DE3779915D1 - Vorrichtung zur verwendung beim schweissen von rohren. - Google Patents

Vorrichtung zur verwendung beim schweissen von rohren.

Info

Publication number
DE3779915D1
DE3779915D1 DE8787902515T DE3779915T DE3779915D1 DE 3779915 D1 DE3779915 D1 DE 3779915D1 DE 8787902515 T DE8787902515 T DE 8787902515T DE 3779915 T DE3779915 T DE 3779915T DE 3779915 D1 DE3779915 D1 DE 3779915D1
Authority
DE
Germany
Prior art keywords
bellows
pct
weld joint
welding
hoses
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
DE8787902515T
Other languages
English (en)
Other versions
DE3779915T2 (de
Inventor
Goeran Sundholm
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
Priority claimed from FI861315A external-priority patent/FI861315A0/fi
Priority claimed from FI861316A external-priority patent/FI861316A0/fi
Priority claimed from FI863381A external-priority patent/FI76943C/sv
Priority claimed from FI870437A external-priority patent/FI76944C/sv
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE3779915D1 publication Critical patent/DE3779915D1/de
Publication of DE3779915T2 publication Critical patent/DE3779915T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Joints Allowing Movement (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Lubricants (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Arc Welding In General (AREA)
  • Saccharide Compounds (AREA)
  • Peptides Or Proteins (AREA)
  • Materials For Medical Uses (AREA)
DE8787902515T 1986-03-26 1987-03-24 Vorrichtung zur verwendung beim schweissen von rohren. Expired - Fee Related DE3779915T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FI861315A FI861315A0 (fi) 1986-03-26 1986-03-26 Anordning att anvaendas vid sammansvetsning av roer.
FI861316A FI861316A0 (fi) 1986-03-26 1986-03-26 Anordning att anvaendas vid sammansvetsning av roer.
FI863381A FI76943C (sv) 1986-08-21 1986-08-21 Anordning att användas vid sammansvetsning av rör.
FI870437A FI76944C (sv) 1987-02-02 1987-02-02 Anordning att användas vid sammansvetsning av rör.
PCT/FI1987/000042 WO1987005844A1 (en) 1986-03-26 1987-03-24 Apparatus to be used when welding pipes together

Publications (2)

Publication Number Publication Date
DE3779915D1 true DE3779915D1 (de) 1992-07-23
DE3779915T2 DE3779915T2 (de) 1993-01-14

Family

ID=27444104

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787902515T Expired - Fee Related DE3779915T2 (de) 1986-03-26 1987-03-24 Vorrichtung zur verwendung beim schweissen von rohren.

Country Status (15)

Country Link
US (1) US4828160A (de)
EP (1) EP0299969B1 (de)
JP (1) JPS63503049A (de)
KR (1) KR960000414B1 (de)
CN (1) CN1009177B (de)
AT (1) ATE77285T1 (de)
AU (1) AU599648B2 (de)
CA (1) CA1283954C (de)
DE (1) DE3779915T2 (de)
DK (1) DK161573C (de)
FI (1) FI78633C (de)
GB (1) GB2209296B (de)
NO (1) NO874913D0 (de)
WO (1) WO1987005844A1 (de)
YU (1) YU52787A (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4875615A (en) * 1989-03-06 1989-10-24 Interprovincial Pipe Line Company Vapor plug for temporarily sealing or plugging a pipeline
US5217156A (en) * 1990-11-13 1993-06-08 Walter Schnorrer Device for hindgas coverage in tube welding
US5126526A (en) * 1990-11-13 1992-06-30 Walter Schnorrer Device for hindgas coverage in tube welding
US5100043A (en) * 1990-11-15 1992-03-31 Hallenbeck Emerson Purge gas unit with bladders
US5187343A (en) * 1991-10-30 1993-02-16 Edwards Thomas W Purge block for pipe welding
US5390846A (en) * 1993-08-11 1995-02-21 Thode; Jonathan E. Welding gas purging apparatus and method
GB9407730D0 (en) * 1994-04-19 1994-06-15 Barwick Clive M Welding apparatus
WO1996001720A1 (en) * 1994-07-12 1996-01-25 Westinghouse Electric Corporation Pipe clamping device
US5785235A (en) * 1996-05-24 1998-07-28 Beatty; Joel Winford Purge block
GB2327480A (en) * 1997-07-18 1999-01-27 James Holland Inflatable plug assembly for sealing and purging of air internal pipe area for welding
ZA989702B (en) * 1998-10-23 1999-06-30 Air Liquide Pty Ltd Process and apparatus for welding a hollow structure such as a container or a tube with inerting of its internal structure
WO2008094707A1 (en) * 2007-02-01 2008-08-07 Saint-Gobain Performance Plastics Corporation Connector assembly
EP2271398B1 (de) * 2008-03-25 2018-11-14 Saint-Gobain Performance Plastics Corporation Verbinderanordnung
KR101205963B1 (ko) * 2009-09-16 2012-11-28 삼성중공업 주식회사 국부 퍼징 시스템
CN102133680A (zh) * 2011-01-29 2011-07-27 中国石化集团第十建设公司 有色金属及其合金复合管道焊接用气体置换和保护装置
US9586284B2 (en) * 2014-09-17 2017-03-07 Coke Evans Purge dam and method of use
CN105564809B (zh) * 2014-10-09 2019-01-08 核工业西南物理研究院 一种复合管道内支撑组件
US9969031B2 (en) * 2015-03-02 2018-05-15 CRC—Evans Pipeline International, Inc. Near-weld purge gas delivery system
DE102016214771A1 (de) * 2016-08-09 2018-02-15 Mahle International Gmbh Verbindungsverfahren eines Anbauelements mit einer Hohlwelle
US10300566B2 (en) 2017-07-12 2019-05-28 Richard Brantley Method and apparatus for precision alignment and tack welding of weld-neck pipe fittings to pipe
US11590333B2 (en) 2018-01-22 2023-02-28 Saint-Gobain Performance Plastics Corporation Tubular coupling
EP3542945A1 (de) * 2018-03-19 2019-09-25 Linde Aktiengesellschaft Formiervorrichtung und verfahren zum zuführen mindestens eines wurzelschutzgases
CN109014753B (zh) * 2018-10-31 2024-07-19 凯龙高科技股份有限公司 一种波纹管焊接定位装置
CN113878298A (zh) * 2021-11-08 2022-01-04 四川航天长征装备制造有限公司 一种手动波纹管定位焊接夹具
CN117507373B (zh) * 2024-01-03 2024-03-08 河北德高实业有限公司 一种高频声管封口设备

