NO177777C - Innretning for bakgassdekning ved lysbuesveising - Google Patents

Innretning for bakgassdekning ved lysbuesveising

Info

Publication number
NO177777C
NO177777C NO892395A NO892395A NO177777C NO 177777 C NO177777 C NO 177777C NO 892395 A NO892395 A NO 892395A NO 892395 A NO892395 A NO 892395A NO 177777 C NO177777 C NO 177777C
Authority
NO
Norway
Prior art keywords
hindgas
arc welding
rear gas
during arc
coverage during
Prior art date
Application number
NO892395A
Other languages
English (en)
Other versions
NO892395D0 (no
NO892395L (no
NO177777B (no
Inventor
Walter Schnorrer
Original Assignee
Walter Schnorrer
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
Priority claimed from DK347288A external-priority patent/DK162822C/da
Priority claimed from DK195789A external-priority patent/DK195789D0/da
Application filed by Walter Schnorrer filed Critical Walter Schnorrer
Publication of NO892395D0 publication Critical patent/NO892395D0/no
Publication of NO892395L publication Critical patent/NO892395L/no
Publication of NO177777B publication Critical patent/NO177777B/no
Publication of NO177777C publication Critical patent/NO177777C/no

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
    • B23K9/16—Arc welding or cutting making use of shielding gas
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Nonmetallic Welding Materials (AREA)
  • Processing Of Solid Wastes (AREA)
  • Processing Of Terminals (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
NO892395A 1988-06-23 1989-06-12 Innretning for bakgassdekning ved lysbuesveising NO177777C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK347288A DK162822C (da) 1988-06-23 1988-06-23 Baggasindretning til brug ved lysbuesvejsning
DK195789A DK195789D0 (da) 1989-04-24 1989-04-24 Baggasindretning

Publications (4)

Publication Number Publication Date
NO892395D0 NO892395D0 (no) 1989-06-12
NO892395L NO892395L (no) 1989-12-27
NO177777B NO177777B (no) 1995-08-14
NO177777C true NO177777C (no) 1995-11-22

Family

ID=26066230

Family Applications (1)

Application Number Title Priority Date Filing Date
NO892395A NO177777C (no) 1988-06-23 1989-06-12 Innretning for bakgassdekning ved lysbuesveising

Country Status (13)

Country Link
US (1) US4956537A (no)
EP (1) EP0348125B1 (no)
JP (1) JP2532281B2 (no)
KR (1) KR0123460B1 (no)
AT (1) ATE71320T1 (no)
AU (1) AU617189B2 (no)
BR (1) BR8903042A (no)
CA (1) CA1322229C (no)
DE (1) DE68900674D1 (no)
ES (1) ES2029377T3 (no)
FI (1) FI94499C (no)
GR (1) GR3004302T3 (no)
NO (1) NO177777C (no)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5231258A (en) * 1991-10-07 1993-07-27 The Babcock & Wilcox Company Double chamber sliding backpurge device for gas shielded arc welding
US5256847A (en) * 1992-08-12 1993-10-26 Intevep, S.A. TIG shielded atmosphere welding system
JP3298999B2 (ja) * 1993-08-24 2002-07-08 忠弘 大見 溶接部に酸化クロム不動態膜を形成する溶接方法及び溶接装置並びにプロセス装置
US5388753A (en) * 1994-03-21 1995-02-14 Martin Marietta Corporation Inert gas welding shield for the backside of welds
US5484973A (en) * 1994-10-20 1996-01-16 Praxair Technology, Inc. Underbead weld shield method and apparatus
DE19609759C1 (de) * 1996-03-13 1997-05-07 Werner Jankus Badsicherungsband zum Abdecken eines Schweißfugenspaltes zwischen miteinander zu verschweißenden Bauteilen
DE19609760A1 (de) * 1996-03-13 1997-09-18 Werner Jankus Schutzgasband zur Gasbeflutung des Schweißfugenbereiches von miteinander zu verschweißenden gekrümmten Behälterteilen oder Rohren
WO2001083147A1 (en) * 2000-05-02 2001-11-08 Clive Graham Langley Device for isolating a surface for welding
AU2001254515B2 (en) * 2000-05-02 2005-02-17 Neptune Subsea Engineering Pty Ltd Device for isolating a surface for welding
AUPQ723700A0 (en) * 2000-05-02 2000-05-25 Langley, Clive Graham Underwater welding housing
US10654122B2 (en) 2016-02-05 2020-05-19 Michael Hacikyan Gas diffusing water degradable welding purge dam
CN110834134B (zh) * 2019-11-26 2021-05-28 中国航发沈阳黎明航空发动机有限责任公司 一种自动钨极氩弧焊自适应保护拖罩

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE881561C (de) * 1946-09-05 1953-07-02 Linde Air Prod Co Geraet zur Lichtbogenschweissung von Nichteisenmetallen
US3450857A (en) * 1967-01-25 1969-06-17 Atomic Energy Commission Gas shielding device
DE3103941C2 (de) * 1981-02-05 1985-05-09 Josef 4250 Bottrop Adam Vorrichtung zum Schutze der Rückseiten von durch Schweißen zu verbindenden Werkstücken
DD226800A1 (de) * 1984-08-02 1985-09-04 Schienenfahrzeugbau Veb K Verfahren zum vorzugsweise zusatzwerkstofflosen schweissen
DD227366B1 (de) * 1984-10-29 1988-07-06 Fuerstenwalde Chem Tankanlagen Formiergaseinrichtung zum wig-wurzelschweissen von tanks aus austenitischem stahl

Also Published As

Publication number Publication date
JP2532281B2 (ja) 1996-09-11
AU617189B2 (en) 1991-11-21
NO892395D0 (no) 1989-06-12
FI893086A (fi) 1989-12-14
JPH0246978A (ja) 1990-02-16
NO892395L (no) 1989-12-27
ES2029377T3 (es) 1992-08-01
EP0348125B1 (en) 1992-01-08
BR8903042A (pt) 1990-02-06
ATE71320T1 (de) 1992-01-15
NO177777B (no) 1995-08-14
AU3661289A (en) 1990-01-04
FI893086A0 (fi) 1989-06-22
EP0348125A1 (en) 1989-12-27
KR0123460B1 (ko) 1997-12-04
CA1322229C (en) 1993-09-14
GR3004302T3 (no) 1993-03-31
FI94499C (fi) 1995-09-25
US4956537A (en) 1990-09-11
DE68900674D1 (de) 1992-02-20
KR910000291A (ko) 1991-01-29
FI94499B (fi) 1995-06-15

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Legal Events

Date Code Title Description
MK1K Patent expired