FR2258591B1 - - Google Patents

Info

Publication number
FR2258591B1
FR2258591B1 FR7501482A FR7501482A FR2258591B1 FR 2258591 B1 FR2258591 B1 FR 2258591B1 FR 7501482 A FR7501482 A FR 7501482A FR 7501482 A FR7501482 A FR 7501482A FR 2258591 B1 FR2258591 B1 FR 2258591B1
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
FR7501482A
Other versions
FR2258591A1 (fr
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
Application filed by Individual filed Critical Individual
Publication of FR2258591A1 publication Critical patent/FR2258591A1/fr
Application granted granted Critical
Publication of FR2258591B1 publication Critical patent/FR2258591B1/fr
Expired 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
    • E21B7/146—Thermal lances
    • 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
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
    • B28D1/221—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising by thermic methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Gas Burners (AREA)
  • Furnace Charging Or Discharging (AREA)
FR7501482A 1974-01-23 1975-01-17 Expired FR2258591B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH89774A CH586874A5 (fr) 1974-01-23 1974-01-23

Publications (2)

Publication Number Publication Date
FR2258591A1 FR2258591A1 (fr) 1975-08-18
FR2258591B1 true FR2258591B1 (fr) 1981-02-06

Family

ID=4197723

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7501482A Expired FR2258591B1 (fr) 1974-01-23 1975-01-17

Country Status (11)

Country Link
US (1) US3921542A (fr)
JP (1) JPS50123552A (fr)
AT (1) AT339693B (fr)
BE (1) BE824660A (fr)
CA (1) CA1029650A (fr)
CH (1) CH586874A5 (fr)
DE (1) DE2501473C2 (fr)
FR (1) FR2258591B1 (fr)
GB (1) GB1460411A (fr)
SE (1) SE412433B (fr)
ZA (1) ZA75228B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2531918C3 (de) * 1975-07-17 1979-03-01 Rudolf 5882 Meinerzhagen Kallenbach Verfahren und Vorrichtung zum thermochemischen Bohren und Trennen von Gestein oder dergleichen, Schmelzmittel und Einrichtung zum Mischen der Schmelzmittelanteite
US4401040A (en) * 1981-10-21 1983-08-30 Volcano Corporation Thermal torch
US4654496A (en) * 1984-04-11 1987-03-31 Peter L. DeMarsh Underwater oxy-arc cutting system using a non-thermic cutting rod
US5000426A (en) * 1989-08-15 1991-03-19 Edna Corporation Exothermic cutting torch
US5622672A (en) * 1995-03-24 1997-04-22 Alloy Surfaces Co. Ignition of thermal lance and means and method for use therewith and therefor
US7749427B2 (en) * 2007-04-27 2010-07-06 P.C. Campana, Inc. Exothermic cutting torch
WO2018053471A1 (fr) * 2016-09-19 2018-03-22 Special Projects Operations, Inc. Système et configuration de distribution d'oxygène et de flambage à entrée silencieuse
CL2017000419A1 (es) * 2017-02-21 2017-12-15 Trefimet S A Lanza térmica que comprende al menos un perfil tubular hueco de aluminio, y/o magnesio, entre otros materiales, que le permite ser utilizada en procesos que requieren una lata cantidad de energía para cortar, perforar y/o fundir materiales de alto requerimiento térmico.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3460223A (en) * 1967-08-02 1969-08-12 Zsolt Gyorgy Berczes Device for fixing holes by method of smelting,especially into building walls made of concrete,granite,sandstone or limestone,and method of producing the device
CH484715A (de) * 1968-01-03 1970-01-31 Brandenberger Ernst Gas-Brennlanze zur Erzeugung von Öffnungen in Beton, Gestein, Gebäudemauern und dgl.
US3500774A (en) * 1968-11-04 1970-03-17 Robert Meier Means for cutting hard construction materials
CH556724A (de) * 1971-02-05 1974-12-13 Brandenberger Ernst Sauerstoff-brennlanze zur erzeugung von oeffnungen in beton, gestein, gebaeudemauern u. dgl.

Also Published As

Publication number Publication date
ATA20775A (de) 1977-02-15
DE2501473C2 (de) 1984-03-01
SE7500611L (fr) 1975-07-24
GB1460411A (en) 1977-01-06
JPS50123552A (fr) 1975-09-29
CH586874A5 (fr) 1977-04-15
ZA75228B (en) 1976-01-28
DE2501473A1 (de) 1975-07-24
US3921542A (en) 1975-11-25
FR2258591A1 (fr) 1975-08-18
CA1029650A (fr) 1978-04-18
BE824660A (fr) 1975-05-15
AT339693B (de) 1977-11-10
SE412433B (sv) 1980-03-03

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