FI824324A0 - SKARVFOERBAND VID BERGBORRUTRUSTNING - Google Patents

SKARVFOERBAND VID BERGBORRUTRUSTNING

Info

Publication number
FI824324A0
FI824324A0 FI824324A FI824324A FI824324A0 FI 824324 A0 FI824324 A0 FI 824324A0 FI 824324 A FI824324 A FI 824324A FI 824324 A FI824324 A FI 824324A FI 824324 A0 FI824324 A0 FI 824324A0
Authority
FI
Finland
Prior art keywords
skarvfoerband
bergborrutrustning
vid
vid bergborrutrustning
skarvfoerband vid
Prior art date
Application number
FI824324A
Other languages
Finnish (fi)
Other versions
FI77303C (en
FI824324L (en
FI77303B (en
Inventor
Goesta Christer 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
Publication of FI824324L publication Critical patent/FI824324L/en
Publication of FI824324A0 publication Critical patent/FI824324A0/en
Application granted granted Critical
Publication of FI77303B publication Critical patent/FI77303B/en
Publication of FI77303C publication Critical patent/FI77303C/en

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
FI824324A 1981-04-24 1982-12-16 Joint joints for rock drilling equipment. FI77303C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8102626A SE426089B (en) 1981-04-24 1981-04-24 CUTTING COMPOUNDS FOR MOUNTAIN DRILL EQUIPMENT
SE8102626 1981-04-24
SE8200091 1982-03-26
PCT/SE1982/000091 WO1982003653A1 (en) 1981-04-24 1982-03-26 An extension coupling for rock drilling equipment

Publications (4)

Publication Number Publication Date
FI824324L FI824324L (en) 1982-12-16
FI824324A0 true FI824324A0 (en) 1982-12-16
FI77303B FI77303B (en) 1988-10-31
FI77303C FI77303C (en) 1989-02-10

Family

ID=20343676

Family Applications (1)

Application Number Title Priority Date Filing Date
FI824324A FI77303C (en) 1981-04-24 1982-12-16 Joint joints for rock drilling equipment.

Country Status (9)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553171B1 (en) * 1983-10-03 1988-04-08 Dril Quip Inc APPARATUS AND METHOD FOR CONNECTING PARTICULARLY CYLINDRICAL ELEMENTS SUCH AS TUBES
SE8600199L (en) * 1986-01-17 1987-07-18 Loevab Loef Och Oestlund Ab Drilling Tools
US5622820A (en) * 1988-03-10 1997-04-22 City Of Hope Method for amplification and detection of RNA and DNA sequences
SE522221C2 (en) 2001-10-12 2004-01-27 Sandvik Ab Striking rock drill joints
JP4954542B2 (en) 2005-12-09 2012-06-20 三菱マテリアル株式会社 Drilling rod, drilling bit and drilling tool
KR20090018055A (en) * 2006-05-17 2009-02-19 산드빅 인터렉츄얼 프로퍼티 에이비 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 (en) * 1970-05-04 1978-04-24 Sandvik Ab THREADED CONNECTION FOR IMPACT BRUSHES

Also Published As

Publication number Publication date
SE8102626L (en) 1982-10-25
CA1178944A (en) 1984-12-04
FI77303C (en) 1989-02-10
IE52613B1 (en) 1987-12-23
FI824324L (en) 1982-12-16
DE3264233D1 (en) 1985-08-01
AU8275682A (en) 1982-11-04
AU547091B2 (en) 1985-10-03
IE820955L (en) 1982-10-24
FI77303B (en) 1988-10-31
WO1982003653A1 (en) 1982-10-28
EP0077336B1 (en) 1985-06-19
EP0077336A1 (en) 1983-04-27
SE426089B (en) 1982-12-06
ZA822203B (en) 1983-02-23

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: FAGERSTA AB