FR2274780B1 - - Google Patents

Info

Publication number
FR2274780B1
FR2274780B1 FR7420266A FR7420266A FR2274780B1 FR 2274780 B1 FR2274780 B1 FR 2274780B1 FR 7420266 A FR7420266 A FR 7420266A FR 7420266 A FR7420266 A FR 7420266A FR 2274780 B1 FR2274780 B1 FR 2274780B1
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
FR7420266A
Other versions
FR2274780A1 (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.)
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
Priority to FR7420266A priority Critical patent/FR2274780A1/fr
Priority to GB2259575A priority patent/GB1506239A/en
Priority to IE130675A priority patent/IE41088B1/xx
Priority to DK259775A priority patent/DK259775A/da
Priority to DE19752525905 priority patent/DE2525905C3/de
Priority to ES438381A priority patent/ES438381A1/es
Priority to LU72713A priority patent/LU72713A1/xx
Priority to IT2424775A priority patent/IT1038877B/it
Priority to BE157282A priority patent/BE830175A/fr
Priority to NL7507038A priority patent/NL7507038A/xx
Publication of FR2274780A1 publication Critical patent/FR2274780A1/fr
Application granted granted Critical
Publication of FR2274780B1 publication Critical patent/FR2274780B1/fr
Granted 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)
FR7420266A 1974-06-12 1974-06-12 Taillants a boutons pour perforation au rocher au moyen d'un marteau fond de trou a soufflage lateral Granted FR2274780A1 (fr)

Priority Applications (10)

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
GB2259575A GB1506239A (en) 1974-06-12 1975-05-23 Studded cutting tip for drilling rock
DK259775A DK259775A (da) 1974-06-12 1975-06-10 Hammerborekrone
DE19752525905 DE2525905C3 (de) 1974-06-12 1975-06-10 Bohrkopf für Gesteinsbohrungen mit einem Tiefloch-Bohrhammer
IE130675A IE41088B1 (en) 1974-06-12 1975-06-10 Studded cutting tip for drilling rock by means of an in-hole side-blowing drill
ES438381A 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.
LU72713A LU72713A1 (fr) 1974-06-12 1975-06-11
IT2424775A IT1038877B (it) 1974-06-12 1975-06-11 Taglienti a risalti per perforazione di roccia per mezzo di un martello perforatore a soffio latepale
BE157282A BE830175A (fr) 1974-06-12 1975-06-12 Taillants a boutons pour perforation au rocher au moyen d'un marteau fond de trou a soufflage lateral
NL7507038A NL7507038A (nl) 1974-06-12 1975-06-12 Boorkop met noppen voor het boren in rots met be- hulp van een gatbodemhamer met zijdelingse gaska- nalen.

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 (2)

Publication Number Publication Date
FR2274780A1 FR2274780A1 (fr) 1976-01-09
FR2274780B1 true FR2274780B1 (fr) 1977-03-11

Family

ID=9139931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7420266A Granted 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

Country Status (10)

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

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
ES438381A1 (es) 1977-01-16
GB1506239A (en) 1978-04-05
LU72713A1 (fr) 1976-04-13
IE41088L (en) 1975-12-12
DK259775A (da) 1975-12-13
IE41088B1 (en) 1979-10-10
DE2525905A1 (de) 1975-12-18
NL7507038A (nl) 1975-12-16
BE830175A (fr) 1975-12-12
FR2274780A1 (fr) 1976-01-09
IT1038877B (it) 1979-11-30
DE2525905B2 (de) 1976-12-09
DE2525905C3 (de) 1978-09-28

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse