FR381872A - Valve de distribution pour perforatrices de roches ou autres machines à percussion - Google Patents

Valve de distribution pour perforatrices de roches ou autres machines à percussion

Info

Publication number
FR381872A
FR381872A FR381872A FR381872DA FR381872A FR 381872 A FR381872 A FR 381872A FR 381872 A FR381872 A FR 381872A FR 381872D A FR381872D A FR 381872DA FR 381872 A FR381872 A FR 381872A
Authority
FR
France
Prior art keywords
distribution valve
rock drills
percussion machines
percussion
machines
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
FR381872A
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.)
KONOMAX ROCK DRILL SYNDICATE Ltd
Original Assignee
KONOMAX ROCK DRILL SYNDICATE Ltd
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 KONOMAX ROCK DRILL SYNDICATE Ltd filed Critical KONOMAX ROCK DRILL SYNDICATE Ltd
Application granted granted Critical
Publication of FR381872A publication Critical patent/FR381872A/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)
FR381872A 1907-09-07 1907-09-07 Valve de distribution pour perforatrices de roches ou autres machines à percussion Expired FR381872A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR381872T 1907-09-07

Publications (1)

Publication Number Publication Date
FR381872A true FR381872A (fr) 1908-01-23

Family

ID=1427995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR381872A Expired FR381872A (fr) 1907-09-07 1907-09-07 Valve de distribution pour perforatrices de roches ou autres machines à percussion

Country Status (1)

Country Link
FR (1) FR381872A (fr)

Similar Documents

Publication Publication Date Title
FR381872A (fr) Valve de distribution pour perforatrices de roches ou autres machines à percussion
FR368060A (fr) Foreuse à percussion
AT27150B (de) Gesteinbohrmaschine.
FR412665A (fr) Arithmomètre ou machine à additionner
AU969807B (en) Improved rock drill
FR385740A (fr) Machine à renforcer les semelles intérieures ou premières
FR457236A (fr) Système de clapet pour outils à percussion
CA113313A (fr) Machine a percussion
FR411830A (fr) Robinet anti-bélier
CA86356A (fr) Machine a forer les puits
CA86347A (fr) Machine a creuser les puits
AT26006B (de) Gesteinbohrmaschine.
FR436168A (fr) Machine à mouler des tuyaux ronds ou autres en béton, etc.
AT46526B (de) Gesteinstoßbohrmaschine.
FR374435A (fr) Machine à désintégrer ou à réduire
CA111219A (fr) Foret a roc
CA111973A (fr) Foret a roc
CA114266A (fr) Foret a roc
CA105893A (fr) Foret a roc
CA109176A (fr) Foret a roche
CA107951A (fr) Foret a roc
CA106731A (fr) Foret a roc
CA103488A (fr) Foret a roche
CA105880A (fr) Foret a roc
FR379956A (fr) Perfectionnements apportés aux perforatrices électro-pneumatiques à percussion