GB2466254B - Welding torch with a through-torch fume extraction passage - Google Patents

Welding torch with a through-torch fume extraction passage

Info

Publication number
GB2466254B
GB2466254B GB0822962.7A GB0822962A GB2466254B GB 2466254 B GB2466254 B GB 2466254B GB 0822962 A GB0822962 A GB 0822962A GB 2466254 B GB2466254 B GB 2466254B
Authority
GB
United Kingdom
Prior art keywords
torch
extraction passage
fume extraction
welding
welding torch
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
Application number
GB0822962.7A
Other versions
GB0822962D0 (en
GB2466254A (en
Inventor
Derrick Ernest Hilton
Christopher Rand
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOC Group Ltd
Original Assignee
BOC Group Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BOC Group Ltd filed Critical BOC Group Ltd
Priority to GB0822962.7A priority Critical patent/GB2466254B/en
Publication of GB0822962D0 publication Critical patent/GB0822962D0/en
Publication of GB2466254A publication Critical patent/GB2466254A/en
Application granted granted Critical
Publication of GB2466254B publication Critical patent/GB2466254B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/24—Features related to electrodes
    • B23K9/28—Supporting devices for electrodes
    • B23K9/29—Supporting devices adapted for making use of shielding means
    • B23K9/291—Supporting devices adapted for making use of shielding means the shielding means being a gas
    • B23K9/295—Supporting devices adapted for making use of shielding means the shielding means being a gas using consumable electrode-wire
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K15/00—Electron-beam welding or cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1462—Nozzles; Features related to nozzles
    • B23K26/1464—Supply to, or discharge from, nozzles of media, e.g. gas, powder, wire
    • B23K26/1476—Features inside the nozzle for feeding the fluid stream through the nozzle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/16—Removal of by-products, e.g. particles or vapours produced during treatment of a workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/16—Arc welding or cutting making use of shielding gas
    • B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/32—Accessories
    • B23K9/325—Devices for supplying or evacuating shielding gas
    • 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
    • F23D14/48—Nozzles
    • F23D14/52—Nozzles for torches; for blow-pipes
    • F23D14/54—Nozzles for torches; for blow-pipes for cutting or welding metal
    • 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
    • F23D14/76—Protecting flame and burner parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/07022—Delaying secondary air introduction into the flame by using a shield or gas curtain
GB0822962.7A 2008-12-17 2008-12-17 Welding torch with a through-torch fume extraction passage Expired - Fee Related GB2466254B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0822962.7A GB2466254B (en) 2008-12-17 2008-12-17 Welding torch with a through-torch fume extraction passage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0822962.7A GB2466254B (en) 2008-12-17 2008-12-17 Welding torch with a through-torch fume extraction passage

Publications (3)

Publication Number Publication Date
GB0822962D0 GB0822962D0 (en) 2009-01-21
GB2466254A GB2466254A (en) 2010-06-23
GB2466254B true GB2466254B (en) 2012-08-15

Family

ID=40326225

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0822962.7A Expired - Fee Related GB2466254B (en) 2008-12-17 2008-12-17 Welding torch with a through-torch fume extraction passage

Country Status (1)

Country Link
GB (1) GB2466254B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2842684B1 (en) * 2013-08-27 2019-10-23 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Welding torch system for use in welding or cutting operations, welding torch for use in such a welding torch system
US9802266B2 (en) 2015-03-03 2017-10-31 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Welding torch system for use in welding or cutting operations, welding torch for use in such a welding torch system and method for welding using such a welding torch system or such a welding torch
JP6661415B2 (en) * 2016-03-04 2020-03-11 株式会社神戸製鋼所 Welding torch
JP6683505B2 (en) * 2016-03-08 2020-04-22 株式会社神戸製鋼所 Welding method using special torch

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3525845A (en) * 1969-02-18 1970-08-25 Air Prod & Chem Welding torch
GB2004488A (en) * 1977-09-14 1979-04-04 Russell Foster Holdings Ltd Arc welding gun
US4166940A (en) * 1976-03-26 1979-09-04 Combustion Engineering, Inc. Dual-gas shielding method
US4680440A (en) * 1981-04-07 1987-07-14 Barlet Loren E Shielding arrangement and method for TIG
US5393949A (en) * 1994-01-21 1995-02-28 Precision Welding Technologies, Inc. Gas shielding apparatus for welding
DE19624444A1 (en) * 1995-06-19 1997-03-13 Meier Schultz Schweistechnik G Protective gas welding gun
WO2007106925A1 (en) * 2006-03-21 2007-09-27 Boc Limited Apparatus and method for welding
WO2008070930A1 (en) * 2006-12-15 2008-06-19 Boc Limited Apparatus and method for welding

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3525845A (en) * 1969-02-18 1970-08-25 Air Prod & Chem Welding torch
US4166940A (en) * 1976-03-26 1979-09-04 Combustion Engineering, Inc. Dual-gas shielding method
GB2004488A (en) * 1977-09-14 1979-04-04 Russell Foster Holdings Ltd Arc welding gun
US4680440A (en) * 1981-04-07 1987-07-14 Barlet Loren E Shielding arrangement and method for TIG
US5393949A (en) * 1994-01-21 1995-02-28 Precision Welding Technologies, Inc. Gas shielding apparatus for welding
DE19624444A1 (en) * 1995-06-19 1997-03-13 Meier Schultz Schweistechnik G Protective gas welding gun
WO2007106925A1 (en) * 2006-03-21 2007-09-27 Boc Limited Apparatus and method for welding
WO2008070930A1 (en) * 2006-12-15 2008-06-19 Boc Limited Apparatus and method for welding

Also Published As

Publication number Publication date
GB0822962D0 (en) 2009-01-21
GB2466254A (en) 2010-06-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20191217