FR623299A - Mécanisme de percussion pour le forage des trous - Google Patents

Mécanisme de percussion pour le forage des trous

Info

Publication number
FR623299A
FR623299A FR623299DA FR623299A FR 623299 A FR623299 A FR 623299A FR 623299D A FR623299D A FR 623299DA FR 623299 A FR623299 A FR 623299A
Authority
FR
France
Prior art keywords
drilling holes
percussion mechanism
percussion
drilling
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.)
Expired
Application number
Other languages
English (en)
Inventor
Franz Bade
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
Application granted granted Critical
Publication of FR623299A publication Critical patent/FR623299A/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
    • E21B1/00—Percussion drilling
    • E21B1/02—Surface drives for drop hammers or percussion drilling, e.g. with a cable
    • E21B1/04—Devices for reversing the movement of the rod or cable at the surface

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)
FR623299D 1925-11-02 1926-10-19 Mécanisme de percussion pour le forage des trous Expired FR623299A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE623299X 1925-11-02

Publications (1)

Publication Number Publication Date
FR623299A true FR623299A (fr) 1927-06-21

Family

ID=6577840

Family Applications (1)

Application Number Title Priority Date Filing Date
FR623299D Expired FR623299A (fr) 1925-11-02 1926-10-19 Mécanisme de percussion pour le forage des trous

Country Status (1)

Country Link
FR (1) FR623299A (fr)

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