SE8102626L - Skarvforband vid bergborrutrustning - Google Patents

Skarvforband vid bergborrutrustning

Info

Publication number
SE8102626L
SE8102626L SE8102626A SE8102626A SE8102626L SE 8102626 L SE8102626 L SE 8102626L SE 8102626 A SE8102626 A SE 8102626A SE 8102626 A SE8102626 A SE 8102626A SE 8102626 L SE8102626 L SE 8102626L
Authority
SE
Sweden
Prior art keywords
screw
rod
coupling
thread
threaded portion
Prior art date
Application number
SE8102626A
Other languages
Unknown language ( )
English (en)
Other versions
SE426089B (sv
Inventor
G C Gustafsson
Original Assignee
Fagersta 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 Fagersta Ab filed Critical Fagersta Ab
Priority to SE8102626A priority Critical patent/SE426089B/sv
Priority to PCT/SE1982/000091 priority patent/WO1982003653A1/en
Priority to AT8282901041T priority patent/ATE13925T1/de
Priority to DE8282901041T priority patent/DE3264233D1/de
Priority to EP82901041A priority patent/EP0077336B1/en
Priority to AU82756/82A priority patent/AU547091B2/en
Priority to ZA822203A priority patent/ZA822203B/xx
Priority to CA000400710A priority patent/CA1178944A/en
Priority to IE955/82A priority patent/IE52613B1/en
Publication of SE8102626L publication Critical patent/SE8102626L/sv
Priority to NO823966A priority patent/NO158152C/no
Publication of SE426089B publication Critical patent/SE426089B/sv
Priority to FI824324A priority patent/FI77303C/sv

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
SE8102626A 1981-04-24 1981-04-24 Skarvforband vid bergborrutrustning SE426089B (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE8102626A SE426089B (sv) 1981-04-24 1981-04-24 Skarvforband vid bergborrutrustning
AU82756/82A AU547091B2 (en) 1981-04-24 1982-03-26 An extension coupling for rock drilling equipment
AT8282901041T ATE13925T1 (de) 1981-04-24 1982-03-26 Kupplungsverlaengerung fuer gesteinsbohrmaschinen.
DE8282901041T DE3264233D1 (en) 1981-04-24 1982-03-26 An extension coupling for rock drilling equipment
EP82901041A EP0077336B1 (en) 1981-04-24 1982-03-26 An extension coupling for rock drilling equipment
PCT/SE1982/000091 WO1982003653A1 (en) 1981-04-24 1982-03-26 An extension coupling for rock drilling equipment
ZA822203A ZA822203B (en) 1981-04-24 1982-03-31 An extension coupling for rock drilling equipment
CA000400710A CA1178944A (en) 1981-04-24 1982-04-08 Extension coupling for rock drilling equipment
IE955/82A IE52613B1 (en) 1981-04-24 1982-04-23 An extension coupling for rock drilling equipment
NO823966A NO158152C (no) 1981-04-24 1982-11-26 Skjoeteforbindelse.
FI824324A FI77303C (sv) 1981-04-24 1982-12-16 Skarvförband vid bergborrutrustning.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8102626A SE426089B (sv) 1981-04-24 1981-04-24 Skarvforband vid bergborrutrustning

Publications (2)

Publication Number Publication Date
SE8102626L true SE8102626L (sv) 1982-10-25
SE426089B SE426089B (sv) 1982-12-06

Family

ID=20343676

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8102626A SE426089B (sv) 1981-04-24 1981-04-24 Skarvforband vid bergborrutrustning

Country Status (9)

Country Link
EP (1) EP0077336B1 (sv)
AU (1) AU547091B2 (sv)
CA (1) CA1178944A (sv)
DE (1) DE3264233D1 (sv)
FI (1) FI77303C (sv)
IE (1) IE52613B1 (sv)
SE (1) SE426089B (sv)
WO (1) WO1982003653A1 (sv)
ZA (1) ZA822203B (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553171B1 (fr) * 1983-10-03 1988-04-08 Dril Quip Inc Appareil et procede pour raccorder notamment des elements cylindriques tels que des tubes
SE8600199L (sv) * 1986-01-17 1987-07-18 Loevab Loef Och Oestlund Ab Borrverktyg
US5622820A (en) * 1988-03-10 1997-04-22 City Of Hope Method for amplification and detection of RNA and DNA sequences
SE522221C2 (sv) * 2001-10-12 2004-01-27 Sandvik Ab Gängförband för slående bergborrning
JP4954542B2 (ja) 2005-12-09 2012-06-20 三菱マテリアル株式会社 掘削ロッド、掘削ビット及び掘削工具
EP2019903A1 (en) * 2006-05-17 2009-02-04 Sandvik Intellectual Property AB A top hammer rock-drilling tool, a drill rod and coupling sleeve

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2122757A (en) * 1935-07-05 1938-07-05 Hughes Tool Co Drill stem coupling
SE401232B (sv) * 1970-05-04 1978-04-24 Sandvik Ab Gengad forbindning for slagborrstenger

Also Published As

Publication number Publication date
EP0077336A1 (en) 1983-04-27
DE3264233D1 (en) 1985-08-01
FI77303B (fi) 1988-10-31
CA1178944A (en) 1984-12-04
IE820955L (en) 1982-10-24
AU8275682A (en) 1982-11-04
AU547091B2 (en) 1985-10-03
ZA822203B (en) 1983-02-23
FI824324A0 (fi) 1982-12-16
WO1982003653A1 (en) 1982-10-28
EP0077336B1 (en) 1985-06-19
SE426089B (sv) 1982-12-06
FI77303C (sv) 1989-02-10
FI824324L (fi) 1982-12-16
IE52613B1 (en) 1987-12-23

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