AU466939B1 - Reversible percussion device for making holes inground by compacting the latter - Google Patents

Reversible percussion device for making holes inground by compacting the latter

Info

Publication number
AU466939B1
AU466939B1 AU28356/71A AU2835671A AU466939B1 AU 466939 B1 AU466939 B1 AU 466939B1 AU 28356/71 A AU28356/71 A AU 28356/71A AU 2835671 A AU2835671 A AU 2835671A AU 466939 B1 AU466939 B1 AU 466939B1
Authority
AU
Australia
Prior art keywords
inground
compacting
percussion device
making holes
reversible
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
AU28356/71A
Inventor
ALEXANDR DMITRIEVICH KOSTYLEV KONSTANTIN STEPANOVICH GURKOV KONSTANTIN KONSTANTINOVICH TUPITSYN and VLADIMIR DMITRIEVICH PLAVSKIKH BORIS VASILYEVICH SUDNISHNIKOV
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 Goninon Dela Sibirskogo Otdelenia Akademh Naur Asse
Original Assignee
Institut Goninon Dela Sibirskogo Otdelenia Akademh Naur Asse
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 Goninon Dela Sibirskogo Otdelenia Akademh Naur Asse filed Critical Institut Goninon Dela Sibirskogo Otdelenia Akademh Naur Asse
Priority to AU28356/71A priority Critical patent/AU466939B1/en
Application granted granted Critical
Publication of AU466939B1 publication Critical patent/AU466939B1/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)
AU28356/71A 1971-04-30 1971-04-30 Reversible percussion device for making holes inground by compacting the latter Expired AU466939B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU28356/71A AU466939B1 (en) 1971-04-30 1971-04-30 Reversible percussion device for making holes inground by compacting the latter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU28356/71A AU466939B1 (en) 1971-04-30 1971-04-30 Reversible percussion device for making holes inground by compacting the latter

Publications (1)

Publication Number Publication Date
AU466939B1 true AU466939B1 (en) 1972-11-02

Family

ID=3716538

Family Applications (1)

Application Number Title Priority Date Filing Date
AU28356/71A Expired AU466939B1 (en) 1971-04-30 1971-04-30 Reversible percussion device for making holes inground by compacting the latter

Country Status (1)

Country Link
AU (1) AU466939B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0181712A1 (en) * 1984-10-19 1986-05-21 Allied Steel & Tractor Products, Inc. Reversible underground piercing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0181712A1 (en) * 1984-10-19 1986-05-21 Allied Steel & Tractor Products, Inc. Reversible underground piercing device

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