ATE362035T1 - Mitnehmer - Google Patents

Mitnehmer

Info

Publication number
ATE362035T1
ATE362035T1 AT02793615T AT02793615T ATE362035T1 AT E362035 T1 ATE362035 T1 AT E362035T1 AT 02793615 T AT02793615 T AT 02793615T AT 02793615 T AT02793615 T AT 02793615T AT E362035 T1 ATE362035 T1 AT E362035T1
Authority
AT
Austria
Prior art keywords
dogging element
drill bit
takeaway
dogging
driver
Prior art date
Application number
AT02793615T
Other languages
English (en)
Inventor
Thomas Greijer
Karl Axel Stjernstroem
Original Assignee
Atlas Copco Secoroc 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 Atlas Copco Secoroc Ab filed Critical Atlas Copco Secoroc Ab
Application granted granted Critical
Publication of ATE362035T1 publication Critical patent/ATE362035T1/de

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
    • 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
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/20—Drives for drilling, used in the borehole combined with surface drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Vending Machines For Individual Products (AREA)
  • Pyrane Compounds (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Dental Preparations (AREA)
  • Organic Insulating Materials (AREA)
AT02793615T 2001-12-21 2002-12-10 Mitnehmer ATE362035T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0104376A SE524153C2 (sv) 2001-12-21 2001-12-21 Medbringare till sänkborrhammare utförd i material mjukare än materialet i skaftet

Publications (1)

Publication Number Publication Date
ATE362035T1 true ATE362035T1 (de) 2007-06-15

Family

ID=20286474

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02793615T ATE362035T1 (de) 2001-12-21 2002-12-10 Mitnehmer

Country Status (9)

Country Link
US (1) US20060000645A1 (de)
EP (1) EP1463869B1 (de)
AT (1) ATE362035T1 (de)
CA (1) CA2470211A1 (de)
DE (1) DE60220097T2 (de)
ES (1) ES2287350T3 (de)
SE (1) SE524153C2 (de)
WO (1) WO2003062585A1 (de)
ZA (1) ZA200404804B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IES20060005A2 (en) 2006-01-04 2007-02-21 Minroc Techn Promotions Ltd A drill bit assembly for fluid-operated percussion drill tools
SE534173C2 (sv) * 2009-08-28 2011-05-17 Atlas Copco Secoroc Ab Borrsträngskomponenet med vibrationsdämpande struktur anordnad i anslutning till åtminstone en del av dess insida
IES20090701A2 (en) 2009-08-31 2010-05-12 Minroc Techn Promotions Ltd A drill bit assembly for fluid-operated percussion drill tools
IES20100666A2 (en) 2010-10-15 2011-06-22 Minroc Techn Promotions Ltd A down-the-hole hammer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2973047A (en) * 1958-11-06 1961-02-28 Thompson Products Ltd Rock drill bit and method of manufacture thereof
USRE36002E (en) * 1990-04-26 1998-12-22 Sds Digger Tools Pty, Ltd. Transmission sleeve for a down hole hammer
US5090500A (en) * 1990-11-30 1992-02-25 Sandvik Rock Tools, Inc. Replaceable wear sleeve for percussion drill
SE505170C2 (sv) * 1993-12-13 1997-07-07 G Drill Ab Sänkborrmaskin med sammanpressbart distansrör
FI945965A0 (fi) * 1994-11-11 1994-12-20 Valto Ilomaeki Foerfarande foer borrning av ett haol med en stoetborrmaskin och motsvarande kutterspindel
US5803192A (en) * 1996-05-13 1998-09-08 Holte; Ardis L. Drill bit retainer for a down hole hammer assembly
US5816342A (en) * 1997-01-27 1998-10-06 Columbia Gas Distribution Companies Small diameter impact boring tool
US6105693A (en) * 1999-02-18 2000-08-22 Sandvik Ab Partially enhanced percussive drill bit
SE523946C2 (sv) * 2001-12-21 2004-06-08 Atlas Copco Secoroc Ab Sänkborrhammare där ytterröret helt omsluter en medbringare
US6814303B2 (en) * 2002-04-03 2004-11-09 Cleaire Advanced Emission Controls Fluid-cooled mount for an injector

Also Published As

Publication number Publication date
SE524153C2 (sv) 2004-07-06
SE0104376L (sv) 2003-06-22
EP1463869B1 (de) 2007-05-09
DE60220097D1 (de) 2007-06-21
ZA200404804B (en) 2005-08-29
WO2003062585A1 (en) 2003-07-31
DE60220097T2 (de) 2008-01-10
EP1463869A1 (de) 2004-10-06
ES2287350T3 (es) 2007-12-16
SE0104376D0 (sv) 2001-12-21
US20060000645A1 (en) 2006-01-05
CA2470211A1 (en) 2003-07-31

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties