CA2644582C - Dispositif de forage de roche - Google Patents
Dispositif de forage de roche Download PDFInfo
- 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
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 21
- 239000011435 rock Substances 0.000 title claims abstract description 18
- 230000003578 releasing effect Effects 0.000 claims abstract description 13
- 239000012530 fluid Substances 0.000 claims abstract description 10
- 230000000977 initiatory effect Effects 0.000 claims description 4
- 238000005304 joining Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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)
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)
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 |
-
2006
- 2006-04-21 SE SE0600880A patent/SE0600880L/xx not_active IP Right Cessation
-
2007
- 2007-04-18 AU AU2007241585A patent/AU2007241585B2/en not_active Ceased
- 2007-04-18 ZA ZA200807589A patent/ZA200807589B/xx unknown
- 2007-04-18 CA CA2644582A patent/CA2644582C/fr not_active Expired - Fee Related
- 2007-04-18 WO PCT/SE2007/000367 patent/WO2007123460A1/fr active Application Filing
- 2007-04-18 EP EP07748032A patent/EP2010749A1/fr not_active Withdrawn
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 |