BR8903042A - Processo de cobertura com gas de deposito traseiro em solda e arco e dispositivo de deposito traseiro de gas para realizar o processo - Google Patents

Processo de cobertura com gas de deposito traseiro em solda e arco e dispositivo de deposito traseiro de gas para realizar o processo

Info

Publication number
BR8903042A
BR8903042A BR898903042A BR8903042A BR8903042A BR 8903042 A BR8903042 A BR 8903042A BR 898903042 A BR898903042 A BR 898903042A BR 8903042 A BR8903042 A BR 8903042A BR 8903042 A BR8903042 A BR 8903042A
Authority
BR
Brazil
Prior art keywords
gas
coverage
deposit
arc
perform
Prior art date
Application number
BR898903042A
Other languages
English (en)
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 BR8903042A publication Critical patent/BR8903042A/pt

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
BR898903042A 1988-06-23 1989-06-22 Processo de cobertura com gas de deposito traseiro em solda e arco e dispositivo de deposito traseiro de gas para realizar o processo BR8903042A (pt)

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 (1)

Publication Number Publication Date
BR8903042A true BR8903042A (pt) 1990-02-06

Family

ID=26066230

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898903042A BR8903042A (pt) 1988-06-23 1989-06-22 Processo de cobertura com gas de deposito traseiro em solda e arco e dispositivo de deposito traseiro de gas para realizar o processo

Country Status (13)

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

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
DE19609760A1 (de) * 1996-03-13 1997-09-18 Werner Jankus Schutzgasband zur Gasbeflutung des Schweißfugenbereiches von miteinander zu verschweißenden gekrümmten Behälterteilen oder Rohren
DE19609759C1 (de) * 1996-03-13 1997-05-07 Werner Jankus Badsicherungsband zum Abdecken eines Schweißfugenspaltes zwischen miteinander zu verschweißenden Bauteilen
AUPQ723700A0 (en) * 2000-05-02 2000-05-25 Langley, Clive Graham Underwater welding housing
AU2001254515B2 (en) * 2000-05-02 2005-02-17 Neptune Subsea Engineering Pty Ltd Device for isolating a surface for welding
ATE392288T1 (de) * 2000-05-02 2008-05-15 Neptune Marine Services Ltd Vorrichtung zur isolierung eines oberflächenbereichs eines werkstücks zum schweissen
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
FI893086A (fi) 1989-12-14
FI94499B (fi) 1995-06-15
JPH0246978A (ja) 1990-02-16
EP0348125A1 (en) 1989-12-27
FI893086A0 (fi) 1989-06-22
AU617189B2 (en) 1991-11-21
KR0123460B1 (ko) 1997-12-04
AU3661289A (en) 1990-01-04
NO892395D0 (no) 1989-06-12
DE68900674D1 (de) 1992-02-20
FI94499C (fi) 1995-09-25
EP0348125B1 (en) 1992-01-08
GR3004302T3 (pt) 1993-03-31
JP2532281B2 (ja) 1996-09-11
NO177777B (no) 1995-08-14
NO892395L (no) 1989-12-27
ES2029377T3 (es) 1992-08-01
CA1322229C (en) 1993-09-14
US4956537A (en) 1990-09-11
KR910000291A (ko) 1991-01-29
NO177777C (no) 1995-11-22
ATE71320T1 (de) 1992-01-15

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Legal Events

Date Code Title Description
FB20 Grant procedure suspended (art. 20)
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 22/06/2009