ATE264988T1 - Schlagkernbehälter - Google Patents

Schlagkernbehälter

Info

Publication number
ATE264988T1
ATE264988T1 AT99400428T AT99400428T ATE264988T1 AT E264988 T1 ATE264988 T1 AT E264988T1 AT 99400428 T AT99400428 T AT 99400428T AT 99400428 T AT99400428 T AT 99400428T AT E264988 T1 ATE264988 T1 AT E264988T1
Authority
AT
Austria
Prior art keywords
pressure fluid
core tube
hammer
bits
vicinity
Prior art date
Application number
AT99400428T
Other languages
English (en)
Inventor
Lewis Stansfield
Original Assignee
Cie Du Sol
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 Cie Du Sol filed Critical Cie Du Sol
Application granted granted Critical
Publication of ATE264988T1 publication Critical patent/ATE264988T1/de

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)
AT99400428T 1998-09-28 1999-02-23 Schlagkernbehälter ATE264988T1 (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
ATE264988T1 true ATE264988T1 (de) 2004-05-15

Family

ID=10839571

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99400428T ATE264988T1 (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
ES2350609T3 (es) * 2007-10-15 2011-01-25 Terrasond Ag Dispositivo de perforación y procedimiento para la extracción de muestras de suelo.
KR100980895B1 (ko) * 2008-04-15 2010-09-10 문대영 무진동 터널 굴착공법 및 그 장치
RU2553697C2 (ru) * 2011-02-11 2015-06-20 Топ Марк Меканикал Эквипмент Лимитед Бур для бурения кольцеобразных скважин
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
CA3140181A1 (en) * 2019-06-04 2020-06-04 Paul Reed Drilling arrangements

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
US4790391A (en) * 1985-10-04 1988-12-13 Tone Boring Co., Ltd. Air pressure impact drilling method and apparatus for same
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
EP0990765A1 (de) 2000-04-05
EP0990765B1 (de) 2004-04-21
GB9821048D0 (en) 1998-11-18
DE69916546D1 (de) 2004-05-27

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties