FR1536768A - Perforatrice - Google Patents

Perforatrice

Info

Publication number
FR1536768A
FR1536768A FR120907A FR120907A FR1536768A FR 1536768 A FR1536768 A FR 1536768A FR 120907 A FR120907 A FR 120907A FR 120907 A FR120907 A FR 120907A FR 1536768 A FR1536768 A FR 1536768A
Authority
FR
France
Prior art keywords
punch
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
FR120907A
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
Priority to FR120907A priority Critical patent/FR1536768A/fr
Application granted granted Critical
Publication of FR1536768A publication Critical patent/FR1536768A/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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • 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)
  • 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)
FR120907A 1967-09-13 1967-09-13 Perforatrice Expired FR1536768A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR120907A FR1536768A (fr) 1967-09-13 1967-09-13 Perforatrice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR120907A FR1536768A (fr) 1967-09-13 1967-09-13 Perforatrice

Publications (1)

Publication Number Publication Date
FR1536768A true FR1536768A (fr) 1968-08-16

Family

ID=8638264

Family Applications (1)

Application Number Title Priority Date Filing Date
FR120907A Expired FR1536768A (fr) 1967-09-13 1967-09-13 Perforatrice

Country Status (1)

Country Link
FR (1) FR1536768A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2297992A1 (fr) * 1975-01-16 1976-08-13 Tampella Oy Ab Perforatrice hydraulique de roche
FR2361978A1 (fr) * 1976-08-20 1978-03-17 Salzgitter Maschinen Ag Dispositif hydraulique d'entrainement pour outil a percussion
FR2362995A1 (fr) * 1976-08-25 1978-03-24 Tampella Oy Ab Procede de forage de roches avec inversions du sens de rotation du foret

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2297992A1 (fr) * 1975-01-16 1976-08-13 Tampella Oy Ab Perforatrice hydraulique de roche
FR2361978A1 (fr) * 1976-08-20 1978-03-17 Salzgitter Maschinen Ag Dispositif hydraulique d'entrainement pour outil a percussion
FR2362995A1 (fr) * 1976-08-25 1978-03-24 Tampella Oy Ab Procede de forage de roches avec inversions du sens de rotation du foret

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