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DE69916546D1 - Schlagkernbehälter - Google Patents

Schlagkernbehälter

Info

Publication number
DE69916546D1
DE69916546D1 DE69916546T DE69916546T DE69916546D1 DE 69916546 D1 DE69916546 D1 DE 69916546D1 DE 69916546 T DE69916546 T DE 69916546T DE 69916546 T DE69916546 T DE 69916546T DE 69916546 D1 DE69916546 D1 DE 69916546D1
Authority
DE
Germany
Prior art keywords
pressure fluid
core tube
hammer
bits
vicinity
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.)
Expired - Lifetime
Application number
DE69916546T
Other languages
English (en)
Inventor
Lewis Stansfield
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.)
Compagnie du Sol SARL
Original Assignee
Compagnie du Sol SARL
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 Compagnie du Sol SARL filed Critical Compagnie du Sol SARL
Application granted granted Critical
Publication of DE69916546D1 publication Critical patent/DE69916546D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
    • 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
    • E21B10/02—Core 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
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/14—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using liquids and gases, e.g. foams
    • 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
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • External Artificial Organs (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE69916546T 1998-09-28 1999-02-23 Schlagkernbehälter Expired - Lifetime DE69916546D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9821048.7A GB9821048D0 (en) 1998-09-28 1998-09-28 Percussive core barrel

Publications (1)

Publication Number Publication Date
DE69916546D1 true DE69916546D1 (de) 2004-05-27

Family

ID=10839571

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69916546T Expired - Lifetime DE69916546D1 (de) 1998-09-28 1999-02-23 Schlagkernbehälter

Country Status (4)

Country Link
EP (1) EP0990765B1 (de)
AT (1) ATE264988T1 (de)
DE (1) DE69916546D1 (de)
GB (1) GB9821048D0 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE502007004738D1 (de) * 2007-10-15 2010-09-23 Terrasond Ag Bohreinrichtung und Verfahren für die Entnahme von Bodenproben
KR100980895B1 (ko) * 2008-04-15 2010-09-10 문대영 무진동 터널 굴착공법 및 그 장치
AU2012214033B2 (en) * 2011-02-11 2015-08-27 Top Mark Mechanical Quipment Limited Annulus ring hole drill
HK1155608A2 (en) * 2012-02-10 2012-05-18 Top Mark Mechanical Equipment Limited Method and apparatus for controlling the operation of cluster drill of down-the-hole hammers
EP3980622A4 (de) * 2019-06-04 2023-08-16 Paul Reed Bohranordnungen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE388463C (de) * 1924-01-14 Koenig Wilhelm Vorrichtung zum Bohren von Aufbruechen, Wetterueberhauen u. dgl.
US3297099A (en) * 1964-05-28 1967-01-10 Ingersoll Rand Co Rock drill reamer
DE2602550A1 (de) * 1976-01-23 1977-07-28 Preussag Ag Verfahren zur herstellung von grosslochbohrungen unter einsatz von druckluftbetriebenen bohrlochhaemmern und vorrichtung zur durchfuehrung des verfahrens
DE3114612C2 (de) * 1981-04-07 1983-11-10 Hochstrasser, Jürgen, 6600 Saarbrücken Bohrvorrichtung für Hartgestein
GB2181473B (en) * 1985-10-04 1989-02-01 Tone Boring Co Air pressure impact drilling apparatus
DE3915538A1 (de) * 1989-05-12 1990-11-15 Hartfuss Michael Bohrvorrichtung fuer fels- bzw. hartgestein
FR2745031B1 (fr) * 1996-02-16 2000-01-07 Boniface Andre Outil a roto-percussion pour creusement de puits de grands diametres en terrain tres dur

Also Published As

Publication number Publication date
HK1026933A1 (en) 2000-12-29
EP0990765B1 (de) 2004-04-21
EP0990765A1 (de) 2000-04-05
GB9821048D0 (en) 1998-11-18
ATE264988T1 (de) 2004-05-15

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Legal Events

Date Code Title Description
8332 No legal effect for de