FR1515348A - Percussion device for punching holes in the ground - Google Patents

Percussion device for punching holes in the ground

Info

Publication number
FR1515348A
FR1515348A FR97475A FR97475A FR1515348A FR 1515348 A FR1515348 A FR 1515348A FR 97475 A FR97475 A FR 97475A FR 97475 A FR97475 A FR 97475A FR 1515348 A FR1515348 A FR 1515348A
Authority
FR
France
Prior art keywords
ground
percussion device
punching holes
punching
percussion
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
FR97475A
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.)
Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
Original Assignee
Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
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 Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR filed Critical Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
Priority to FR97475A priority Critical patent/FR1515348A/en
Priority claimed from GB01909/67A external-priority patent/GB1170167A/en
Application granted granted Critical
Publication of FR1515348A publication Critical patent/FR1515348A/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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
    • E21B4/145—Fluid operated hammers of the self propelled-type, e.g. with a reverse mode to retract the device from the hole

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)
FR97475A 1967-03-03 1967-03-03 Percussion device for punching holes in the ground Expired FR1515348A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR97475A FR1515348A (en) 1967-03-03 1967-03-03 Percussion device for punching holes in the ground

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR97475A FR1515348A (en) 1967-03-03 1967-03-03 Percussion device for punching holes in the ground
GB01909/67A GB1170167A (en) 1967-03-14 1967-03-14 Percussion Ground-Burrowing Device.

Publications (1)

Publication Number Publication Date
FR1515348A true FR1515348A (en) 1968-03-01

Family

ID=26174856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR97475A Expired FR1515348A (en) 1967-03-03 1967-03-03 Percussion device for punching holes in the ground

Country Status (1)

Country Link
FR (1) FR1515348A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425506A1 (en) * 1978-05-12 1979-12-07 Schmidt Paul VALVE CONTROL SYSTEM FOR PNEUMATIC PERCUSSION DRILLING EQUIPMENT
FR2577610A1 (en) * 1985-02-21 1986-08-22 Inst Gornogo Dela Sibirskogo O PERVERSION DEVICE WITH REVERSAL INVERSION

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425506A1 (en) * 1978-05-12 1979-12-07 Schmidt Paul VALVE CONTROL SYSTEM FOR PNEUMATIC PERCUSSION DRILLING EQUIPMENT
FR2577610A1 (en) * 1985-02-21 1986-08-22 Inst Gornogo Dela Sibirskogo O PERVERSION DEVICE WITH REVERSAL INVERSION

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