FR738127A - Feeding device for percussion machines - Google Patents

Feeding device for percussion machines

Info

Publication number
FR738127A
FR738127A FR738127DA FR738127A FR 738127 A FR738127 A FR 738127A FR 738127D A FR738127D A FR 738127DA FR 738127 A FR738127 A FR 738127A
Authority
FR
France
Prior art keywords
feeding device
percussion machines
percussion
machines
feeding
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 FR738127A publication Critical patent/FR738127A/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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02—Automatic control of the tool feed
    • E21B44/08—Automatic control of the tool feed in response to the amplitude of the movement of the percussion tool, e.g. jump or recoil

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
FR738127D 1932-06-03 1932-06-03 Feeding device for percussion machines Expired FR738127A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR738127T 1932-06-03

Publications (1)

Publication Number Publication Date
FR738127A true FR738127A (en) 1932-12-21

Family

ID=9132108

Family Applications (1)

Application Number Title Priority Date Filing Date
FR738127D Expired FR738127A (en) 1932-06-03 1932-06-03 Feeding device for percussion machines

Country Status (1)

Country Link
FR (1) FR738127A (en)

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