FR1176596A - Tête de fleuret de perforation par percussion - Google Patents

Tête de fleuret de perforation par percussion

Info

Publication number
FR1176596A
FR1176596A FR1176596DA FR1176596A FR 1176596 A FR1176596 A FR 1176596A FR 1176596D A FR1176596D A FR 1176596DA FR 1176596 A FR1176596 A FR 1176596A
Authority
FR
France
Prior art keywords
percussion
foil head
perforation foil
perforation
head
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
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.)
Sandvik AB
Original Assignee
Sandvik AB
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 Sandvik AB filed Critical Sandvik AB
Application granted granted Critical
Publication of FR1176596A publication Critical patent/FR1176596A/fr
Expired legal-status Critical Current

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
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/58Chisel-type inserts
    • 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
    • E21B10/00Drill bits
    • E21B10/02Core bits
    • E21B10/04Core bits with core destroying means
    • 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
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/48Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type

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)
FR1176596D 1956-06-27 1957-06-07 Tête de fleuret de perforation par percussion Expired FR1176596A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1176596XA 1956-06-27 1956-06-27

Publications (1)

Publication Number Publication Date
FR1176596A true FR1176596A (fr) 1959-04-13

Family

ID=22374107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1176596D Expired FR1176596A (fr) 1956-06-27 1957-06-07 Tête de fleuret de perforation par percussion

Country Status (1)

Country Link
FR (1) FR1176596A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521633A1 (fr) * 1982-02-18 1983-08-19 Guillet Justin Trepan pour la perforation de materiaux tels que roche ou beton
FR2538442A1 (fr) * 1982-12-23 1984-06-29 Charbonnages De France Taillant pour foration rotative assistee par jet
FR2629514A1 (fr) * 1988-04-04 1989-10-06 Vermont American Corp Lame de trepan pour realiser un forage dans la maconnerie et la roche
BE1003088A5 (fr) * 1988-11-29 1991-11-19 Exxon Production Research Co Appareil et procede pour la coupe en trait de scie pour ameliorer les vitesses de forage.
WO2013053545A1 (fr) * 2011-10-13 2013-04-18 Robert Bosch Gmbh Couronne de forage à percussion

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521633A1 (fr) * 1982-02-18 1983-08-19 Guillet Justin Trepan pour la perforation de materiaux tels que roche ou beton
FR2538442A1 (fr) * 1982-12-23 1984-06-29 Charbonnages De France Taillant pour foration rotative assistee par jet
EP0114016A1 (fr) * 1982-12-23 1984-07-25 Etablissement public dit: CHARBONNAGES DE FRANCE Taillant pour foration rotative assistée par jet
US4535853A (en) * 1982-12-23 1985-08-20 Charbonnages De France Drill bit for jet assisted rotary drilling
FR2629514A1 (fr) * 1988-04-04 1989-10-06 Vermont American Corp Lame de trepan pour realiser un forage dans la maconnerie et la roche
BE1003088A5 (fr) * 1988-11-29 1991-11-19 Exxon Production Research Co Appareil et procede pour la coupe en trait de scie pour ameliorer les vitesses de forage.
WO2013053545A1 (fr) * 2011-10-13 2013-04-18 Robert Bosch Gmbh Couronne de forage à percussion

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