FR2338374A1 - Engin a charge creuse explosive pour le forage de trous dans le sol - Google Patents

Engin a charge creuse explosive pour le forage de trous dans le sol

Info

Publication number
FR2338374A1
FR2338374A1 FR7601013A FR7601013A FR2338374A1 FR 2338374 A1 FR2338374 A1 FR 2338374A1 FR 7601013 A FR7601013 A FR 7601013A FR 7601013 A FR7601013 A FR 7601013A FR 2338374 A1 FR2338374 A1 FR 2338374A1
Authority
FR
France
Prior art keywords
charge
ground
gas generator
cone shaped
making holes
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.)
Granted
Application number
FR7601013A
Other languages
English (en)
Other versions
FR2338374B1 (fr
Inventor
Stephane Priou
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.)
ALSETEX
Original Assignee
ALSETEX
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 ALSETEX filed Critical ALSETEX
Priority to FR7601013A priority Critical patent/FR2338374A1/fr
Publication of FR2338374A1 publication Critical patent/FR2338374A1/fr
Application granted granted Critical
Publication of FR2338374B1 publication Critical patent/FR2338374B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B1/00—Explosive charges characterised by form or shape but not dependent on shape of container
    • F42B1/02—Shaped or hollow charges
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/007—Drilling by use of explosives

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)
  • General Engineering & Computer Science (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
FR7601013A 1976-01-15 1976-01-15 Engin a charge creuse explosive pour le forage de trous dans le sol Granted FR2338374A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7601013A FR2338374A1 (fr) 1976-01-15 1976-01-15 Engin a charge creuse explosive pour le forage de trous dans le sol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7601013A FR2338374A1 (fr) 1976-01-15 1976-01-15 Engin a charge creuse explosive pour le forage de trous dans le sol

Publications (2)

Publication Number Publication Date
FR2338374A1 true FR2338374A1 (fr) 1977-08-12
FR2338374B1 FR2338374B1 (fr) 1982-09-17

Family

ID=9167977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7601013A Granted FR2338374A1 (fr) 1976-01-15 1976-01-15 Engin a charge creuse explosive pour le forage de trous dans le sol

Country Status (1)

Country Link
FR (1) FR2338374A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE512345A (fr) * 1951-07-04
FR1042916A (fr) * 1951-04-25 1953-11-04 Perfectionnements apportés aux projectiles à charge explosive frontale, notamment à ceux à charge creuse
US2760434A (en) * 1952-01-10 1956-08-28 Olin Mathieson Explosive
FR1167189A (fr) * 1956-03-08 1958-11-21 Perfectionnements aux projectiles explosifs
US3215074A (en) * 1963-06-13 1965-11-02 Exxon Production Research Co Apparatus for well drilling operations with explosives
US3557656A (en) * 1964-03-03 1971-01-26 Tech De Rech Industielles Et M Charging explosive projectiles, especially hollow charge projectiles
FR1605284A (fr) * 1960-05-14 1974-04-05

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1042916A (fr) * 1951-04-25 1953-11-04 Perfectionnements apportés aux projectiles à charge explosive frontale, notamment à ceux à charge creuse
BE512345A (fr) * 1951-07-04
US2760434A (en) * 1952-01-10 1956-08-28 Olin Mathieson Explosive
FR1167189A (fr) * 1956-03-08 1958-11-21 Perfectionnements aux projectiles explosifs
FR1605284A (fr) * 1960-05-14 1974-04-05
US3215074A (en) * 1963-06-13 1965-11-02 Exxon Production Research Co Apparatus for well drilling operations with explosives
US3557656A (en) * 1964-03-03 1971-01-26 Tech De Rech Industielles Et M Charging explosive projectiles, especially hollow charge projectiles

Also Published As

Publication number Publication date
FR2338374B1 (fr) 1982-09-17

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