FI863725A7 - Renkaan muotoinen ilmavasaralaite reikienporaamista varten. - Google Patents

Renkaan muotoinen ilmavasaralaite reikienporaamista varten. Download PDF

Info

Publication number
FI863725A7
FI863725A7 FI863725A FI863725A FI863725A7 FI 863725 A7 FI863725 A7 FI 863725A7 FI 863725 A FI863725 A FI 863725A FI 863725 A FI863725 A FI 863725A FI 863725 A7 FI863725 A7 FI 863725A7
Authority
FI
Finland
Prior art keywords
ring
shaped air
drilling holes
air hammer
hammer device
Prior art date
Application number
FI863725A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI863725A0 (fi
FI863725L (fi
Inventor
Boris Nikolaevich Smolyanitsky
Alexandr Dmitrievich Kostylev
Boris Borisovich Danilov
Vladimir Petrovich Boginsky
Oleg Vasilievich Smirnov
Vyacheslav Nikolaevich Saveliev
David Iosifovich Kogan
Original Assignee
Inst Gornogo Dela Sibirskogo O
Spetsialnoe Konst Bjuro
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, Spetsialnoe Konst Bjuro filed Critical Inst Gornogo Dela Sibirskogo O
Publication of FI863725A0 publication Critical patent/FI863725A0/fi
Publication of FI863725A7 publication Critical patent/FI863725A7/fi
Publication of FI863725L publication Critical patent/FI863725L/fi

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)
FI863725A 1985-09-16 1986-09-15 Ringformad lufthammaranordning foer borrande av haol. FI863725L (fi)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
FI863725A0 FI863725A0 (fi) 1986-09-15
FI863725A7 true FI863725A7 (fi) 1987-03-17
FI863725L FI863725L (fi) 1987-03-17

Family

ID=21197934

Family Applications (1)

Application Number Title Priority Date Filing Date
FI863725A FI863725L (fi) 1985-09-16 1986-09-15 Ringformad lufthammaranordning foer borrande av haol.

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) FI863725L (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
GB8620689D0 (en) 1986-10-08
GB2180279B (en) 1988-08-17
CA1260454A (en) 1989-09-26
JPS6299592A (ja) 1987-05-09
FI863725A0 (fi) 1986-09-15
GB2180279A (en) 1987-03-25
FR2587407B1 (fr) 1989-06-09
FR2587407A1 (fr) 1987-03-20
SE8603835L (sv) 1987-03-17
DE3628920A1 (de) 1987-03-26
DE3628920C2 (enrdf_load_stackoverflow) 1989-06-22
FI863725L (fi) 1987-03-17
SE8603835D0 (sv) 1986-09-12
SE461926B (sv) 1990-04-09

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Legal Events

Date Code Title Description
FA Application withdrawn [patent]

Owner name: SPETSIALNOE KONSTRUKTORSKOE BJURO

Owner name: INSTITUT GORNOGO DELA SIBIRSKOGO