FR1577873A - - Google Patents

Info

Publication number
FR1577873A
FR1577873A FR1577873DA FR1577873A FR 1577873 A FR1577873 A FR 1577873A FR 1577873D A FR1577873D A FR 1577873DA FR 1577873 A FR1577873 A FR 1577873A
Authority
FR
France
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
Application number
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1577873A publication Critical patent/FR1577873A/fr
Expired 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
    • B23K9/0061—Underwater arc welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/34—Diving chambers with mechanical link, e.g. cable, to a base
    • B63C11/44—Diving chambers with mechanical link, e.g. cable, to a base of open type, e.g. diving-bells
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Arc Welding In General (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
FR1577873D 1967-08-31 1968-08-30 Expired FR1577873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66478467A 1967-08-31 1967-08-31

Publications (1)

Publication Number Publication Date
FR1577873A true FR1577873A (en) 1969-08-08

Family

ID=24667438

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1577873D Expired FR1577873A (en) 1967-08-31 1968-08-30

Country Status (7)

Country Link
DE (1) DE1790038A1 (en)
ES (1) ES357708A1 (en)
FR (1) FR1577873A (en)
GB (1) GB1241466A (en)
NL (1) NL6812427A (en)
NO (1) NO125525B (en)
OA (1) OA02902A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2318656A1 (en) * 1975-07-25 1977-02-18 Comex Cie Maritime Expertises Underwater welding in submerged chamber - by welders who need no breathing masks due to purificn. of breathing gas mixt.

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166993A (en) * 1984-11-14 1986-05-21 British Nuclear Fuels Plc Apparatus for maintaining a gaseous atmosphere about a heat treatment zone
FR2928852B1 (en) * 2008-03-20 2011-03-04 Comex Nucleaire DEVICE AND METHOD FOR TIG WELDING WITH DOUBLE ELECTRODE
CN111390449A (en) * 2020-04-24 2020-07-10 交通运输部上海打捞局 Underwater high-pressure dry-type welding cabin for sinking ship salvage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2318656A1 (en) * 1975-07-25 1977-02-18 Comex Cie Maritime Expertises Underwater welding in submerged chamber - by welders who need no breathing masks due to purificn. of breathing gas mixt.

Also Published As

Publication number Publication date
OA02902A (en) 1970-12-15
NL6812427A (en) 1969-03-04
NO125525B (en) 1972-09-25
ES357708A1 (en) 1970-03-16
GB1241466A (en) 1971-08-04
DE1790038A1 (en) 1971-11-25

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Legal Events

Date Code Title Description
ST Notification of lapse