FR399892A - Perfectionnements aux perforatrices à percussion - Google Patents

Perfectionnements aux perforatrices à percussion

Info

Publication number
FR399892A
FR399892A FR399892A FR399892DA FR399892A FR 399892 A FR399892 A FR 399892A FR 399892 A FR399892 A FR 399892A FR 399892D A FR399892D A FR 399892DA FR 399892 A FR399892 A FR 399892A
Authority
FR
France
Prior art keywords
percussion
punches
percussion punches
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
FR399892A
Other languages
English (en)
Inventor
Henri Umbricht
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.)
GLAENZER SOC
HENRI UMBRICHT
Original Assignee
GLAENZER SOC
HENRI UMBRICHT
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 GLAENZER SOC, HENRI UMBRICHT filed Critical GLAENZER SOC
Application granted granted Critical
Publication of FR399892A publication Critical patent/FR399892A/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
    • E21B1/12—Percussion drilling with a reciprocating impulse member
    • E21B1/24—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
    • E21B1/30—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (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)
FR399892A 1909-02-25 1909-02-25 Perfectionnements aux perforatrices à percussion Expired FR399892A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR399892T 1909-02-25

Publications (1)

Publication Number Publication Date
FR399892A true FR399892A (fr) 1909-07-09

Family

ID=1444812

Family Applications (1)

Application Number Title Priority Date Filing Date
FR399892A Expired FR399892A (fr) 1909-02-25 1909-02-25 Perfectionnements aux perforatrices à percussion

Country Status (1)

Country Link
FR (1) FR399892A (fr)

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