FR1208422A - Device for transmitting a percussion force - Google Patents

Device for transmitting a percussion force

Info

Publication number
FR1208422A
FR1208422A FR1208422DA FR1208422A FR 1208422 A FR1208422 A FR 1208422A FR 1208422D A FR1208422D A FR 1208422DA FR 1208422 A FR1208422 A FR 1208422A
Authority
FR
France
Prior art keywords
transmitting
percussion force
percussion
force
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.)
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 FR1208422A publication Critical patent/FR1208422A/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
    • E21B1/00—Percussion drilling
    • E21B1/38—Hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member

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)
FR1208422D 1958-06-11 1958-06-11 Device for transmitting a percussion force Expired FR1208422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1208422T 1958-06-11

Publications (1)

Publication Number Publication Date
FR1208422A true FR1208422A (en) 1960-02-23

Family

ID=9674334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1208422D Expired FR1208422A (en) 1958-06-11 1958-06-11 Device for transmitting a percussion force

Country Status (1)

Country Link
FR (1) FR1208422A (en)

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