DE69112777T2 - Vorrichtung zur Schutzgasabdeckung beim Lichtbogenschweissen. - Google Patents

Vorrichtung zur Schutzgasabdeckung beim Lichtbogenschweissen.

Info

Publication number
DE69112777T2
DE69112777T2 DE69112777T DE69112777T DE69112777T2 DE 69112777 T2 DE69112777 T2 DE 69112777T2 DE 69112777 T DE69112777 T DE 69112777T DE 69112777 T DE69112777 T DE 69112777T DE 69112777 T2 DE69112777 T2 DE 69112777T2
Authority
DE
Germany
Prior art keywords
shielding
arc welding
welding
protective gas
shielding 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 - Lifetime
Application number
DE69112777T
Other languages
English (en)
Other versions
DE69112777D1 (de
Inventor
Walter Schnorrer
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69112777D1 publication Critical patent/DE69112777D1/de
Application granted granted Critical
Publication of DE69112777T2 publication Critical patent/DE69112777T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B23K9/164—Arc welding or cutting making use of shielding gas making use of a moving fluid
    • 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
    • B23K9/326—Purge gas rings, i.e. devices for supplying or evacuating shielding gas inside of hollow or tubular articles, e.g. pipes, vessels
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/06—Tubes

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)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Laser Beam Processing (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
DE69112777T 1990-11-13 1991-11-11 Vorrichtung zur Schutzgasabdeckung beim Lichtbogenschweissen. Expired - Lifetime DE69112777T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/612,268 US5126526A (en) 1990-11-13 1990-11-13 Device for hindgas coverage in tube welding

Publications (2)

Publication Number Publication Date
DE69112777D1 DE69112777D1 (de) 1995-10-12
DE69112777T2 true DE69112777T2 (de) 1996-05-02

Family

ID=24452446

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69123760T Expired - Lifetime DE69123760T2 (de) 1990-11-13 1991-11-11 Vorrichtung zur Schutzgasabdeckung beim Schweissen von Bohren
DE69112777T Expired - Lifetime DE69112777T2 (de) 1990-11-13 1991-11-11 Vorrichtung zur Schutzgasabdeckung beim Lichtbogenschweissen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69123760T Expired - Lifetime DE69123760T2 (de) 1990-11-13 1991-11-11 Vorrichtung zur Schutzgasabdeckung beim Schweissen von Bohren

Country Status (8)

Country Link
US (1) US5126526A (de)
EP (2) EP0592055B1 (de)
AT (2) ATE127374T1 (de)
DE (2) DE69123760T2 (de)
DK (2) DK0486420T3 (de)
ES (2) ES2077207T3 (de)
GR (2) GR3018287T3 (de)
HK (2) HK1005927A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9107465U1 (de) * 1991-06-18 1991-09-12 Jankus, Werner, 4600 Dortmund Vorrichtung zur Gasbeflutung von zwei miteinander zu verschweißenden Rohren
DE4432668C2 (de) * 1994-09-14 1998-10-22 Heidelberger Druckmasch Ag Verfahren zur Erzielung einer einwandfreien Oberfläche
US5484973A (en) * 1994-10-20 1996-01-16 Praxair Technology, Inc. Underbead weld shield method and apparatus
DK172386B1 (da) * 1995-11-15 1998-05-11 Danbor Service As Fremgangsmåde og apparat til sammensvejsning af rørender mod hinanden
DE19609760A1 (de) * 1996-03-13 1997-09-18 Werner Jankus Schutzgasband zur Gasbeflutung des Schweißfugenbereiches von miteinander zu verschweißenden gekrümmten Behälterteilen oder Rohren
DE10000999C1 (de) * 2000-01-13 2001-07-26 Werner Jankus Vorrichtung zur Gasbeflutung
DK176206B1 (da) * 2004-03-04 2007-02-05 Weld Tech Aps Indretning til ved rörsvejsning at anvende gas på svejsningens inderside
WO2009137063A1 (en) * 2008-05-06 2009-11-12 Apparent Technologies, Inc. Orbital welding system and methods of operations
US8376208B1 (en) * 2009-01-20 2013-02-19 Flow Dynamics, Inc. Purge plug for welding applications
WO2011085876A1 (de) 2009-12-21 2011-07-21 Alguen Osman Dichtungsvorrichtung zum bilden einer schutzgaskammer
DE102012006996A1 (de) * 2012-04-05 2013-10-10 Linde Aktiengesellschaft Gasbeaufschlagungsvorrrichtung für Rohrinnenbereiche
US8616432B1 (en) * 2012-07-31 2013-12-31 Michael Hacikyan Welding purge dam for high air flow environment
US9296060B2 (en) 2012-11-01 2016-03-29 Michael Hacikyan Field-customizable inflatable purge dam apparatus
EP3542945A1 (de) * 2018-03-19 2019-09-25 Linde Aktiengesellschaft Formiervorrichtung und verfahren zum zuführen mindestens eines wurzelschutzgases
CN109500476A (zh) * 2018-10-31 2019-03-22 沪东中华造船(集团)有限公司 一种钛及钛合金管氩弧焊焊接用保护罩及其使用方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2966576A (en) * 1957-07-30 1960-12-27 William H Nowotny Welding and work tool mounting apparatus
US2985746A (en) * 1959-02-12 1961-05-23 Ladish Co Butt-welding apparatus
US3194466A (en) * 1961-02-23 1965-07-13 Orland T Davis Gas backing blocks for welded joints
GB1138685A (en) * 1965-11-09 1969-01-01 Std Services Ltd Devices for use in the gas-shielded welding of tubes
US3387761A (en) * 1966-02-10 1968-06-11 Kenneth L. Pickard Internal alignment clamp
FR2319832A1 (fr) * 1975-07-28 1977-02-25 Petroles Cie Francaise Methode de soudure de conduites immergees par aboutement de manchon et dispositif de mise en oeuvre
US4101067A (en) * 1976-07-23 1978-07-18 Sloan Purge Products Co., Inc. Heat sink welding and purging apparatus
DD200407A1 (de) * 1981-08-06 1983-05-04 Sigrid Bauer Vorrichtung zur schutzgasspuelung bei der rohrschweissung
WO1987005844A1 (en) * 1986-03-26 1987-10-08 Sundholm Goeran Apparatus to be used when welding pipes together
DE8628587U1 (de) * 1986-10-27 1986-12-18 Jankus, Werner, 4600 Dortmund Vorrichtung zur Gasbeflutung von zwei miteinander zu verschweißenden Rohren
GB8704457D0 (en) * 1987-02-25 1987-04-01 Silmon A F Flexible daming system

Also Published As

Publication number Publication date
ATE146390T1 (de) 1997-01-15
DK0486420T3 (da) 1996-01-15
DE69123760D1 (de) 1997-01-30
US5126526A (en) 1992-06-30
DE69123760T2 (de) 1997-06-26
EP0486420A3 (en) 1993-02-03
EP0486420B1 (de) 1995-09-06
DE69112777D1 (de) 1995-10-12
EP0592055B1 (de) 1996-12-18
EP0592055A3 (en) 1994-05-18
ES2077207T3 (es) 1995-11-16
HK1005926A1 (en) 1999-01-29
EP0592055A2 (de) 1994-04-13
EP0486420A2 (de) 1992-05-20
GR3022766T3 (en) 1997-06-30
GR3018287T3 (en) 1996-03-31
ES2097973T3 (es) 1997-04-16
ATE127374T1 (de) 1995-09-15
HK1005927A1 (en) 1999-01-29
DK0592055T3 (da) 1997-05-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

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