NL7704757A - Laswerkwijze. - Google Patents

Laswerkwijze.

Info

Publication number
NL7704757A
NL7704757A NL7704757A NL7704757A NL7704757A NL 7704757 A NL7704757 A NL 7704757A NL 7704757 A NL7704757 A NL 7704757A NL 7704757 A NL7704757 A NL 7704757A NL 7704757 A NL7704757 A NL 7704757A
Authority
NL
Netherlands
Prior art keywords
welding method
welding
Prior art date
Application number
NL7704757A
Other languages
English (en)
Original Assignee
British Oxygen Co 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 British Oxygen Co Ltd filed Critical British Oxygen Co Ltd
Publication of NL7704757A publication Critical patent/NL7704757A/nl

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/26—Repairing or joining pipes on or under water
    • 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
    • B23K9/0061—Underwater arc 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
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
    • B23K9/0282—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections
NL7704757A 1976-04-30 1977-04-29 Laswerkwijze. NL7704757A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB17849/76A GB1572171A (en) 1976-04-30 1976-04-30 Methods of repairing underwater pipelinies

Publications (1)

Publication Number Publication Date
NL7704757A true NL7704757A (nl) 1977-11-01

Family

ID=10102302

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7704757A NL7704757A (nl) 1976-04-30 1977-04-29 Laswerkwijze.

Country Status (19)

Country Link
US (1) US4098451A (nl)
JP (1) JPS52151647A (nl)
AU (1) AU2462377A (nl)
BR (1) BR7702720A (nl)
CA (1) CA1059453A (nl)
DK (1) DK188877A (nl)
EG (1) EG13248A (nl)
ES (2) ES458315A1 (nl)
FR (1) FR2349781A1 (nl)
GB (1) GB1572171A (nl)
IE (1) IE45192B1 (nl)
IN (1) IN146935B (nl)
IT (1) IT1076444B (nl)
MX (1) MX145018A (nl)
MY (1) MY8100306A (nl)
NL (1) NL7704757A (nl)
NO (1) NO771487L (nl)
NZ (1) NZ183866A (nl)
OA (1) OA05651A (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE441695C (sv) * 1983-03-07 1990-05-20 Jan Delersjoe Metod foer skarvning eller reparation av roerledningar under vatten
US4865355A (en) * 1988-03-14 1989-09-12 Mcvay Roger S Pipe blocking system
US5377898A (en) * 1993-09-22 1995-01-03 International Technologies A/S Method for explosion welding of joints and cathode protection of pipes
US6889889B2 (en) * 2003-06-05 2005-05-10 General Electric Company Fusion-welding of defective components to preclude expulsion of contaminants through the weld
US8461473B2 (en) * 2008-10-27 2013-06-11 Wpw, Llc External corrosion protection for underground pipes
CN103028813B (zh) * 2012-12-19 2015-05-13 马鞍山马钢设备安装工程有限公司 G42CrMo4N冷轧轴套局部破损的焊接修复方法
CN103752990B (zh) * 2013-12-31 2016-06-15 中国庆华能源集团有限公司 一种可燃气管带压补漏的方法
FR3040727B1 (fr) * 2015-09-08 2017-09-22 Itp Sa Procede de fabrication d'un troncon double enveloppe
CN111761169A (zh) * 2020-05-27 2020-10-13 中船澄西船舶修造有限公司 一种不锈钢管焊接用辅助装置及方法
CN113399773B (zh) * 2021-07-09 2022-09-23 北京嘉弈德懋新能源科技发展有限公司 一种新管预制定位切割方法和新管预制定位切割设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1838249A (en) * 1929-07-16 1931-12-29 Hugh F Brown Method of welding pipe joints
DE931206C (de) * 1941-11-19 1955-08-04 Mannesmann Ag Kugelige Muffenverbindung
US2955850A (en) * 1956-11-15 1960-10-11 Strachan & Henshaw Ltd Pipe coupling having telescopic and lateral compensating means
US3433504A (en) * 1966-07-05 1969-03-18 Ventura Tool Co Flexible connectors
US3658366A (en) * 1970-04-23 1972-04-25 Columbia Gas Syst Underwater pipeline connection
US3876852A (en) * 1973-04-25 1975-04-08 Hydro Tech International Inc Method and apparatus for underwater welding
NL7601139A (nl) * 1975-05-02 1976-11-04 Hydrotech Int Inc Laswerkwijze voor het stijf met elkaar verbinden van de einden van twee pijpen.

Also Published As

Publication number Publication date
FR2349781A1 (fr) 1977-11-25
NO771487L (no) 1977-11-01
DK188877A (da) 1977-10-31
EG13248A (en) 1982-06-30
ES458315A1 (es) 1978-06-16
IT1076444B (it) 1985-04-27
MY8100306A (en) 1981-12-31
MX145018A (es) 1981-12-15
AU2462377A (en) 1978-11-02
IE45192L (en) 1977-10-30
US4098451A (en) 1978-07-04
GB1572171A (en) 1980-07-23
JPS52151647A (en) 1977-12-16
NZ183866A (en) 1980-08-26
IE45192B1 (en) 1982-07-14
ES468476A1 (es) 1979-01-01
BR7702720A (pt) 1978-01-17
CA1059453A (en) 1979-07-31
OA05651A (fr) 1981-04-30
IN146935B (nl) 1979-10-20

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed