FR2379347B1 - - Google Patents

Info

Publication number
FR2379347B1
FR2379347B1 FR7716542A FR7716542A FR2379347B1 FR 2379347 B1 FR2379347 B1 FR 2379347B1 FR 7716542 A FR7716542 A FR 7716542A FR 7716542 A FR7716542 A FR 7716542A FR 2379347 B1 FR2379347 B1 FR 2379347B1
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
FR7716542A
Other languages
French (fr)
Other versions
FR2379347A1 (en
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.)
BROWER JEROME
Original Assignee
BROWER JEROME
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 US05/765,695 external-priority patent/US4182947A/en
Application filed by BROWER JEROME filed Critical BROWER JEROME
Publication of FR2379347A1 publication Critical patent/FR2379347A1/en
Application granted granted Critical
Publication of FR2379347B1 publication Critical patent/FR2379347B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/14—Drilling by use of heat, e.g. flame drilling
    • E21B7/15—Drilling by use of heat, e.g. flame drilling of electrically generated heat
    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0211—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in cutting
    • B23K35/0216—Rods, electrodes, wires
    • 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
    • B23K9/013—Arc cutting, gouging, scarfing or desurfacing
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/14—Drilling by use of heat, e.g. flame drilling
    • E21B7/143—Drilling by use of heat, e.g. flame drilling underwater
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/14—Drilling by use of heat, e.g. flame drilling
    • E21B7/146—Thermal lances

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Arc Welding In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Gas Separation By Absorption (AREA)
  • Pens And Brushes (AREA)
  • Nonmetallic Welding Materials (AREA)
FR7716542A 1977-02-04 1977-05-31 Arc burner for underwater cutting - where arc triggers a thermite reaction in an electrode fed with oxygen Granted FR2379347A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/765,695 US4182947A (en) 1975-12-10 1977-02-04 Underwater cutting rod

Publications (2)

Publication Number Publication Date
FR2379347A1 FR2379347A1 (en) 1978-09-01
FR2379347B1 true FR2379347B1 (en) 1983-04-08

Family

ID=25074241

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7716542A Granted FR2379347A1 (en) 1977-02-04 1977-05-31 Arc burner for underwater cutting - where arc triggers a thermite reaction in an electrode fed with oxygen

Country Status (9)

Country Link
BE (1) BE854976A (en)
CA (1) CA1076655A (en)
DE (1) DE2725643C2 (en)
DK (1) DK269877A (en)
FR (1) FR2379347A1 (en)
IT (1) IT1079644B (en)
MX (1) MX144360A (en)
NL (1) NL7704360A (en)
NO (1) NO147941C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2420089A1 (en) * 1978-03-16 1979-10-12 Freyssinet Int Stup Lance for thermally boring rock, concrete, or metal - comprises helically wound ferrous rods
DE102008056983B3 (en) * 2008-11-12 2010-04-29 Tbi Industries Gmbh Underwater welding system
WO2016166559A2 (en) * 2015-04-13 2016-10-20 Stanek Josip Device for drilling and cutting with improved electrode and tubular electrode for cutting and drilling using burning method in the oxygen mixture

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR499002A (en) * 1919-05-05 1920-01-29 Claude Joseph Holslag Improvements to electrodes for drilling metal plates, etc.
US2552176A (en) * 1941-05-30 1951-05-08 Boehler & Co Ag Geb Electrode for cutting and welding under water
NL126932B (en) * 1944-03-03 1953-05-15
GB1188079A (en) * 1968-10-30 1970-04-15 Reginald Clucas Improvements in or relating to Cutting Torches
JPS533329B2 (en) * 1972-05-24 1978-02-06
DE2300265C3 (en) * 1973-01-04 1975-09-11 Rudolf 5882 Meinerzhagen Kallenbach Method and device for thermal drilling and piercing
FR2279533A1 (en) * 1974-07-23 1976-02-20 Soudure Electr Autogene PROCESS AND EQUIPMENT FOR DRILLING FOR MATERIALS NOT CONDUCTING ELECTRICITY WITH ELECTRIC ARC BLOWING

Also Published As

Publication number Publication date
DE2725643C2 (en) 1984-11-29
DK269877A (en) 1978-08-05
FR2379347A1 (en) 1978-09-01
NO147941B (en) 1983-04-05
DE2725643A1 (en) 1978-08-10
NO147941C (en) 1983-07-13
MX144360A (en) 1981-10-05
BE854976A (en) 1977-11-24
CA1076655A (en) 1980-04-29
IT1079644B (en) 1985-05-13
NO771282L (en) 1978-08-07
NL7704360A (en) 1978-08-08

Similar Documents

Publication Publication Date Title
FR2377374B1 (en)
AU3353778A (en)
AU495917B2 (en)
AU71461S (en)
BG25841A1 (en)
BE851449A (en)
BE865722A (en)
BE866391A (en)
BE868323A (en)
BE870787A (en)
BE871419A (en)
BE871991A (en)
BE872973A (en)
BE873002A (en)
BG23438A1 (en)
BG23462A1 (en)
BG24331A1 (en)
BG24713A1 (en)
BG25808A1 (en)
BG25809A1 (en)
BG25810A1 (en)
BG25811A1 (en)
BG25812A1 (en)
BG25813A1 (en)
BG25815A1 (en)

Legal Events

Date Code Title Description
ST Notification of lapse