IT1079644B - CUTTING TORCH SUITABLE FOR UNDERWATER WORK IN PARTICULAR - Google Patents

CUTTING TORCH SUITABLE FOR UNDERWATER WORK IN PARTICULAR

Info

Publication number
IT1079644B
IT1079644B IT49284/77A IT4928477A IT1079644B IT 1079644 B IT1079644 B IT 1079644B IT 49284/77 A IT49284/77 A IT 49284/77A IT 4928477 A IT4928477 A IT 4928477A IT 1079644 B IT1079644 B IT 1079644B
Authority
IT
Italy
Prior art keywords
cutting torch
underwater work
torch suitable
underwater
work
Prior art date
Application number
IT49284/77A
Other languages
Italian (it)
Original Assignee
Brower Jerome S
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 S filed Critical Brower Jerome S
Application granted granted Critical
Publication of IT1079644B publication Critical patent/IT1079644B/en

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)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Arc Welding In General (AREA)
  • Nonmetallic Welding Materials (AREA)
  • Pens And Brushes (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Gas Separation By Absorption (AREA)
IT49284/77A 1977-02-04 1977-05-05 CUTTING TORCH SUITABLE FOR UNDERWATER WORK IN PARTICULAR IT1079644B (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 (1)

Publication Number Publication Date
IT1079644B true IT1079644B (en) 1985-05-13

Family

ID=25074241

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49284/77A IT1079644B (en) 1977-02-04 1977-05-05 CUTTING TORCH SUITABLE FOR UNDERWATER WORK IN PARTICULAR

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
DK269877A (en) 1978-08-05
CA1076655A (en) 1980-04-29
NO771282L (en) 1978-08-07
BE854976A (en) 1977-11-24
NO147941C (en) 1983-07-13
NL7704360A (en) 1978-08-08
MX144360A (en) 1981-10-05
DE2725643A1 (en) 1978-08-10
FR2379347A1 (en) 1978-09-01
DE2725643C2 (en) 1984-11-29
NO147941B (en) 1983-04-05
FR2379347B1 (en) 1983-04-08

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