NO130737C - Anordning ved skj¦teutstyr for borforlengelsesstenger - Google Patents

Anordning ved skj¦teutstyr for borforlengelsesstenger

Info

Publication number
NO130737C
NO130737C NO3986/70A NO398670A NO130737C NO 130737 C NO130737 C NO 130737C NO 3986/70 A NO3986/70 A NO 3986/70A NO 398670 A NO398670 A NO 398670A NO 130737 C NO130737 C NO 130737C
Authority
NO
Norway
Prior art keywords
extension bars
joint equipment
drill extension
drill
joint
Prior art date
Application number
NO3986/70A
Other languages
English (en)
Other versions
NO130737B (no
Inventor
Tadek Czarnecki
Bengt Rolf Soederman
Original Assignee
Sandvik 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 Sandvik Ab filed Critical Sandvik Ab
Publication of NO130737B publication Critical patent/NO130737B/no
Publication of NO130737C publication Critical patent/NO130737C/no

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/70—Interfitted members
NO3986/70A 1969-10-22 1970-10-21 Anordning ved skj¦teutstyr for borforlengelsesstenger NO130737C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE14444/69A SE336316B (no) 1969-10-22 1969-10-22

Publications (2)

Publication Number Publication Date
NO130737B NO130737B (no) 1974-10-21
NO130737C true NO130737C (no) 1977-11-01

Family

ID=20299120

Family Applications (1)

Application Number Title Priority Date Filing Date
NO3986/70A NO130737C (no) 1969-10-22 1970-10-21 Anordning ved skj¦teutstyr for borforlengelsesstenger

Country Status (9)

Country Link
US (1) US3717368A (no)
JP (1) JPS5021123B1 (no)
CA (1) CA929368A (no)
DE (1) DE2050703C3 (no)
FI (1) FI56054C (no)
FR (1) FR2066406A5 (no)
NO (1) NO130737C (no)
SE (1) SE336316B (no)
ZA (1) ZA706679B (no)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5216024U (no) * 1975-07-23 1977-02-04
JPS5250229U (no) * 1975-10-06 1977-04-09
US4332502A (en) * 1977-01-11 1982-06-01 Padley & Venables Limited Apparatus for use in drilling
ZA785370B (en) * 1978-09-21 1979-11-28 Boart Int Ltd Thread structure for percussion drill elements
FI68293B (fi) * 1982-11-30 1985-04-30 Airam Ab Oy Foerfarande i laonghaolbergborrning och borrstaongsystem
SE459681B (sv) * 1985-01-07 1989-07-24 Santrade Ltd Borrelement foer slagborrning
SE469602B (sv) * 1985-04-04 1993-08-02 Sandvik Ab Skarvgaenga foer slagborrning
JPH078914Y2 (ja) * 1988-12-09 1995-03-06 光洋精工株式会社 軸体と環体の結合構造
AUPO445897A0 (en) * 1997-01-06 1997-01-30 Boart Longyear Inc. Straight hole drilling system
SE524155C2 (sv) * 2002-05-22 2004-07-06 Atlas Copco Secoroc Ab Gängförband för borrsträng för slående bergborrning
US6932118B2 (en) * 2002-09-24 2005-08-23 The Boeing Company Low chamfer angled torque tube end fitting metal
US7591059B2 (en) * 2005-09-13 2009-09-22 Weatherford/Lamb, Inc. Expansion activated anti-rotation device
SE530158C2 (sv) * 2007-06-05 2008-03-11 Sandvik Intellectual Property Bergborrutrustning samt hon- och handelar därtill
CA2634557C (en) * 2008-05-07 2013-06-11 Dover Corporation (Canada) Limited Sucker rod
DE102009056975B3 (de) * 2009-12-07 2011-05-19 Viega Gmbh & Co. Kg Rohrförmiges Bauteil
JP6276743B2 (ja) * 2015-12-14 2018-02-07 矢崎総業株式会社 外装部材及びワイヤハーネス
DE102017212501A1 (de) 2017-07-20 2019-01-24 Robert Bosch Gmbh Kolbenpumpe, insbesondere Kraftstoff-Hochdruckpumpe für eine Brennkraftmaschine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1849066A (en) * 1929-07-03 1932-03-15 Dardelet Threadlock Corp Tight holding coupling
GB1111995A (en) * 1964-05-29 1968-05-01 Sandvikens Jernverks Ab Improvements in threaded drill rod elements
US3586353A (en) * 1969-01-13 1971-06-22 Howard I Lorenz Thread arrangement for earth boring members

Also Published As

Publication number Publication date
JPS5021123B1 (no) 1975-07-21
SE336316B (no) 1971-07-05
ZA706679B (en) 1971-05-27
FI56054C (fi) 1979-11-12
DE2050703A1 (de) 1971-05-06
DE2050703B2 (de) 1980-05-14
NO130737B (no) 1974-10-21
FI56054B (fi) 1979-07-31
DE2050703C3 (de) 1981-01-22
CA929368A (en) 1973-07-03
US3717368A (en) 1973-02-20
AU2133770A (en) 1972-04-27
FR2066406A5 (no) 1971-08-06

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