CA2644582C - Dispositif de forage de roche - Google Patents

Dispositif de forage de roche Download PDF

Info

Publication number
CA2644582C
CA2644582C CA2644582A CA2644582A CA2644582C CA 2644582 C CA2644582 C CA 2644582C CA 2644582 A CA2644582 A CA 2644582A CA 2644582 A CA2644582 A CA 2644582A CA 2644582 C CA2644582 C CA 2644582C
Authority
CA
Canada
Prior art keywords
jaw
piston
cylinder
drill string
piston unit
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 - Fee Related
Application number
CA2644582A
Other languages
English (en)
Other versions
CA2644582A1 (fr
Inventor
Jonas Orgard
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 Rock Drills AB
Original Assignee
Atlas Copco Rock Drills 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 Rock Drills AB filed Critical Atlas Copco Rock Drills AB
Publication of CA2644582A1 publication Critical patent/CA2644582A1/fr
Application granted granted Critical
Publication of CA2644582C publication Critical patent/CA2644582C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/24—Guiding or centralising devices for drilling rods or pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
CA2644582A 2006-04-21 2007-04-18 Dispositif de forage de roche Expired - Fee Related CA2644582C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0600880-9 2006-04-21
SE0600880A SE0600880L (sv) 2006-04-21 2006-04-21 Borrstödanordning med kolvcylinderanordning med en första och andra fluidcylinder och bergborrningsanordning inkluderande en sådan borrstödanordning
PCT/SE2007/000367 WO2007123460A1 (fr) 2006-04-21 2007-04-18 Dispositif de forage de roche

Publications (2)

Publication Number Publication Date
CA2644582A1 CA2644582A1 (fr) 2007-11-01
CA2644582C true CA2644582C (fr) 2014-08-26

Family

ID=38625271

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2644582A Expired - Fee Related CA2644582C (fr) 2006-04-21 2007-04-18 Dispositif de forage de roche

Country Status (6)

Country Link
EP (1) EP2010749A1 (fr)
AU (1) AU2007241585B2 (fr)
CA (1) CA2644582C (fr)
SE (1) SE0600880L (fr)
WO (1) WO2007123460A1 (fr)
ZA (1) ZA200807589B (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE415117B (sv) * 1975-12-11 1980-09-08 Craelius Ab Borrstrengshallare for en bergborrmaskin
DE3040654C1 (de) * 1980-10-29 1982-07-01 Mannesmann AG, 4000 Düsseldorf Klemmvorrichtung fuer Bohrrohre bzw.-stangen
SE523629C2 (sv) * 2001-11-29 2004-05-04 Atlas Copco Rocktech Ab Griptång monterad på ett stöd för klämverkan mot en borrstång

Also Published As

Publication number Publication date
CA2644582A1 (fr) 2007-11-01
AU2007241585B2 (en) 2012-05-10
AU2007241585A1 (en) 2007-11-01
SE0600880L (sv) 2007-10-22
WO2007123460A1 (fr) 2007-11-01
EP2010749A1 (fr) 2009-01-07
ZA200807589B (en) 2009-11-25

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20160418