AU7658196A - Subsurface pneumatic hammer - Google Patents

Subsurface pneumatic hammer

Info

Publication number
AU7658196A
AU7658196A AU76581/96A AU7658196A AU7658196A AU 7658196 A AU7658196 A AU 7658196A AU 76581/96 A AU76581/96 A AU 76581/96A AU 7658196 A AU7658196 A AU 7658196A AU 7658196 A AU7658196 A AU 7658196A
Authority
AU
Australia
Prior art keywords
pneumatic hammer
subsurface pneumatic
subsurface
hammer
pneumatic
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.)
Abandoned
Application number
AU76581/96A
Other languages
English (en)
Inventor
Boris Efimovich Frenkel
Boris Alexeevich Grechushkin
Viktor Viktorovich Kadomkin
Vladimir Mikhailovich Komarov
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.)
YALESTOWN Corp NV
Original Assignee
YALESTOWN CORP NV
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 YALESTOWN CORP NV filed Critical YALESTOWN CORP NV
Publication of AU7658196A publication Critical patent/AU7658196A/en
Abandoned 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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • E21B17/076—Telescoping joints for varying drill string lengths; Shock absorbers between rod or pipe and drill bit

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)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Earth Drilling (AREA)
AU76581/96A 1996-08-30 1996-11-14 Subsurface pneumatic hammer Abandoned AU7658196A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
RO96116726 1996-08-30
RU96116726A RU2093676C1 (ru) 1996-08-30 1996-08-30 Погружной пневмоударник
PCT/RU1996/000329 WO1997012121A1 (fr) 1996-08-30 1996-11-14 Marteau pneumatique immerge

Publications (1)

Publication Number Publication Date
AU7658196A true AU7658196A (en) 1997-04-17

Family

ID=20184616

Family Applications (1)

Application Number Title Priority Date Filing Date
AU76581/96A Abandoned AU7658196A (en) 1996-08-30 1996-11-14 Subsurface pneumatic hammer

Country Status (3)

Country Link
AU (1) AU7658196A (ru)
RU (1) RU2093676C1 (ru)
WO (1) WO1997012121A1 (ru)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1278127A (en) * 1968-08-15 1972-06-14 Mission Mfg Co Improvements relating to percussion tools
SU436145A2 (ru) * 1972-05-19 1974-07-15 Г. Мухин

Also Published As

Publication number Publication date
RU2093676C1 (ru) 1997-10-20
WO1997012121A1 (fr) 1997-04-03

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