FR2448623A1 - Nez de perforatrice - Google Patents

Nez de perforatrice

Info

Publication number
FR2448623A1
FR2448623A1 FR7903552A FR7903552A FR2448623A1 FR 2448623 A1 FR2448623 A1 FR 2448623A1 FR 7903552 A FR7903552 A FR 7903552A FR 7903552 A FR7903552 A FR 7903552A FR 2448623 A1 FR2448623 A1 FR 2448623A1
Authority
FR
France
Prior art keywords
carriage
direct
collar
fixed around
clamp fixed
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.)
Withdrawn
Application number
FR7903552A
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.)
SECOMA
Original Assignee
SECOMA
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 SECOMA filed Critical SECOMA
Priority to FR7903552A priority Critical patent/FR2448623A1/fr
Publication of FR2448623A1 publication Critical patent/FR2448623A1/fr
Withdrawn legal-status Critical Current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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/03—Couplings; joints between drilling rod or pipe and drill motor or surface drive, e.g. between drilling rod and hammer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B25D17/084—Rotating chucks or sockets
    • B25D17/086—Rotating chucks or sockets with a swinging yoke or latching means
    • 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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/006—Means for anchoring the drilling machine to the ground
    • 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
    • E21B19/24—Guiding or centralising devices for drilling rods or pipes

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)

Abstract

CE NEZ DE PERFORATRICE A ESSENTIELLEMENT POUR FONCTION DE CONSTITUER LA BUTEE AVANT DE L'EMMANCHEMENT. IL EST FIXE DIRECTEMENT, ET DE FACON INDEPENDANTE DE LA PERFORATRICE, SUR LE SUPPORT DE CELLE-CI, DE MANIERE A EVITER DE SOLLICITER LA PERFORATRICE ELLE-MEME, NOTAMMENT DANS LA PHASE DE RECUL. APPLICATION AUX APPAREILS ROTO-PERCUTANTS UTILISES DANS LES MINES.
FR7903552A 1979-02-06 1979-02-06 Nez de perforatrice Withdrawn FR2448623A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7903552A FR2448623A1 (fr) 1979-02-06 1979-02-06 Nez de perforatrice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7903552A FR2448623A1 (fr) 1979-02-06 1979-02-06 Nez de perforatrice

Publications (1)

Publication Number Publication Date
FR2448623A1 true FR2448623A1 (fr) 1980-09-05

Family

ID=9221875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7903552A Withdrawn FR2448623A1 (fr) 1979-02-06 1979-02-06 Nez de perforatrice

Country Status (1)

Country Link
FR (1) FR2448623A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR854153A (fr) * 1938-12-16 1940-04-06 Cie Ingersoll Rand Dispositif de support et d'avancement automatique pour perforatrices
FR85663E (fr) * 1964-04-28 1965-09-24 Cie Ingersoll Rand Procédé pour le percement de tunnels et de galeries et organe de guidage pour un outil de forage mettant en oeuvre le procédé
FR1439134A (fr) * 1965-04-05 1966-05-20 Const Electro Mecaniques De Sa Perforatrice perfectionnée
DE2748925A1 (de) * 1976-11-04 1978-05-11 Atlas Copco Ab Gesteinsbohrgeraet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR854153A (fr) * 1938-12-16 1940-04-06 Cie Ingersoll Rand Dispositif de support et d'avancement automatique pour perforatrices
FR85663E (fr) * 1964-04-28 1965-09-24 Cie Ingersoll Rand Procédé pour le percement de tunnels et de galeries et organe de guidage pour un outil de forage mettant en oeuvre le procédé
FR1439134A (fr) * 1965-04-05 1966-05-20 Const Electro Mecaniques De Sa Perforatrice perfectionnée
DE2748925A1 (de) * 1976-11-04 1978-05-11 Atlas Copco Ab Gesteinsbohrgeraet

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Legal Events

Date Code Title Description
ST Notification of lapse