SE306510B - Kärnlyftare - Google Patents

Kärnlyftare

Info

Publication number
SE306510B
SE306510B SE11507/66A SE1150766DA SE306510B SE 306510 B SE306510 B SE 306510B SE 11507/66 A SE11507/66 A SE 11507/66A SE 1150766D A SE1150766D A SE 1150766DA SE 306510 B SE306510 B SE 306510B
Authority
SE
Sweden
Prior art keywords
core lifter
lifter
core
Prior art date
Application number
SE11507/66A
Other languages
English (en)
Inventor
L Lindelof
Original Assignee
Longyear E Co
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 Longyear E Co filed Critical Longyear E Co
Publication of SE306510B publication Critical patent/SE306510B/sv

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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/10—Formed core retaining or severing means
    • E21B25/12—Formed core retaining or severing means of the sliding wedge type

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
SE11507/66A 1965-08-27 1966-08-25 Kärnlyftare SE306510B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US483102A US3340939A (en) 1965-08-27 1965-08-27 Core lifter apparatus

Publications (1)

Publication Number Publication Date
SE306510B true SE306510B (sv) 1968-12-02

Family

ID=23918672

Family Applications (1)

Application Number Title Priority Date Filing Date
SE11507/66A SE306510B (sv) 1965-08-27 1966-08-25 Kärnlyftare

Country Status (4)

Country Link
US (1) US3340939A (sv)
FR (1) FR1489560A (sv)
GB (1) GB1134204A (sv)
SE (1) SE306510B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4860058A (en) * 1987-02-02 1989-08-22 Seiko Epson Corporation Image forming apparatus

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3485310A (en) * 1968-01-22 1969-12-23 Vincent Milosevich Wire line core barrel apparatus
US3461981A (en) * 1968-04-30 1969-08-19 Longyear Co E J Wire line core barrel apparatus
US3874466A (en) * 1974-04-19 1975-04-01 New Jersey Zinc Co Core tube placement and retrieval
EP0052672B1 (fr) * 1980-11-21 1985-03-20 DIAMANT BOART Société Anonyme Procédé de récupération d'un tube intérieur de carottier, du type verrouillable et coulissable dans un train de tube extérieur, en forage montant, et dispositif de récupération prévue à cet effet
BE1000529A4 (fr) * 1987-05-13 1989-01-17 Diamant Boart Sa Dispositif de controle du verrouillage d'un carottier de sondage.
US4800969A (en) * 1987-11-24 1989-01-31 Longyear Company Fast descent core barrel apparatus
US4834198A (en) * 1988-04-25 1989-05-30 Longyear Company Positive latch wire line core barrel apparatus
AU629609B2 (en) * 1989-02-22 1992-10-08 Longyear Tm Inc Wire line core drilling apparatus
US5031708A (en) * 1990-04-20 1991-07-16 Longyear Company Cockable corebreaker apparatus
CA2082439C (en) * 1991-11-14 2004-05-11 Simon J. Harrison Overcenter toggle latch apparatus
US5934393A (en) * 1997-02-19 1999-08-10 Boart Longyear International Holdings, Inc. Core barrel apparatus
US6089335A (en) * 1998-12-16 2000-07-18 Boart Longyear International Holdings, Inc. Positive latch core barrel apparatus
US7921926B2 (en) * 2008-05-16 2011-04-12 Longyear Tm, Inc. Jointed spearhead assembly
US8794355B2 (en) 2009-10-07 2014-08-05 Longyear Tm, Inc. Driven latch mechanism
US8869918B2 (en) 2009-10-07 2014-10-28 Longyear Tm, Inc. Core drilling tools with external fluid pathways
US9528337B2 (en) * 2009-10-07 2016-12-27 Longyear Tm, Inc. Up-hole bushing and core barrel head assembly comprising same
US8770320B2 (en) 2009-11-03 2014-07-08 Longyear Tm, Inc. Core lifter
CA2784195C (en) 2011-08-01 2014-08-05 Groupe Fordia Inc. Core barrel assembly including a valve
AP2015008294A0 (en) * 2012-09-25 2015-02-28 Ct Tech Pty Ltd A core lifter assembly
WO2015188101A1 (en) * 2014-06-06 2015-12-10 Bly Ip Inc. Inner tube assembly with tapered inner wall and systems and methods for using and making same
WO2017015725A1 (en) * 2015-07-30 2017-02-02 Ct Tech Pty Ltd A ring replacement system for a core lifter assembly
US10428612B2 (en) * 2016-04-06 2019-10-01 Byron Harvey Wade Apparatus and method for withdrawing cores from drilled holes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126064A (en) * 1964-03-24 miller
US2829868A (en) * 1953-08-14 1958-04-08 Longyear E J Co Wire line core barrel
US3225845A (en) * 1961-02-17 1965-12-28 Joy Mfg Co Core barrel assembly
US3127943A (en) * 1962-03-05 1964-04-07 Christensen Diamond Prod Co Wire line core barrel
US3305033A (en) * 1964-03-04 1967-02-21 Longyear E J Co Core barrel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4860058A (en) * 1987-02-02 1989-08-22 Seiko Epson Corporation Image forming apparatus
US4945383A (en) * 1987-02-02 1990-07-31 Seiko Epson Corporation Image forming apparatus

Also Published As

Publication number Publication date
GB1134204A (en) 1968-11-20
US3340939A (en) 1967-09-12
FR1489560A (fr) 1967-07-21

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