FR1228941A - Outil pour le forage du sol - Google Patents

Outil pour le forage du sol

Info

Publication number
FR1228941A
FR1228941A FR789525A FR789525A FR1228941A FR 1228941 A FR1228941 A FR 1228941A FR 789525 A FR789525 A FR 789525A FR 789525 A FR789525 A FR 789525A FR 1228941 A FR1228941 A FR 1228941A
Authority
FR
France
Prior art keywords
tool
soil drilling
drilling
soil
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
FR789525A
Other languages
English (en)
Inventor
Wladimir Tiraspolsky
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 filed Critical
Priority to FR789525A priority Critical patent/FR1228941A/fr
Application granted granted Critical
Publication of FR1228941A publication Critical patent/FR1228941A/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
    • E21B12/00—Accessories for drilling tools
    • E21B12/02—Wear indicators
    • 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

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)
FR789525A 1959-03-17 1959-03-17 Outil pour le forage du sol Expired FR1228941A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR789525A FR1228941A (fr) 1959-03-17 1959-03-17 Outil pour le forage du sol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR789525A FR1228941A (fr) 1959-03-17 1959-03-17 Outil pour le forage du sol

Publications (1)

Publication Number Publication Date
FR1228941A true FR1228941A (fr) 1960-09-02

Family

ID=8712550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR789525A Expired FR1228941A (fr) 1959-03-17 1959-03-17 Outil pour le forage du sol

Country Status (1)

Country Link
FR (1) FR1228941A (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3140748A (en) * 1963-05-16 1964-07-14 Kennametal Inc Earth boring drill bit
US3181632A (en) * 1960-12-16 1965-05-04 Aquitaine Petrole Diamond drill bit
US3240677A (en) * 1962-06-13 1966-03-15 Sulzer Ag Nuclear reactor having pressure tubes
US4026372A (en) * 1974-03-21 1977-05-31 Padley & Venables Limited Drill bits
US4538690A (en) * 1983-02-22 1985-09-03 Nl Industries, Inc. PDC cutter and bit
US4558753A (en) * 1983-02-22 1985-12-17 Nl Industries, Inc. Drag bit and cutters
WO2005113926A2 (fr) * 2004-05-13 2005-12-01 Baker Hughes Incorporated Appareil d'indication de l'usure et procede correspondant

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3181632A (en) * 1960-12-16 1965-05-04 Aquitaine Petrole Diamond drill bit
US3240677A (en) * 1962-06-13 1966-03-15 Sulzer Ag Nuclear reactor having pressure tubes
US3140748A (en) * 1963-05-16 1964-07-14 Kennametal Inc Earth boring drill bit
US4026372A (en) * 1974-03-21 1977-05-31 Padley & Venables Limited Drill bits
US4538690A (en) * 1983-02-22 1985-09-03 Nl Industries, Inc. PDC cutter and bit
US4558753A (en) * 1983-02-22 1985-12-17 Nl Industries, Inc. Drag bit and cutters
WO2005113926A2 (fr) * 2004-05-13 2005-12-01 Baker Hughes Incorporated Appareil d'indication de l'usure et procede correspondant
WO2005113926A3 (fr) * 2004-05-13 2006-04-27 Baker Hughes Inc Appareil d'indication de l'usure et procede correspondant
GB2429737A (en) * 2004-05-13 2007-03-07 Baker Hughes Inc Wear indication apparatus and method

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