ES438381A1 - Perfeccionamientos en cabezas perforadoras provistas de re- saltes para la perforacion de rocas por medio de martillos de penetracion hasta el fondo y con orificios de insuflacionlateral de gas. - Google Patents

Perfeccionamientos en cabezas perforadoras provistas de re- saltes para la perforacion de rocas por medio de martillos de penetracion hasta el fondo y con orificios de insuflacionlateral de gas.

Info

Publication number
ES438381A1
ES438381A1 ES438381A ES438381A ES438381A1 ES 438381 A1 ES438381 A1 ES 438381A1 ES 438381 A ES438381 A ES 438381A ES 438381 A ES438381 A ES 438381A ES 438381 A1 ES438381 A1 ES 438381A1
Authority
ES
Spain
Prior art keywords
channels
gas
drilling
sleeve
working
Prior art date
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
ES438381A
Other languages
English (en)
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.)
Ugine Aciers SA
Original Assignee
Ugine Aciers SA
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 Ugine Aciers SA filed Critical Ugine Aciers SA
Publication of ES438381A1 publication Critical patent/ES438381A1/es
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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
ES438381A 1974-06-12 1975-06-10 Perfeccionamientos en cabezas perforadoras provistas de re- saltes para la perforacion de rocas por medio de martillos de penetracion hasta el fondo y con orificios de insuflacionlateral de gas. Expired ES438381A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7420266A FR2274780A1 (fr) 1974-06-12 1974-06-12 Taillants a boutons pour perforation au rocher au moyen d'un marteau fond de trou a soufflage lateral

Publications (1)

Publication Number Publication Date
ES438381A1 true ES438381A1 (es) 1977-01-16

Family

ID=9139931

Family Applications (1)

Application Number Title Priority Date Filing Date
ES438381A Expired ES438381A1 (es) 1974-06-12 1975-06-10 Perfeccionamientos en cabezas perforadoras provistas de re- saltes para la perforacion de rocas por medio de martillos de penetracion hasta el fondo y con orificios de insuflacionlateral de gas.

Country Status (10)

Country Link
BE (1) BE830175A (es)
DE (1) DE2525905C3 (es)
DK (1) DK259775A (es)
ES (1) ES438381A1 (es)
FR (1) FR2274780A1 (es)
GB (1) GB1506239A (es)
IE (1) IE41088B1 (es)
IT (1) IT1038877B (es)
LU (1) LU72713A1 (es)
NL (1) NL7507038A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT354960B (de) * 1978-04-06 1980-02-11 Panzer Ferdinand Bohrkrone fuer die herstellung von bohrungen in erdreich oder gestein
FR2424408A1 (fr) * 1978-04-24 1979-11-23 Stenuick Freres Taillant de perforation pour marteau pneumatique fond-de-trou
DE2854461C2 (de) * 1978-12-16 1983-03-10 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz Versenkbohrhammer
CN105041221A (zh) * 2015-09-10 2015-11-11 贵州中钻机械设备有限公司 快速钻进凿岩钻头

Also Published As

Publication number Publication date
DK259775A (da) 1975-12-13
BE830175A (fr) 1975-12-12
DE2525905C3 (de) 1978-09-28
IE41088B1 (en) 1979-10-10
IT1038877B (it) 1979-11-30
FR2274780B1 (es) 1977-03-11
IE41088L (en) 1975-12-12
NL7507038A (nl) 1975-12-16
GB1506239A (en) 1978-04-05
FR2274780A1 (fr) 1976-01-09
LU72713A1 (es) 1976-04-13
DE2525905B2 (de) 1976-12-09
DE2525905A1 (de) 1975-12-18

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