ES2287350T3 - Elemento de arrastre. - Google Patents

Elemento de arrastre. Download PDF

Info

Publication number
ES2287350T3
ES2287350T3 ES02793615T ES02793615T ES2287350T3 ES 2287350 T3 ES2287350 T3 ES 2287350T3 ES 02793615 T ES02793615 T ES 02793615T ES 02793615 T ES02793615 T ES 02793615T ES 2287350 T3 ES2287350 T3 ES 2287350T3
Authority
ES
Spain
Prior art keywords
drill
drag element
drag
grooves
shaft
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES02793615T
Other languages
English (en)
Spanish (es)
Inventor
Thomas Greijer
Karl Axel Stjernstrom
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Epiroc Drilling Tools AB
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 ES2287350T3 publication Critical patent/ES2287350T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/04Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046Couplings; 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00Drives for drilling, used in the borehole
    • E21B4/20Drives 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)
  • Dental Preparations (AREA)
  • Organic Insulating Materials (AREA)
  • Vending Machines For Individual Products (AREA)
  • Pyrane Compounds (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
ES02793615T 2001-12-21 2002-12-10 Elemento de arrastre. Expired - Lifetime ES2287350T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0104376 2001-12-21
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
ES2287350T3 true ES2287350T3 (es) 2007-12-16

Family

ID=20286474

Family Applications (1)

Application Number Title Priority Date Filing Date
ES02793615T Expired - Lifetime ES2287350T3 (es) 2001-12-21 2002-12-10 Elemento de arrastre.

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
WO2003084647A1 (en) * 2002-04-03 2003-10-16 Cleaire Advanced Emission Controls, Llc. Fluid-cooled mount for an injector

Also Published As

Publication number Publication date
SE0104376L (sv) 2003-06-22
CA2470211A1 (en) 2003-07-31
DE60220097D1 (de) 2007-06-21
DE60220097T2 (de) 2008-01-10
US20060000645A1 (en) 2006-01-05
WO2003062585A1 (en) 2003-07-31
SE0104376D0 (sv) 2001-12-21
ATE362035T1 (de) 2007-06-15
EP1463869B1 (de) 2007-05-09
EP1463869A1 (de) 2004-10-06
ZA200404804B (en) 2005-08-29
SE524153C2 (sv) 2004-07-06

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