FR1039889A - Outil de forage rotatif pour roches, avec aspiration des débris de forage - Google Patents

Outil de forage rotatif pour roches, avec aspiration des débris de forage

Info

Publication number
FR1039889A
FR1039889A FR1039889DA FR1039889A FR 1039889 A FR1039889 A FR 1039889A FR 1039889D A FR1039889D A FR 1039889DA FR 1039889 A FR1039889 A FR 1039889A
Authority
FR
France
Prior art keywords
suction
drilling tool
rock drilling
drill cuttings
rotary rock
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.)
Widia GmbH
Original Assignee
Krupp Widia GmbH
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 Krupp Widia GmbH filed Critical Krupp Widia GmbH
Application granted granted Critical
Publication of FR1039889A publication Critical patent/FR1039889A/fr
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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
    • 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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades

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)
FR1039889D 1950-08-19 1951-07-17 Outil de forage rotatif pour roches, avec aspiration des débris de forage Expired FR1039889A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1039889X 1950-08-19

Publications (1)

Publication Number Publication Date
FR1039889A true FR1039889A (fr) 1953-10-12

Family

ID=7716264

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1039889D Expired FR1039889A (fr) 1950-08-19 1951-07-17 Outil de forage rotatif pour roches, avec aspiration des débris de forage

Country Status (1)

Country Link
FR (1) FR1039889A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2756002A1 (fr) * 1996-11-20 1998-05-22 Total Sa Outil de forage a lames avec taillants de reserve et canaux d'evacuation des deblais generes par les taillants

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2756002A1 (fr) * 1996-11-20 1998-05-22 Total Sa Outil de forage a lames avec taillants de reserve et canaux d'evacuation des deblais generes par les taillants
US5957227A (en) * 1996-11-20 1999-09-28 Total Blade-equipped drilling tool, incorporating secondary cutting edges and passages designed for the removal of evacuated material

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