GB0416779D0 - Fixing arrangement - Google Patents

Fixing arrangement

Info

Publication number
GB0416779D0
GB0416779D0 GBGB0416779.7A GB0416779A GB0416779D0 GB 0416779 D0 GB0416779 D0 GB 0416779D0 GB 0416779 A GB0416779 A GB 0416779A GB 0416779 D0 GB0416779 D0 GB 0416779D0
Authority
GB
United Kingdom
Prior art keywords
fixing arrangement
fixing
arrangement
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.)
Granted
Application number
GBGB0416779.7A
Other versions
GB2399526B (en
GB2399526A (en
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.)
Betek GmbH and Co KG
Original Assignee
Betek Bergbau und Hartmetalltechnik Karl Heinz Simon GmbH and Co KG DE
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 Betek Bergbau und Hartmetalltechnik Karl Heinz Simon GmbH and Co KG DE filed Critical Betek Bergbau und Hartmetalltechnik Karl Heinz Simon GmbH and Co KG DE
Publication of GB0416779D0 publication Critical patent/GB0416779D0/en
Publication of GB2399526A publication Critical patent/GB2399526A/en
Application granted granted Critical
Publication of GB2399526B publication Critical patent/GB2399526B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • E21B10/627—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements
    • E21B10/633—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements independently detachable
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
    • E21B10/485—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type with inserts in form of chisels, blades or the like
    • 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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E21B10/605—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a core-bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling Tools (AREA)
  • Milling Processes (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
GB0416779A 2002-02-12 2002-12-28 A Drill Bit And Cutting Tooth Expired - Fee Related GB2399526B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10205643A DE10205643C1 (en) 2002-02-12 2002-02-12 Drill bit with detachable cutting teeth
PCT/EP2002/014789 WO2003068438A1 (en) 2002-02-12 2002-12-28 Fixing arrangement

Publications (3)

Publication Number Publication Date
GB0416779D0 true GB0416779D0 (en) 2004-09-01
GB2399526A GB2399526A (en) 2004-09-22
GB2399526B GB2399526B (en) 2005-07-27

Family

ID=27674601

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0416779A Expired - Fee Related GB2399526B (en) 2002-02-12 2002-12-28 A Drill Bit And Cutting Tooth

Country Status (6)

Country Link
US (1) US20050139396A1 (en)
CN (1) CN1617781A (en)
AU (1) AU2002361225A1 (en)
DE (1) DE10205643C1 (en)
GB (1) GB2399526B (en)
WO (1) WO2003068438A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003900227A0 (en) * 2003-01-20 2003-02-06 Transco Manufacturing Australia Pty Ltd Attachment means for drilling equipment
CN105156036B (en) 2015-08-27 2018-01-05 中国石油天然气集团公司 Convex ridge type on-plane surface cutting tooth and diamond bit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE455770B (en) * 1987-07-02 1988-08-08 Sandvik Ab DRILL WITH EXCHANGABLE SHOES
DE8915905U1 (en) * 1989-10-11 1992-01-09 Fromme, Theo, Dipl.-Ing., 5407 Boppard, De
DE3943076A1 (en) * 1989-12-27 1991-07-04 Hilti Ag HAND DEVICE WITH MILLING OR GRINDING WHEEL
DE4002907A1 (en) 1990-02-01 1991-08-08 Leffer Stahl & App Cylindrical cutting head forms extension of borehole drill pipe
DE4226363C2 (en) * 1992-08-10 1995-07-06 Bauer Spezialtiefbau Drill bit with widely distributed, detachably arranged tooth bodies
WO1998019814A1 (en) * 1996-11-08 1998-05-14 Hougen Everett D End face mounted insert
SE516052C2 (en) * 2000-03-17 2001-11-12 Sandvik Ab drilling Tools

Also Published As

Publication number Publication date
AU2002361225A1 (en) 2003-09-04
DE10205643C1 (en) 2003-10-16
US20050139396A1 (en) 2005-06-30
WO2003068438A1 (en) 2003-08-21
GB2399526B (en) 2005-07-27
GB2399526A (en) 2004-09-22
CN1617781A (en) 2005-05-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20061228