SE423924B - Anordning for frikoppling av en fangstanordning fran ett kernror i ett borror - Google Patents

Anordning for frikoppling av en fangstanordning fran ett kernror i ett borror

Info

Publication number
SE423924B
SE423924B SE8007045A SE8007045A SE423924B SE 423924 B SE423924 B SE 423924B SE 8007045 A SE8007045 A SE 8007045A SE 8007045 A SE8007045 A SE 8007045A SE 423924 B SE423924 B SE 423924B
Authority
SE
Sweden
Prior art keywords
catching device
sleeve
locking
release
drill pipe
Prior art date
Application number
SE8007045A
Other languages
English (en)
Swedish (sv)
Other versions
SE8007045L (sv
Inventor
S W Eriksson
G K Egnelov
Original Assignee
Craelius 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 Craelius Ab filed Critical Craelius Ab
Priority to SE8007045A priority Critical patent/SE423924B/sv
Priority to US06/308,529 priority patent/US4431225A/en
Priority to AU76053/81A priority patent/AU539058B2/en
Priority to ZA816909A priority patent/ZA816909B/xx
Priority to DE8181850182T priority patent/DE3175763D1/de
Priority to EP81850182A priority patent/EP0049698B1/en
Priority to CA000387561A priority patent/CA1182441A/en
Priority to JP56161942A priority patent/JPS5792294A/ja
Priority to IN1143/CAL/81A priority patent/IN154260B/en
Publication of SE8007045L publication Critical patent/SE8007045L/
Publication of SE423924B publication Critical patent/SE423924B/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

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)
  • Drilling And Boring (AREA)
SE8007045A 1980-10-08 1980-10-08 Anordning for frikoppling av en fangstanordning fran ett kernror i ett borror SE423924B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE8007045A SE423924B (sv) 1980-10-08 1980-10-08 Anordning for frikoppling av en fangstanordning fran ett kernror i ett borror
US06/308,529 US4431225A (en) 1980-10-08 1981-10-05 Releasing device in core barrel grapplers
AU76053/81A AU539058B2 (en) 1980-10-08 1981-10-06 Releasing device in core barrel grapplers
ZA816909A ZA816909B (en) 1980-10-08 1981-10-06 Releasing device in core barrel grapplers
DE8181850182T DE3175763D1 (en) 1980-10-08 1981-10-07 Releasing device in core barrel grapplers
EP81850182A EP0049698B1 (en) 1980-10-08 1981-10-07 Releasing device in core barrel grapplers
CA000387561A CA1182441A (en) 1980-10-08 1981-10-08 Releasing device in core barrel grapplers
JP56161942A JPS5792294A (en) 1980-10-08 1981-10-08 Mechanism for releasing connection between core barrel and gripping device
IN1143/CAL/81A IN154260B (OSRAM) 1980-10-08 1981-10-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8007045A SE423924B (sv) 1980-10-08 1980-10-08 Anordning for frikoppling av en fangstanordning fran ett kernror i ett borror

Publications (2)

Publication Number Publication Date
SE8007045L SE8007045L (sv) 1982-04-09
SE423924B true SE423924B (sv) 1982-06-14

Family

ID=20341934

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8007045A SE423924B (sv) 1980-10-08 1980-10-08 Anordning for frikoppling av en fangstanordning fran ett kernror i ett borror

Country Status (9)

Country Link
US (1) US4431225A (OSRAM)
EP (1) EP0049698B1 (OSRAM)
JP (1) JPS5792294A (OSRAM)
AU (1) AU539058B2 (OSRAM)
CA (1) CA1182441A (OSRAM)
DE (1) DE3175763D1 (OSRAM)
IN (1) IN154260B (OSRAM)
SE (1) SE423924B (OSRAM)
ZA (1) ZA816909B (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5041020A (en) * 1990-07-10 1991-08-20 Amp Incorporated F series coaxial cable adapter
US5551196A (en) * 1993-06-17 1996-09-03 Rylock Company Ltd. Window assembly having dead air spaces formed by non conductive members
RU2159321C1 (ru) * 1999-04-13 2000-11-20 Санкт-Петербургский государственный горный институт им. Г.В. Плеханова (Технический университет) Распорный узел колонкового набора
DE102008002835B4 (de) 2008-04-30 2012-09-06 Universität Bremen vertreten durch den Rektor Hakenfänger
EP2961917B1 (en) 2013-03-01 2018-09-19 Sandvik Intellectual Property AB Overshot tool having latch control means
CN113513282B (zh) * 2021-08-10 2022-08-05 中国船舶科学研究中心 一种深部原位岩芯抓取装置及其操作方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB286101A (en) * 1927-03-21 1928-03-01 Matvey Alcunovitch Capeliushni Bore-hole apparatus
US2948340A (en) * 1954-07-09 1960-08-09 Otis Eng Co Well tools
US2893693A (en) * 1957-09-11 1959-07-07 Clark Wallace Down-hole motor positioning device
US2980185A (en) * 1958-07-11 1961-04-18 Camco Inc Retrievable well tool hanger
US3319719A (en) * 1964-06-16 1967-05-16 Perry J Decuir Cam biased well anchor with detachable setting means
US3537743A (en) * 1966-08-10 1970-11-03 Boyles Bros Drilling Co Core drilling system
US3441098A (en) * 1966-08-10 1969-04-29 Boyles Bros Drilling Co Core drilling system
SE332402B (OSRAM) * 1970-04-30 1971-02-08 Atlas Copco Ab

Also Published As

Publication number Publication date
EP0049698A3 (en) 1984-08-01
EP0049698A2 (en) 1982-04-14
JPS5792294A (en) 1982-06-08
IN154260B (OSRAM) 1984-10-13
SE8007045L (sv) 1982-04-09
AU7605381A (en) 1982-04-22
DE3175763D1 (en) 1987-02-05
CA1182441A (en) 1985-02-12
US4431225A (en) 1984-02-14
AU539058B2 (en) 1984-09-06
EP0049698B1 (en) 1986-12-30
ZA816909B (en) 1982-09-29

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