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FR1108485A - Cracker for drilling in hard ground, also usable as cracker-splitter - Google Patents

Cracker for drilling in hard ground, also usable as cracker-splitter

Info

Publication number
FR1108485A
FR1108485A FR1108485DA FR1108485A FR 1108485 A FR1108485 A FR 1108485A FR 1108485D A FR1108485D A FR 1108485DA FR 1108485 A FR1108485 A FR 1108485A
Authority
FR
France
Prior art keywords
cracker
splitter
drilling
usable
hard ground
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
French (fr)
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.)
Societe Francaise de Construction de Bennes Automatiques BENOTO SA
Original Assignee
Societe Francaise de Construction de Bennes Automatiques BENOTO SA
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 Societe Francaise de Construction de Bennes Automatiques BENOTO SA filed Critical Societe Francaise de Construction de Bennes Automatiques BENOTO SA
Application granted granted Critical
Publication of FR1108485A publication Critical patent/FR1108485A/en
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
    • E21B10/36—Percussion drill 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
    • E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits

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)
FR1108485D 1954-07-09 1954-07-09 Cracker for drilling in hard ground, also usable as cracker-splitter Expired FR1108485A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1108485T 1954-07-09

Publications (1)

Publication Number Publication Date
FR1108485A true FR1108485A (en) 1956-01-13

Family

ID=9625053

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1108485D Expired FR1108485A (en) 1954-07-09 1954-07-09 Cracker for drilling in hard ground, also usable as cracker-splitter

Country Status (1)

Country Link
FR (1) FR1108485A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3314689C1 (en) * 1983-04-22 1984-04-19 Alfred 7440 Nürtingen Waldner Device for sinking a terrestrial-heat-collector probe in the earth

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3314689C1 (en) * 1983-04-22 1984-04-19 Alfred 7440 Nürtingen Waldner Device for sinking a terrestrial-heat-collector probe in the earth

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