FR2021884A1 - - Google Patents

Info

Publication number
FR2021884A1
FR2021884A1 FR6936329A FR6936329A FR2021884A1 FR 2021884 A1 FR2021884 A1 FR 2021884A1 FR 6936329 A FR6936329 A FR 6936329A FR 6936329 A FR6936329 A FR 6936329A FR 2021884 A1 FR2021884 A1 FR 2021884A1
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.)
Withdrawn
Application number
FR6936329A
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 FR2021884A1 publication Critical patent/FR2021884A1/fr
Withdrawn legal-status Critical Current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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Cable Accessories (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
FR6936329A 1968-10-30 1969-10-23 Withdrawn FR2021884A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB51404/68A GB1188079A (en) 1968-10-30 1968-10-30 Improvements in or relating to Cutting Torches

Publications (1)

Publication Number Publication Date
FR2021884A1 true FR2021884A1 (fr) 1970-07-24

Family

ID=10459876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6936329A Withdrawn FR2021884A1 (fr) 1968-10-30 1969-10-23

Country Status (3)

Country Link
US (1) US3591758A (fr)
FR (1) FR2021884A1 (fr)
GB (1) GB1188079A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379347A1 (fr) * 1977-02-04 1978-09-01 Brower Jerome Electrode pour chalumeau oxycoupeur sous-marin
FR2543038A1 (fr) * 1983-03-22 1984-09-28 Niinivaara T Electrode metallique destinee a etre utilisee sous l'eau pour le soudage ou le coupage a l'arc, et appareil prevu a cet effet

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835288A (en) * 1971-11-05 1974-09-10 H Henderson Arc-welding electrode
US4069407A (en) * 1975-12-10 1978-01-17 Brower Jerome S Underwater cutting rod
US4182947A (en) * 1975-12-10 1980-01-08 Brower Jerome S Underwater cutting rod
US4437649A (en) 1981-06-16 1984-03-20 Arcair Company Exothermic cutting electrode
US4391209A (en) * 1981-06-16 1983-07-05 Arcair Company Exothermic cutting electrode
US4654496A (en) * 1984-04-11 1987-03-31 Peter L. DeMarsh Underwater oxy-arc cutting system using a non-thermic cutting rod
US4697791A (en) * 1985-12-31 1987-10-06 Arcair Company Exothermic cutting electrode
US4660807A (en) * 1986-01-31 1987-04-28 Campana Patsie C Wrapped thermal torch and method
US4864093A (en) * 1988-10-05 1989-09-05 Arcair Company Exothermic cutting electrode
US20040206451A1 (en) * 2001-06-01 2004-10-21 Ceramic & Materials Processing, Inc. High-speed chemical drill
WO2013130750A2 (fr) * 2012-02-29 2013-09-06 The Osen-Hunter Group, LLC Système et configuration de distribution d'oxygène et de flambage à entrée silencieuse
US9446468B2 (en) 2012-02-29 2016-09-20 The Osen-Hunter Group, LLC Silent entry torching and oxygen delivery system and configuration
US10155275B2 (en) 2012-02-29 2018-12-18 Special Projects Operations, Inc. Silent entry torching and oxygen delivery system and configuration
JP6177925B2 (ja) * 2012-10-24 2017-08-09 リバルディ エンジニアリング リミテッド 複合溶接ワイヤ
CA3037485C (fr) * 2016-09-19 2023-10-10 Special Projects Operations, Inc. Systeme et configuration de distribution d'oxygene et de flambage a entree silencieuse

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2802930A (en) * 1955-04-25 1957-08-13 Bela M Ronay Alloy cast iron arc-oxygen cutting electrode

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379347A1 (fr) * 1977-02-04 1978-09-01 Brower Jerome Electrode pour chalumeau oxycoupeur sous-marin
FR2543038A1 (fr) * 1983-03-22 1984-09-28 Niinivaara T Electrode metallique destinee a etre utilisee sous l'eau pour le soudage ou le coupage a l'arc, et appareil prevu a cet effet

Also Published As

Publication number Publication date
US3591758A (en) 1971-07-06
GB1188079A (en) 1970-04-15

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Legal Events

Date Code Title Description
ST Notification of lapse