DE193620C - - Google Patents

Info

Publication number
DE193620C
DE193620C DENDAT193620D DE193620DA DE193620C DE 193620 C DE193620 C DE 193620C DE NDAT193620 D DENDAT193620 D DE NDAT193620D DE 193620D A DE193620D A DE 193620DA DE 193620 C DE193620 C DE 193620C
Authority
DE
Germany
Prior art keywords
chamber
piston rod
piston
air
connection
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.)
Active
Application number
DENDAT193620D
Other languages
German (de)
English (en)
Publication of DE193620C publication Critical patent/DE193620C/de
Active 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
    • E21B1/32—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure working with pulses

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)
  • Earth Drilling (AREA)
DENDAT193620D Active DE193620C (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
DE193620C true DE193620C (enrdf_load_html_response)

Family

ID=456838

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT193620D Active DE193620C (enrdf_load_html_response)

Country Status (1)

Country Link
DE (1) DE193620C (enrdf_load_html_response)

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