en) * | 1979-08-16 | 1981-03-18 | Spirig Ernst | Gas flame torch apparatus |
GB2181530B (en) * | 1985-09-10 | 1989-08-16 | Butcher Brothers Limited | Flashback arrestor |
US5407348A (en) * | 1993-02-10 | 1995-04-18 | Victor Equipment Company | Torch with integral flashback arrestors and check valves |
CN1074333C (en) * | 1994-09-20 | 2001-11-07 | 亚历山大宾兹尔无限有限两合公司 | Arc welding torch or arc cutting torch |
CN201306731Y (en) * | 2008-09-19 | 2009-09-09 | 内蒙古第一机械制造(集团)有限公司 | Dry-type oxyhydrogen flashback preventer |
CN202639582U (en) * | 2012-05-21 | 2013-01-02 | 蒋海翔 | Pressure relief valve assembly of portable gas braze welding gun |
US20140030666A1 (en) * | 2012-07-30 | 2014-01-30 | Victor Equipment Company | Flashback arrestor |
CN103090390A (en) * | 2012-12-27 | 2013-05-08 | 宁波市江北兴达焊割减压仪表厂 | Tempering-prevention cutting torch |
-
2016
- 2016-12-30 EP EP16925294.7A patent/EP3563088A4/en not_active Withdrawn
- 2016-12-30 CA CA3046194A patent/CA3046194A1/en not_active Abandoned
- 2016-12-30 BR BR112019011368A patent/BR112019011368A2/en not_active Application Discontinuation
- 2016-12-30 MX MX2019007499A patent/MX2019007499A/en unknown
- 2016-12-30 AU AU2016433829A patent/AU2016433829A1/en not_active Abandoned
- 2016-12-30 WO PCT/US2016/069392 patent/WO2018125187A1/en unknown
- 2016-12-30 CN CN201680091946.0A patent/CN110114615A/en active Pending
-
2019
- 2019-06-05 US US16/431,936 patent/US20190323709A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1729880A1 (en) * | 1968-03-09 | 1971-07-08 | Draegerwerk Ag | Gas shut-off valve in non-return valves, especially in oxy-fuel systems |
DE2510972A1 (en) * | 1975-03-13 | 1976-09-30 | Hartmann & Braun Ag | FLAME-RESTORING DEVICE TO BE CONNECTED IN A GAS LINE |
US4192344A (en) * | 1977-11-05 | 1980-03-11 | Terumasa Masuya | Automatic emergency stop apparatus against counter flow and counter fire of gas bodies |
GB2272504A (en) * | 1992-11-11 | 1994-05-18 | Trevor Thomas Jenkins | Flashback arrestor |
US20050045226A1 (en) * | 2003-09-02 | 2005-03-03 | Masayuki Abe | Dry safety device for an inflammable gas |
Non-Patent Citations (1)
Title |
---|
See also references of WO2018125187A1 * |
Also Published As
Publication number | Publication date |
---|---|
MX2019007499A (en) | 2019-09-10 |
US20190323709A1 (en) | 2019-10-24 |
AU2016433829A1 (en) | 2019-08-22 |
CN110114615A (en) | 2019-08-09 |
CA3046194A1 (en) | 2018-07-05 |
BR112019011368A2 (en) | 2019-10-15 |
WO2018125187A1 (en) | 2018-07-05 |
EP3563088A1 (en) | 2019-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20190723 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20200708 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F23D 14/82 20060101ALI20200702BHEP Ipc: F16K 17/38 20060101ALI20200702BHEP Ipc: F23D 14/72 20060101ALI20200702BHEP Ipc: F23N 5/24 20060101ALI20200702BHEP Ipc: F23N 3/04 20060101ALI20200702BHEP Ipc: F23D 14/38 20060101ALI20200702BHEP Ipc: A62C 4/02 20060101ALI20200702BHEP Ipc: F23D 14/46 20060101AFI20200702BHEP Ipc: F23N 5/04 20060101ALI20200702BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20210209 |