CA2645897A1 - Marteau-piqueur, ensemble meche de percussion et procede d'agrandissement d'un trou - Google Patents

Marteau-piqueur, ensemble meche de percussion et procede d'agrandissement d'un trou Download PDF

Info

Publication number
CA2645897A1
CA2645897A1 CA002645897A CA2645897A CA2645897A1 CA 2645897 A1 CA2645897 A1 CA 2645897A1 CA 002645897 A CA002645897 A CA 002645897A CA 2645897 A CA2645897 A CA 2645897A CA 2645897 A1 CA2645897 A1 CA 2645897A1
Authority
CA
Canada
Prior art keywords
pilot
bit
set forth
hole
percussion
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.)
Abandoned
Application number
CA002645897A
Other languages
English (en)
Inventor
Rob A. Simmons
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.)
Sandvik Intellectual Property AB
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2645897A1 publication Critical patent/CA2645897A1/fr
Abandoned legal-status Critical Current

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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion
    • 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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B10/00—Drill bits
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
CA002645897A 2006-03-30 2007-02-06 Marteau-piqueur, ensemble meche de percussion et procede d'agrandissement d'un trou Abandoned CA2645897A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US28701306A 2006-03-30 2006-03-30
US11/287,013 2006-03-30
PCT/SE2007/000103 WO2007114749A1 (fr) 2006-03-30 2007-02-06 Marteau-piqueur, ensemble meche de percussion et procede d'agrandissement d'un trou

Publications (1)

Publication Number Publication Date
CA2645897A1 true CA2645897A1 (fr) 2007-10-11

Family

ID=38563931

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002645897A Abandoned CA2645897A1 (fr) 2006-03-30 2007-02-06 Marteau-piqueur, ensemble meche de percussion et procede d'agrandissement d'un trou

Country Status (5)

Country Link
EP (1) EP2004947A1 (fr)
AU (1) AU2007232500B2 (fr)
CA (1) CA2645897A1 (fr)
WO (1) WO2007114749A1 (fr)
ZA (1) ZA200807765B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO335329B1 (no) * 2013-02-20 2014-11-17 Shellcon As Borekrone med faste kutterelementer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2884227A (en) * 1956-06-27 1959-04-28 Sandvikens Jernverks Ab Percussion drill bit for large holes
US3145789A (en) * 1962-03-20 1964-08-25 Russell H Lawry Pilot rock drill
US3469641A (en) * 1967-12-11 1969-09-30 Cominco Ltd Reaming bit assembly
US3870114A (en) * 1973-07-23 1975-03-11 Stabilator Ab Drilling apparatus especially for ground drilling
DE2807156C2 (de) * 1978-02-20 1986-11-20 Gebrüder Heller Verwaltungsgesellschaft mbH, 2807 Achim Gesteinsbohrwerkzeug

Also Published As

Publication number Publication date
AU2007232500A1 (en) 2007-10-11
WO2007114749A1 (fr) 2007-10-11
ZA200807765B (en) 2010-08-25
AU2007232500B2 (en) 2010-06-03
EP2004947A1 (fr) 2008-12-24

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued

Effective date: 20140206