FR2260665B1 - - Google Patents

Info

Publication number
FR2260665B1
FR2260665B1 FR7404937A FR7404937A FR2260665B1 FR 2260665 B1 FR2260665 B1 FR 2260665B1 FR 7404937 A FR7404937 A FR 7404937A FR 7404937 A FR7404937 A FR 7404937A FR 2260665 B1 FR2260665 B1 FR 2260665B1
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
FR7404937A
Other languages
French (fr)
Other versions
FR2260665A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7404937A priority Critical patent/FR2260665A1/fr
Priority to IT1983375A priority patent/IT1031359B/it
Priority to DE19752505299 priority patent/DE2505299C3/de
Priority to ES434539A priority patent/ES434539A1/es
Publication of FR2260665A1 publication Critical patent/FR2260665A1/fr
Application granted granted Critical
Publication of FR2260665B1 publication Critical patent/FR2260665B1/fr
Priority to BE2057604A priority patent/BE874125Q/xx
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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder
    • 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
    • E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • 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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • 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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/04—Rotary tables

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Piles And Underground Anchors (AREA)
FR7404937A 1974-02-08 1974-02-08 Large diameter earth boring tool - with core drilling cylinder axially movable by power cylinders on revolving drive shaft Granted FR2260665A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7404937A FR2260665A1 (en) 1974-02-08 1974-02-08 Large diameter earth boring tool - with core drilling cylinder axially movable by power cylinders on revolving drive shaft
IT1983375A IT1031359B (it) 1974-02-08 1975-01-31 Attrezzo perforatore per tutti itiri oi terreno
DE19752505299 DE2505299C3 (de) 1974-02-08 1975-02-07 Gesteins- und Erdbohrgerät
ES434539A ES434539A1 (es) 1974-02-08 1975-02-07 Perfeccionamientos en herramientas de perforacion para todoterreno.
BE2057604A BE874125Q (fr) 1974-02-08 1979-02-13 Outil de forage en tous terrains

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7404937A FR2260665A1 (en) 1974-02-08 1974-02-08 Large diameter earth boring tool - with core drilling cylinder axially movable by power cylinders on revolving drive shaft

Publications (2)

Publication Number Publication Date
FR2260665A1 FR2260665A1 (en) 1975-09-05
FR2260665B1 true FR2260665B1 (enrdf_load_stackoverflow) 1976-10-08

Family

ID=9134879

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7404937A Granted FR2260665A1 (en) 1974-02-08 1974-02-08 Large diameter earth boring tool - with core drilling cylinder axially movable by power cylinders on revolving drive shaft

Country Status (5)

Country Link
BE (1) BE874125Q (enrdf_load_stackoverflow)
DE (1) DE2505299C3 (enrdf_load_stackoverflow)
ES (1) ES434539A1 (enrdf_load_stackoverflow)
FR (1) FR2260665A1 (enrdf_load_stackoverflow)
IT (1) IT1031359B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7708649L (sv) * 1976-08-20 1978-02-21 Moppes And Sons Ltd L M Van Kernborrmaskin
FR2408693A1 (fr) * 1977-11-15 1979-06-08 Causse Antoine Outil de carottage a clapets pour le creusement de trous dans le sol
FR2428711A1 (fr) * 1978-06-13 1980-01-11 Biancone Gestion Jl Dispositif pour forer un trou etage de reception d'un pieu ou analogue
FR2535779A1 (fr) * 1982-11-05 1984-05-11 Fabre Jean Outil de forage du sol du type a carottier
FR2538847A1 (fr) * 1982-12-30 1984-07-06 Fabre Jean Outil de forage du sol du type a carottier
DE4301191A1 (de) * 1993-01-19 1994-07-21 Hawera Probst Kg Hartmetall Gesteinsbohrwerkzeug

Also Published As

Publication number Publication date
BE874125Q (fr) 1979-05-29
IT1031359B (it) 1979-04-30
DE2505299A1 (de) 1975-08-14
DE2505299B2 (de) 1978-07-20
DE2505299C3 (de) 1979-03-08
ES434539A1 (es) 1976-12-16
FR2260665A1 (en) 1975-09-05

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Legal Events

Date Code Title Description
CL Concession to grant licenses
CL Concession to grant licenses
CL Concession to grant licenses
CL Concession to grant licenses
RL Notice of termination of a license
TP Transmission of property
ST Notification of lapse