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3095844A (en) * 1958-07-24 1963-07-02 Grinnell Corp Inert gas sealer
US3194466A (en) * 1961-02-23 1965-07-13 Orland T Davis Gas backing blocks for welded joints
US3292254A (en) * 1963-12-10 1966-12-20 Paul E Griffiths Inflatable welding purging device and method
US3387761A (en) * 1966-02-10 1968-06-11 Kenneth L. Pickard Internal alignment clamp
IT1034673B (it) * 1975-03-28 1979-10-10 Saipem Spa Accoppiatore di tubi da saldare di testa
JPS55126386A (en) * 1979-03-23 1980-09-30 Hitachi Zosen Corp Welding method of pipe
US4465220A (en) * 1979-11-05 1984-08-14 The Boeing Company Device for supporting weld underbead
DE3008153A1 (de) * 1980-03-04 1981-09-10 Joachim 2150 Buxtehude Schönwälder Anordnung zum verschweissen von rohren o.ae. hohlkoerpern unter einsatz einer schutzgasatmosphaere im bereich der schweissnaht
JPS5930495A (ja) * 1982-08-11 1984-02-18 Mitsubishi Heavy Ind Ltd 配管内部の局部冷却装置
US4529861A (en) * 1984-04-05 1985-07-16 Tweco Products, Inc. Welding gun connector assembly
JPS6137375A (ja) * 1984-07-30 1986-02-22 Mitsui Constr Co Ltd 管の溶接方法
EP0193812A3 (de) * 1985-03-04 1987-04-29 CRC Pipeline International, Inc. Innenrohrklammer für Inertgasschweissen
US4685662A (en) * 1986-02-28 1987-08-11 Vaughn Millard A Pipe alignment apparatus
AU7736987A (en) * 1986-08-25 1988-02-25 Dino Foti Pipe weld purge tube

Also Published As

Publication number Publication date
FI78633B (fi) 1989-05-31
FI883964A (fi) 1988-08-26
GB2209296B (en) 1990-04-11
DK161573C (da) 1991-12-30
EP0299969A1 (de) 1989-01-25
GB2209296A (en) 1989-05-10
DE3779915T2 (de) 1993-01-14
US4828160A (en) 1989-05-09
FI78633C (fi) 1989-09-11
EP0299969B1 (de) 1992-06-17
WO1987005844A1 (en) 1987-10-08
NO874913L (no) 1987-11-25
NO874913D0 (no) 1987-11-25
AU7233087A (en) 1987-10-20
KR880701154A (ko) 1988-07-25
CA1283954C (en) 1991-05-07
KR960000414B1 (ko) 1996-01-06
CN1009177B (zh) 1990-08-15
GB8821712D0 (en) 1989-01-05
ATE77285T1 (de) 1992-07-15
AU599648B2 (en) 1990-07-26
JPS63503049A (ja) 1988-11-10
FI883964A0 (fi) 1988-08-26
CN87102272A (zh) 1987-10-21
DK617287D0 (da) 1987-11-24
YU52787A (en) 1989-06-30
DK161573B (da) 1991-07-22
DK617287A (da) 1987-11-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee