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ZA200202259B - A method for a valve, a valve and a wire line core drilling system includin said valve. - Google Patents

A method for a valve, a valve and a wire line core drilling system includin said valve. Download PDF

Info

Publication number
ZA200202259B
ZA200202259B ZA200202259A ZA200202259A ZA200202259B ZA 200202259 B ZA200202259 B ZA 200202259B ZA 200202259 A ZA200202259 A ZA 200202259A ZA 200202259 A ZA200202259 A ZA 200202259A ZA 200202259 B ZA200202259 B ZA 200202259B
Authority
ZA
South Africa
Prior art keywords
valve
inner tube
valve body
fluid
closed
Prior art date
Application number
ZA200202259A
Other languages
English (en)
Inventor
Thomas Borg
Original Assignee
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20416761&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA200202259(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Atlas Copco Rocktech Ab filed Critical Atlas Copco Rocktech Ab
Publication of ZA200202259B publication Critical patent/ZA200202259B/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B25/00Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/02Apparatus 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10Valve arrangements in drilling-fluid circulation systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Lift Valve (AREA)
  • Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
  • Multiple-Way Valves (AREA)
ZA200202259A 1999-08-24 2002-03-20 A method for a valve, a valve and a wire line core drilling system includin said valve. ZA200202259B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9903019A SE517258E (sv) 1999-08-24 1999-08-24 Förfarande vid ventil, ventil, samt anordning för linkärnborrning innefattande dylik ventil

Publications (1)

Publication Number Publication Date
ZA200202259B true ZA200202259B (en) 2002-12-24

Family

ID=20416761

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200202259A ZA200202259B (en) 1999-08-24 2002-03-20 A method for a valve, a valve and a wire line core drilling system includin said valve.

Country Status (7)

Country Link
US (1) US6708784B1 (sv)
EP (1) EP1238183A1 (sv)
AU (1) AU770270B2 (sv)
CA (1) CA2381487C (sv)
SE (1) SE517258E (sv)
WO (1) WO2001014690A1 (sv)
ZA (1) ZA200202259B (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6622795B2 (en) * 2001-11-28 2003-09-23 Weatherford/Lamb, Inc. Flow actuated valve for use in a wellbore
AU2002950911A0 (en) * 2002-08-21 2002-09-12 2Ic Australia Pty Ltd A spearhead assembly
US7593457B2 (en) * 2004-01-30 2009-09-22 Broadcom Corporation Transceiver system and method having a transmit clock signal phase that is phase-locked with a receive clock signal phase
US20080246273A1 (en) * 2004-11-30 2008-10-09 Shelljet Pty Limited Positive Indication of Latching in an Inner and Outer Tube Assembly, Especially for Downhole Assemblies
US9359847B2 (en) 2007-03-03 2016-06-07 Longyear Tm, Inc. High productivity core drilling system
TR201902936T4 (tr) * 2007-03-03 2019-03-21 Longyear Tm Inc Yüksek verimli karotlu sondaj sistemi.
US8800690B2 (en) * 2008-03-31 2014-08-12 Center Rock Inc. Down-the-hole drill hammer having a reverse exhaust system and segmented chuck assembly
SE538012C2 (sv) * 2008-03-31 2016-02-09 Ct Rock Inc Sänkborrhammare med drivkoppling för borrkronan
US8302707B2 (en) * 2009-01-28 2012-11-06 Center Rock Inc. Down-the-hole drill reverse exhaust system
US7967085B2 (en) * 2008-04-22 2011-06-28 Longyear Tm, Inc. Braking devices for use in drilling operations
SE532531C2 (sv) * 2008-06-27 2010-02-16 Atlas Copco Rock Drills Ab Förfarande och anordning för kärnborrning
US8622152B2 (en) 2009-01-28 2014-01-07 Center Rock Inc. Down-the-hole drill hammer having a sliding exhaust check valve
US8869918B2 (en) 2009-10-07 2014-10-28 Longyear Tm, Inc. Core drilling tools with external fluid pathways
US8485280B2 (en) 2009-10-07 2013-07-16 Longyear Tm, Inc. Core drilling tools with retractably lockable driven latch mechanisms
US8794355B2 (en) * 2009-10-07 2014-08-05 Longyear Tm, Inc. Driven latch mechanism
US9399898B2 (en) 2009-10-07 2016-07-26 Longyear Tm, Inc. Core drilling tools with retractably lockable driven latch mechanisms
US9528337B2 (en) 2009-10-07 2016-12-27 Longyear Tm, Inc. Up-hole bushing and core barrel head assembly comprising same
CN104067043A (zh) * 2012-01-27 2014-09-24 阿特拉斯·科普柯加拿大有限公司 取心筒阀组件
CA2859831A1 (en) * 2012-01-27 2013-08-01 Atlas Copco Canada Inc. Core barrel head assembly
US9556678B2 (en) 2012-05-30 2017-01-31 Penny Technologies S.À R.L. Drilling system, biasing mechanism and method for directionally drilling a borehole
CN108535044B (zh) * 2018-04-04 2020-12-25 中南大学 岩芯夹取器及利用本夹取器提取测点岩芯的方法
US11905760B2 (en) * 2018-12-07 2024-02-20 Epiroc Canada Inc. Fast drop inner tube head assembly and system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5799742A (en) * 1996-10-22 1998-09-01 Northwest Machine Works, Inc. Core drilling latch assembly

Also Published As

Publication number Publication date
SE9903019L (sv) 2001-02-25
SE517258E (sv) 2009-07-14
AU770270B2 (en) 2004-02-19
EP1238183A1 (en) 2002-09-11
SE9903019D0 (sv) 1999-08-24
US6708784B1 (en) 2004-03-23
WO2001014690A1 (en) 2001-03-01
AU6886500A (en) 2001-03-19
CA2381487C (en) 2008-04-08
CA2381487A1 (en) 2001-03-01
SE517258C2 (sv) 2002-05-14

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