SE461926B - Ringformig lufthammaranordning - Google Patents

Ringformig lufthammaranordning

Info

Publication number
SE461926B
SE461926B SE8603835A SE8603835A SE461926B SE 461926 B SE461926 B SE 461926B SE 8603835 A SE8603835 A SE 8603835A SE 8603835 A SE8603835 A SE 8603835A SE 461926 B SE461926 B SE 461926B
Authority
SE
Sweden
Prior art keywords
hammer
chamber
drilling
housing
return
Prior art date
Application number
SE8603835A
Other languages
English (en)
Swedish (sv)
Other versions
SE8603835L (sv
SE8603835D0 (sv
Inventor
A D Kostylev
B B Danilov
B N Smolyanitsky
V P Boginsky
D I Kogan
O V Smirnov
V N Saveliev
Original Assignee
Inst Gornogo Dela Sibirskogo O
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 Inst Gornogo Dela Sibirskogo O filed Critical Inst Gornogo Dela Sibirskogo O
Publication of SE8603835D0 publication Critical patent/SE8603835D0/xx
Publication of SE8603835L publication Critical patent/SE8603835L/
Publication of SE461926B publication Critical patent/SE461926B/sv

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
    • 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

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)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
SE8603835A 1985-09-16 1986-09-12 Ringformig lufthammaranordning SE461926B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU3955105 1985-09-16

Publications (3)

Publication Number Publication Date
SE8603835D0 SE8603835D0 (sv) 1986-09-12
SE8603835L SE8603835L (sv) 1987-03-17
SE461926B true SE461926B (sv) 1990-04-09

Family

ID=21197934

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8603835A SE461926B (sv) 1985-09-16 1986-09-12 Ringformig lufthammaranordning

Country Status (7)

Country Link
JP (1) JPS6299592A (enrdf_load_stackoverflow)
CA (1) CA1260454A (enrdf_load_stackoverflow)
DE (1) DE3628920A1 (enrdf_load_stackoverflow)
FI (1) FI863725A7 (enrdf_load_stackoverflow)
FR (1) FR2587407B1 (enrdf_load_stackoverflow)
GB (1) GB2180279B (enrdf_load_stackoverflow)
SE (1) SE461926B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111827918B (zh) * 2020-07-23 2022-07-26 北京大地高科地质勘查有限公司 一种用于大口径气动潜孔锤反循环钻井工艺的新型封堵器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2854461C2 (de) * 1978-12-16 1983-03-10 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz Versenkbohrhammer
US4509606A (en) * 1980-10-29 1985-04-09 Walker-Neer Manufacturing Co., Inc. Axial return hammer
SU1133388A1 (ru) * 1983-06-07 1985-01-07 Институт Горного Дела Со Ан Ссср Пневмоударник дл бурени скважин

Also Published As

Publication number Publication date
GB2180279A (en) 1987-03-25
CA1260454A (en) 1989-09-26
DE3628920A1 (de) 1987-03-26
JPS6299592A (ja) 1987-05-09
FR2587407A1 (fr) 1987-03-20
GB8620689D0 (en) 1986-10-08
FI863725L (fi) 1987-03-17
DE3628920C2 (enrdf_load_stackoverflow) 1989-06-22
SE8603835L (sv) 1987-03-17
SE8603835D0 (sv) 1986-09-12
FI863725A7 (fi) 1987-03-17
FR2587407B1 (fr) 1989-06-09
FI863725A0 (fi) 1986-09-15
GB2180279B (en) 1988-08-17

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Legal Events

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NAV Patent application has lapsed

Ref document number: 8603835-3

Effective date: 19900409