FI20085237L - Connection arrangement for connecting the ground shoe - Google Patents

Connection arrangement for connecting the ground shoe Download PDF

Info

Publication number
FI20085237L
FI20085237L FI20085237A FI20085237A FI20085237L FI 20085237 L FI20085237 L FI 20085237L FI 20085237 A FI20085237 A FI 20085237A FI 20085237 A FI20085237 A FI 20085237A FI 20085237 L FI20085237 L FI 20085237L
Authority
FI
Finland
Prior art keywords
connection arrangement
ground shoe
shoe
ground
arrangement
Prior art date
Application number
FI20085237A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20085237A0 (en
Inventor
Jukka Ahonen
Original Assignee
Atlas Copco Rotex Ab Oy
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 Atlas Copco Rotex Ab Oy filed Critical Atlas Copco Rotex Ab Oy
Priority to FI20085237A priority Critical patent/FI20085237L/en
Publication of FI20085237A0 publication Critical patent/FI20085237A0/en
Priority to PCT/FI2009/050123 priority patent/WO2009115638A1/en
Priority to EP09722344A priority patent/EP2265792A1/en
Publication of FI20085237L publication Critical patent/FI20085237L/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
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • E21B17/076—Telescoping joints for varying drill string lengths; Shock absorbers between rod or pipe and drill bit
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
FI20085237A 2008-03-19 2008-03-19 Connection arrangement for connecting the ground shoe FI20085237L (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20085237A FI20085237L (en) 2008-03-19 2008-03-19 Connection arrangement for connecting the ground shoe
PCT/FI2009/050123 WO2009115638A1 (en) 2008-03-19 2009-02-16 Joint arrangement for coupling of a drill shoe
EP09722344A EP2265792A1 (en) 2008-03-19 2009-02-16 Joint arrangement for coupling of a drill shoe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20085237A FI20085237L (en) 2008-03-19 2008-03-19 Connection arrangement for connecting the ground shoe

Publications (2)

Publication Number Publication Date
FI20085237A0 FI20085237A0 (en) 2008-03-19
FI20085237L true FI20085237L (en) 2009-09-20

Family

ID=39269532

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20085237A FI20085237L (en) 2008-03-19 2008-03-19 Connection arrangement for connecting the ground shoe

Country Status (3)

Country Link
EP (1) EP2265792A1 (en)
FI (1) FI20085237L (en)
WO (1) WO2009115638A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3011127B1 (en) * 2013-07-26 2022-01-19 TerraRoc Finland Oy Method in putting together of a down-the-hole drilling apparatus and a down-the-hole drilling apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE519312C2 (en) * 2001-06-26 2003-02-11 Sandvik Ab Rock drilling tools for striking drilling as well as ring drill bit and drill adapter intended to be included in the drilling tool
CN100354498C (en) * 2005-11-02 2007-12-12 中国水电顾问集团成都勘测设计研究院 Air down-the-hole hammer coring casing drill
FI121635B (en) * 2006-04-27 2011-02-15 Pirkan Laatupalvelu Oy Drilling head flushing arrangement

Also Published As

Publication number Publication date
WO2009115638A1 (en) 2009-09-24
EP2265792A1 (en) 2010-12-29
FI20085237A0 (en) 2008-03-19

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Legal Events

Date Code Title Description
FD Application lapsed