FR365553A - Perfectionnements apportés aux perforatrices à percussion - Google Patents

Perfectionnements apportés aux perforatrices à percussion

Info

Publication number
FR365553A
FR365553A FR365553A FR365553DA FR365553A FR 365553 A FR365553 A FR 365553A FR 365553 A FR365553 A FR 365553A FR 365553D A FR365553D A FR 365553DA FR 365553 A FR365553 A FR 365553A
Authority
FR
France
Prior art keywords
percussion drills
percussion
drills
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
FR365553A
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Application granted granted Critical
Publication of FR365553A publication Critical patent/FR365553A/fr
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B1/00Percussion drilling
    • E21B1/12Percussion drilling with a reciprocating impulse member
    • E21B1/24Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
    • E21B1/30Percussion 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)
FR365553A 1906-04-24 1906-04-24 Perfectionnements apportés aux perforatrices à percussion Expired FR365553A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR365553T 1906-04-24

Publications (1)

Publication Number Publication Date
FR365553A true FR365553A (fr) 1906-09-11

Family

ID=1412827

Family Applications (1)

Application Number Title Priority Date Filing Date
FR365553A Expired FR365553A (fr) 1906-04-24 1906-04-24 Perfectionnements apportés aux perforatrices à percussion

Country Status (1)

Country Link
FR (1) FR365553A (fr)

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