DE60037820D1 - Verriegelungsvorrichtung für kernbohrsysteme am seil, seilvorrichtung mit verriegelung und verfahren zum kernbohren - Google Patents

Verriegelungsvorrichtung für kernbohrsysteme am seil, seilvorrichtung mit verriegelung und verfahren zum kernbohren

Info

Publication number
DE60037820D1
DE60037820D1 DE60037820T DE60037820T DE60037820D1 DE 60037820 D1 DE60037820 D1 DE 60037820D1 DE 60037820 T DE60037820 T DE 60037820T DE 60037820 T DE60037820 T DE 60037820T DE 60037820 D1 DE60037820 D1 DE 60037820D1
Authority
DE
Germany
Prior art keywords
locking device
locking
core drilling
inner tube
outer tube
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
DE60037820T
Other languages
English (en)
Other versions
DE60037820T2 (de
Inventor
Thomas Borg
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.)
Atlas Copco Rocktech AB
Epiroc AB
Original Assignee
Atlas Copco Craelius AB
Atlas Copco Rocktech AB
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 Atlas Copco Craelius AB, Atlas Copco Rocktech AB filed Critical Atlas Copco Craelius AB
Application granted granted Critical
Publication of DE60037820D1 publication Critical patent/DE60037820D1/de
Publication of DE60037820T2 publication Critical patent/DE60037820T2/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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Earth Drilling (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Drilling And Boring (AREA)
DE60037820T 1999-08-24 2000-08-24 Verriegelungsvorrichtung für kernbohrsysteme am seil, seilvorrichtung mit verriegelung und verfahren zum kernbohren Expired - Lifetime DE60037820T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9903018 1999-08-24
SE9903018A SE517190C2 (sv) 1999-08-24 1999-08-24 Spärranordning för en linkärnborr, linkärnborranordning samt förfarande vid linkärnborrning
PCT/SE2000/001630 WO2001014689A1 (en) 1999-08-24 2000-08-24 A locking device for a wire line core drilling system, a wire line system including said device and a method for core drilling

Publications (2)

Publication Number Publication Date
DE60037820D1 true DE60037820D1 (de) 2008-03-06
DE60037820T2 DE60037820T2 (de) 2009-01-02

Family

ID=20416760

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60037820T Expired - Lifetime DE60037820T2 (de) 1999-08-24 2000-08-24 Verriegelungsvorrichtung für kernbohrsysteme am seil, seilvorrichtung mit verriegelung und verfahren zum kernbohren

Country Status (11)

Country Link
US (1) US6820703B1 (de)
EP (1) EP1212512B1 (de)
AT (1) ATE384191T1 (de)
AU (1) AU770429B2 (de)
CA (1) CA2381477C (de)
DE (1) DE60037820T2 (de)
ES (1) ES2299432T3 (de)
PT (1) PT1212512E (de)
SE (1) SE517190C2 (de)
WO (1) WO2001014689A1 (de)
ZA (1) ZA200202258B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU738385B3 (en) * 2001-05-11 2001-09-20 Boart Longyear Pty Ltd Lockable overshot
US8261857B2 (en) 2008-05-15 2012-09-11 Longyear Tm, Inc. Core barrel sonic latch mechanism and methods of sonic drilling using the same
WO2012068662A1 (en) * 2010-11-22 2012-05-31 Atlas Copco Canada Inc. Fail safe locking overshot device
CA2792903C (en) 2011-03-31 2013-06-04 Groupe Fordia Inc. Overshot with pivotally mounted lifting dogs
CA2784195C (en) * 2011-08-01 2014-08-05 Groupe Fordia Inc. Core barrel assembly including a valve
CN102418488A (zh) * 2011-10-31 2012-04-18 中国地质科学院勘探技术研究所 一种绳索取心钻具

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2019176A (en) * 1932-05-07 1935-10-29 Redus D Dodds Sample taking device
NL42651C (de) * 1935-01-23
GB992246A (en) * 1960-06-13 1965-05-19 Joy Mfg Co Core barrel assembly for a drill string
SE320941B (de) 1968-07-02 1970-02-23 Atlas Copco Ab
SE320942B (de) * 1968-07-02 1970-02-23 Atlas Copco Ab
SE332402B (de) * 1970-04-30 1971-02-08 Atlas Copco Ab
CA968781A (en) * 1971-06-07 1975-06-03 Tiete O. Wolda Wireline core barrel with resilient latch fingers
US3777826A (en) * 1971-09-15 1973-12-11 Boyles Ind Ltd Fluid responsive core barrel system
DE2817194C2 (de) * 1977-05-03 1984-05-03 Diamant Boart S.A., Bruxelles Kernbohrgerät
US4466497A (en) * 1982-03-19 1984-08-21 Soinski Alexander F Wireline core barrel
US4834198A (en) * 1988-04-25 1989-05-30 Longyear Company Positive latch wire line core barrel apparatus
US5799742A (en) 1996-10-22 1998-09-01 Northwest Machine Works, Inc. Core drilling latch assembly
US5934393A (en) * 1997-02-19 1999-08-10 Boart Longyear International Holdings, Inc. Core barrel apparatus

Also Published As

Publication number Publication date
DE60037820T2 (de) 2009-01-02
AU6886400A (en) 2001-03-19
ZA200202258B (en) 2002-12-24
SE517190C2 (sv) 2002-05-07
CA2381477C (en) 2008-02-26
CA2381477A1 (en) 2001-03-01
SE9903018L (sv) 2001-02-25
EP1212512A1 (de) 2002-06-12
AU770429B2 (en) 2004-02-19
SE9903018D0 (sv) 1999-08-24
WO2001014689A1 (en) 2001-03-01
US6820703B1 (en) 2004-11-23
EP1212512B1 (de) 2008-01-16
ATE384191T1 (de) 2008-02-15
PT1212512E (pt) 2008-04-07
ES2299432T3 (es) 2008-06-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HEINRICH ERB PARTNER, 60314 FRANKFURT