NO20031809D0 - Stone drilling device and mechanical conveyor for drill dust - Google Patents

Stone drilling device and mechanical conveyor for drill dust

Info

Publication number
NO20031809D0
NO20031809D0 NO20031809A NO20031809A NO20031809D0 NO 20031809 D0 NO20031809 D0 NO 20031809D0 NO 20031809 A NO20031809 A NO 20031809A NO 20031809 A NO20031809 A NO 20031809A NO 20031809 D0 NO20031809 D0 NO 20031809D0
Authority
NO
Norway
Prior art keywords
drilling device
mechanical conveyor
drill dust
stone drilling
stone
Prior art date
Application number
NO20031809A
Other languages
Norwegian (no)
Other versions
NO20031809L (en
Inventor
Erkki Eilo
Leo Haekkinen
Original Assignee
Sandvik Tamrock Oy
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 Sandvik Tamrock Oy filed Critical Sandvik Tamrock Oy
Publication of NO20031809D0 publication Critical patent/NO20031809D0/en
Publication of NO20031809L publication Critical patent/NO20031809L/en

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
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • E21B21/011—Dust eliminating or dust removing while drilling
    • E21B21/012—Dust eliminating or dust removing while drilling using exhaust air from the drilling motor for blowing off the dust at the borehole entrance
    • 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
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • E21B21/015—Means engaging the bore entrance, e.g. hoods for collecting dust

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)
NO20031809A 2000-10-24 2003-04-23 Stone drilling device and mechanical conveyor for drill dust NO20031809L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20002335A FI112524B (en) 2000-10-24 2000-10-24 Rock drilling device and a mechanical conveyor of drilling mud
PCT/FI2001/000919 WO2002035053A1 (en) 2000-10-24 2001-10-23 Rock drilling apparatus and mechanical conveyor for drill cuttings

Publications (2)

Publication Number Publication Date
NO20031809D0 true NO20031809D0 (en) 2003-04-23
NO20031809L NO20031809L (en) 2003-06-20

Family

ID=8559350

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20031809A NO20031809L (en) 2000-10-24 2003-04-23 Stone drilling device and mechanical conveyor for drill dust

Country Status (7)

Country Link
AU (1) AU2002210612A1 (en)
CA (1) CA2426056A1 (en)
FI (1) FI112524B (en)
NO (1) NO20031809L (en)
SE (1) SE524517C2 (en)
WO (1) WO2002035053A1 (en)
ZA (1) ZA200303040B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4253718A1 (en) * 2022-03-29 2023-10-04 BBURG International GmbH & Co. KG Prevention of disturbances in dry drilling using hammer drills

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4438841A (en) * 1981-07-06 1984-03-27 Gregory Johnson Obstruction clearing apparatus for mining conveyors
GB2189326B (en) * 1986-04-18 1989-11-29 Coal Ind Control systems

Also Published As

Publication number Publication date
AU2002210612A1 (en) 2002-05-06
FI20002335A (en) 2002-04-25
ZA200303040B (en) 2003-10-17
CA2426056A1 (en) 2002-05-02
SE0301173D0 (en) 2003-04-23
SE524517C2 (en) 2004-08-17
FI20002335A0 (en) 2000-10-24
WO2002035053A1 (en) 2002-05-02
FI112524B (en) 2003-12-15
NO20031809L (en) 2003-06-20
SE0301173L (en) 2003-05-21

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application