IL33905A - Device for piercing holes by burning - Google Patents

Device for piercing holes by burning

Info

Publication number
IL33905A
IL33905A IL33905A IL3390570A IL33905A IL 33905 A IL33905 A IL 33905A IL 33905 A IL33905 A IL 33905A IL 3390570 A IL3390570 A IL 3390570A IL 33905 A IL33905 A IL 33905A
Authority
IL
Israel
Prior art keywords
lance
ducts
cross
section
duct
Prior art date
Application number
IL33905A
Other languages
English (en)
Other versions
IL33905A0 (en
Original Assignee
Lusser E
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 Lusser E filed Critical Lusser E
Publication of IL33905A0 publication Critical patent/IL33905A0/xx
Publication of IL33905A publication Critical patent/IL33905A/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/14Drilling by use of heat, e.g. flame drilling
    • E21B7/146Thermal lances

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Spray-Type Burners (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
IL33905A 1969-02-25 1970-02-16 Device for piercing holes by burning IL33905A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH282269A CH503562A (de) 1969-02-25 1969-02-25 Vorrichtung zum Brennen von Löchern in Beton, Mauerwerk, Gestein oder Metall

Publications (2)

Publication Number Publication Date
IL33905A0 IL33905A0 (en) 1970-04-20
IL33905A true IL33905A (en) 1972-12-29

Family

ID=4242364

Family Applications (1)

Application Number Title Priority Date Filing Date
IL33905A IL33905A (en) 1969-02-25 1970-02-16 Device for piercing holes by burning

Country Status (13)

Country Link
US (1) US3623437A (de)
JP (1) JPS5013721B1 (de)
AT (1) AT291836B (de)
BR (1) BR7016966D0 (de)
CH (1) CH503562A (de)
DE (1) DE2007278A1 (de)
DK (1) DK122043B (de)
FR (1) FR2035724A5 (de)
GB (1) GB1257885A (de)
IL (1) IL33905A (de)
NL (1) NL7002640A (de)
NO (1) NO124910B (de)
SE (1) SE348519B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190121A (en) * 1976-02-20 1980-02-26 Messerschmitt-Bolkow-Blohm Gmbh Thermal drilling device
US4184239A (en) * 1976-03-11 1980-01-22 Clawson Roger B Method of working an adjustable sprinkler head
JPS5414289U (de) * 1977-06-30 1979-01-30
JPS5414290U (de) * 1977-06-30 1979-01-30
JPS5414291U (de) * 1977-06-30 1979-01-30
JPS5414288U (de) * 1977-06-30 1979-01-30
JPS5414287U (de) * 1977-06-30 1979-01-30
US4962891A (en) * 1988-12-06 1990-10-16 The Boc Group, Inc. Apparatus for removing small particles from a substrate

Also Published As

Publication number Publication date
IL33905A0 (en) 1970-04-20
GB1257885A (de) 1971-12-22
SE348519B (de) 1972-09-04
CH503562A (de) 1971-02-28
DE2007278A1 (de) 1971-04-01
JPS5013721B1 (de) 1975-05-22
DK122043B (da) 1972-01-10
US3623437A (en) 1971-11-30
NO124910B (de) 1972-06-26
NL7002640A (de) 1970-08-27
AT291836B (de) 1971-07-26
BR7016966D0 (pt) 1973-02-01
FR2035724A5 (de) 1970-12-18

Similar Documents

Publication Publication Date Title
Suban et al. Dependence of melting rate in MIG/MAG welding on the type of shielding gas used
DE3103247C2 (de) Mittelfrequenz-Impuls-Lichtbogenschweißverfahren für das Wolfram-Schutzgas-(WIG) Verbindungsschweißen
IL33905A (en) Device for piercing holes by burning
DE602006000683T3 (de) WIG-Schweiss- bzw. Lötverfahren mit Metallübertragung durch eine Flüssigmetallbrücke
EP0230650B1 (de) Exothermische Schneidelektrode
US3245721A (en) Flame working minerals
US3125666A (en) Secondary shielding system
DE2816146C2 (de) Verfahren und Schweißbrenner zum Lichtbogenschweißen
US3570419A (en) Thermic lance
US5734144A (en) Plasma arc welding method and apparatus in which a swirling flow is imparted to a plasma gas to stabilize a plasma arc
US3337712A (en) Electric welding of upwardly extending seams
JP2017510777A (ja) 溶融切断および/または穿孔のための少なくとも4本の管状形材とランスの内部に17箇所超の空洞とを含むサーミックランス
DE4223569C1 (de)
JP2017510777A5 (de)
WO1992022399A1 (en) Backing strip for welding technology
US3460223A (en) 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
US4864093A (en) Exothermic cutting electrode
US1606013A (en) Robert g
US4485287A (en) Method of making a hole in a thick-walled metal material
US3314612A (en) Constant pressure series of oxy-fuel cutting nozzles
US5773785A (en) Plasma cutting apparatus for concrete structures
JPH0216831B2 (de)
US1943506A (en) Brick machine
US3481648A (en) Multiple flame jet channeling method
JPS59153581A (ja) ガスシ−ルドア−ク溶接装置