NO20020007D0 - Koblingsanordning for et fjellbor - Google Patents

Koblingsanordning for et fjellbor

Info

Publication number
NO20020007D0
NO20020007D0 NO20020007A NO20020007A NO20020007D0 NO 20020007 D0 NO20020007 D0 NO 20020007D0 NO 20020007 A NO20020007 A NO 20020007A NO 20020007 A NO20020007 A NO 20020007A NO 20020007 D0 NO20020007 D0 NO 20020007D0
Authority
NO
Norway
Prior art keywords
coupling device
rock drill
drill
rock
coupling
Prior art date
Application number
NO20020007A
Other languages
English (en)
Other versions
NO20020007L (no
Inventor
Lars Liw
Original Assignee
Lars Liw
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 Lars Liw filed Critical Lars Liw
Publication of NO20020007D0 publication Critical patent/NO20020007D0/no
Publication of NO20020007L publication Critical patent/NO20020007L/no

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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe
    • 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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
    • E21B17/1064—Pipes or rods with a relatively rotating sleeve
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/062—Deflecting the direction of boreholes the tool shaft rotating inside a non-rotating guide travelling with the shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
NO20020007A 1999-07-02 2002-01-02 Koblingsanordning for et fjellbor NO20020007L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9902544A SE516880C2 (sv) 1999-07-02 1999-07-02 Kopplingsanordning för en bergborr, mellan ett borrör och ett bortkopplingsbart kärnrör
PCT/SE2000/001396 WO2001002696A1 (en) 1999-07-02 2000-06-30 Coupling device for a rock drill

Publications (2)

Publication Number Publication Date
NO20020007D0 true NO20020007D0 (no) 2002-01-02
NO20020007L NO20020007L (no) 2002-03-04

Family

ID=20416358

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20020007A NO20020007L (no) 1999-07-02 2002-01-02 Koblingsanordning for et fjellbor

Country Status (5)

Country Link
AU (1) AU6040600A (no)
CA (1) CA2377837A1 (no)
NO (1) NO20020007L (no)
SE (1) SE516880C2 (no)
WO (1) WO2001002696A1 (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017127885A1 (en) * 2016-01-27 2017-08-03 Imdex Global B.V. Method and system for enabling acquisition of borehole survey data and core orientation data
CN113445937B (zh) * 2021-07-09 2022-07-29 中国煤炭地质总局第二水文地质队 一种大口径钻井内套管对接施工方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2903936C2 (de) * 1979-02-02 1982-07-15 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz Vorrichtung zur Gewinnung von Kernen
SE8802142L (sv) * 1988-06-08 1989-12-09 Diamant Boart Craelius Ab Anordning foer fasthaallning av ett verktyg inuti ett i marken nedfoert roer
DE4020207A1 (de) * 1990-06-25 1992-01-02 Hermann Dietrich Molsner Bodenprobensonde fuer rammkernsondierungen
EP0702746B1 (en) * 1993-06-16 2000-02-23 Down Hole Technologies Pty. Ltd. System for in situ replacement of cutting means for a ground drill
SE508950C2 (sv) * 1993-12-29 1998-11-16 Lars Liw Styrverktyg för bergborrning

Also Published As

Publication number Publication date
WO2001002696A1 (en) 2001-01-11
NO20020007L (no) 2002-03-04
SE516880C2 (sv) 2002-03-19
AU6040600A (en) 2001-01-22
SE9902544L (sv) 2001-01-03
CA2377837A1 (en) 2001-01-11
SE9902544D0 (sv) 1999-07-02

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Legal Events

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