CH482489A - Burning lance that burns down at one end and with which holes in hard-structured materials can be burned using the melting process, as well as a method for manufacturing the burning lance - Google Patents

Burning lance that burns down at one end and with which holes in hard-structured materials can be burned using the melting process, as well as a method for manufacturing the burning lance

Info

Publication number
CH482489A
CH482489A CH1581367A CH1581367A CH482489A CH 482489 A CH482489 A CH 482489A CH 1581367 A CH1581367 A CH 1581367A CH 1581367 A CH1581367 A CH 1581367A CH 482489 A CH482489 A CH 482489A
Authority
CH
Switzerland
Prior art keywords
burning lance
burned
hard
holes
manufacturing
Prior art date
Application number
CH1581367A
Other languages
German (de)
Inventor
Meier Robert
Original Assignee
Rometa Ag
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 Rometa Ag filed Critical Rometa Ag
Priority to CH1581367A priority Critical patent/CH482489A/en
Priority to BE713612D priority patent/BE713612A/xx
Priority to AT381468A priority patent/AT281652B/en
Priority to LU55937D priority patent/LU55937A1/xx
Priority to US724016A priority patent/US3507231A/en
Priority to NL6806217A priority patent/NL6806217A/xx
Priority to FR1572600D priority patent/FR1572600A/fr
Priority to IL30953A priority patent/IL30953A0/en
Publication of CH482489A publication Critical patent/CH482489A/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
    • E21B7/146—Thermal lances

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Arc Welding In General (AREA)
CH1581367A 1967-11-03 1967-11-03 Burning lance that burns down at one end and with which holes in hard-structured materials can be burned using the melting process, as well as a method for manufacturing the burning lance CH482489A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH1581367A CH482489A (en) 1967-11-03 1967-11-03 Burning lance that burns down at one end and with which holes in hard-structured materials can be burned using the melting process, as well as a method for manufacturing the burning lance
BE713612D BE713612A (en) 1967-11-03 1968-04-12
AT381468A AT281652B (en) 1967-11-03 1968-04-19 Burner tube
LU55937D LU55937A1 (en) 1967-11-03 1968-04-22
US724016A US3507231A (en) 1967-11-03 1968-04-25 Means for cutting hard construction materials
NL6806217A NL6806217A (en) 1967-11-03 1968-05-02
FR1572600D FR1572600A (en) 1967-11-03 1968-06-12
IL30953A IL30953A0 (en) 1967-11-03 1968-10-24 Improvements in burners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1581367A CH482489A (en) 1967-11-03 1967-11-03 Burning lance that burns down at one end and with which holes in hard-structured materials can be burned using the melting process, as well as a method for manufacturing the burning lance

Publications (1)

Publication Number Publication Date
CH482489A true CH482489A (en) 1969-12-15

Family

ID=4412143

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1581367A CH482489A (en) 1967-11-03 1967-11-03 Burning lance that burns down at one end and with which holes in hard-structured materials can be burned using the melting process, as well as a method for manufacturing the burning lance

Country Status (8)

Country Link
US (1) US3507231A (en)
AT (1) AT281652B (en)
BE (1) BE713612A (en)
CH (1) CH482489A (en)
FR (1) FR1572600A (en)
IL (1) IL30953A0 (en)
LU (1) LU55937A1 (en)
NL (1) NL6806217A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4069407A (en) * 1975-12-10 1978-01-17 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
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
US4697791A (en) * 1985-12-31 1987-10-06 Arcair Company Exothermic cutting electrode
US4864093A (en) * 1988-10-05 1989-09-05 Arcair Company Exothermic cutting electrode
US10155275B2 (en) 2012-02-29 2018-12-18 Special Projects Operations, Inc. Silent entry torching and oxygen delivery system and configuration

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1631290A (en) * 1927-02-11 1927-06-07 Etzel Company Inc Method of and apparatus for obtaining disruptive effects
US2210640A (en) * 1939-03-28 1940-08-06 Swafford John Lex Under water cutting torch
DE1230379B (en) * 1963-12-02 1966-12-15 Willi Humberg Burner, consisting of a steel tube that gradually burns down with the supply of oxygen at the front end

Also Published As

Publication number Publication date
BE713612A (en) 1968-10-14
NL6806217A (en) 1969-05-06
AT281652B (en) 1970-05-25
IL30953A0 (en) 1968-12-26
US3507231A (en) 1970-04-21
LU55937A1 (en) 1969-06-27
FR1572600A (en) 1969-06-27

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Legal Events

Date Code Title Description
PL Patent ceased