PT1387923E - Coroa de perfuracao. - Google Patents

Coroa de perfuracao.

Info

Publication number
PT1387923E
PT1387923E PT02769438T PT02769438T PT1387923E PT 1387923 E PT1387923 E PT 1387923E PT 02769438 T PT02769438 T PT 02769438T PT 02769438 T PT02769438 T PT 02769438T PT 1387923 E PT1387923 E PT 1387923E
Authority
PT
Portugal
Prior art keywords
crown
drilling
Prior art date
Application number
PT02769438T
Other languages
English (en)
Original Assignee
Atlas Copco Mai Gmbh
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 Mai Gmbh filed Critical Atlas Copco Mai Gmbh
Publication of PT1387923E publication Critical patent/PT1387923E/pt

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B10/58—Chisel-type inserts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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

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)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
PT02769438T 2001-05-17 2002-05-16 Coroa de perfuracao. PT1387923E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT7892001 2001-05-17

Publications (1)

Publication Number Publication Date
PT1387923E true PT1387923E (pt) 2006-09-29

Family

ID=3680959

Family Applications (1)

Application Number Title Priority Date Filing Date
PT02769438T PT1387923E (pt) 2001-05-17 2002-05-16 Coroa de perfuracao.

Country Status (12)

Country Link
US (2) US7070010B2 (pt)
EP (2) EP1564365A3 (pt)
JP (1) JP3961959B2 (pt)
CN (2) CN1982646A (pt)
CA (1) CA2447223C (pt)
CZ (1) CZ20033075A3 (pt)
DE (1) DE50207010D1 (pt)
DK (1) DK1387923T3 (pt)
ES (1) ES2263815T3 (pt)
PL (1) PL197413B1 (pt)
PT (1) PT1387923E (pt)
WO (1) WO2002092957A2 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060101949A1 (en) * 2003-04-25 2006-05-18 Burton Kozak Damaged bolt and screw removing devices
US8215206B2 (en) * 2003-04-25 2012-07-10 Combined Products Co. #1 Inc. Damaged bolt and screw removing devices
US8276482B2 (en) 2003-04-25 2012-10-02 Combined Products Co. #1 Inc. Damaged bolt and screw removing devices
US9408592B2 (en) 2003-12-23 2016-08-09 Senorx, Inc. Biopsy device with aperture orientation and improved tip
US8343071B2 (en) 2004-12-16 2013-01-01 Senorx, Inc. Biopsy device with aperture orientation and improved tip
JP4809711B2 (ja) * 2006-03-22 2011-11-09 日本プロジェクト株式会社 ドリル
US7905164B2 (en) * 2008-09-18 2011-03-15 Combined Products Co. #1 Inc. Adjustable one way screw remover
US7861807B2 (en) * 2008-12-03 2011-01-04 Black & Decker Inc. Drill bit including one piece cutting head
FR3004746B1 (fr) * 2013-04-19 2015-05-15 Diager Plaquette de coupe
FI126596B (fi) * 2014-01-20 2017-02-28 Lehti Group Oy Teräkruunu
US9572631B2 (en) * 2014-03-05 2017-02-21 Form And Function Dental Services, P.C. Asymmetrical dental tool with cooling channels
EP3421163A1 (de) * 2017-06-27 2019-01-02 HILTI Aktiengesellschaft Bohrer für die meisselnde bearbeitung von gestein
CN108868618B (zh) * 2018-08-03 2023-12-12 洛阳中岩工程材料有限公司 便于高效生产的铸造锚固钻头
US11948700B2 (en) 2020-11-11 2024-04-02 Grant Charters In-situ method of drilling to collect dry samples from a nuclear reactor core interior for analysis

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB189021A (en) * 1921-11-21 1922-11-23 Arthur Lee Hawkesworth Drills
GB633999A (en) * 1947-03-22 1949-12-30 Atlas Diesel Ab Improvements in drill bits for hammer drills having hard metal cutting edges
DE918741C (de) 1949-09-03 1954-10-04 Boehler & Co Ag Geb Gesteinsbohrer mit Einfach- oder Mehrfachschneiden
DE927022C (de) * 1953-11-17 1955-04-28 Gustav Etschel Bohrmeissel fuer stossendes Tiefbohren
GB981489A (en) * 1962-10-19 1965-01-27 Tungsten Carbide Developments Improvements in or relating to rock bits
GB1071418A (en) * 1963-08-19 1967-06-07 P & V Mining & Engineering Ltd Improvements in rock-drilling tools
AU450556B2 (en) * 1973-01-09 1974-07-11 "improvements in rock drill bits"
US3997279A (en) * 1975-01-20 1976-12-14 Parker Manufacturing Co. Drill bit
PL119181B1 (en) * 1976-08-31 1981-12-31 Akad Gorniczo Hutnicza Drill-bit for drilling bore-holes in rocks
US5810517A (en) * 1993-06-28 1998-09-22 Monroe Cutting Tool Inc. Rotary milling cutters
US5452971A (en) * 1994-03-08 1995-09-26 Nevills; Alva D. Rotary end cutting tool
AT1513U1 (de) * 1995-11-23 1997-06-25 Techmo Entw & Vertriebs Gmbh Bohrkrone

Also Published As

Publication number Publication date
EP1564365A2 (de) 2005-08-17
US7070010B2 (en) 2006-07-04
DE50207010D1 (de) 2006-07-06
US20040134688A1 (en) 2004-07-15
CN1608166A (zh) 2005-04-20
ES2263815T3 (es) 2006-12-16
CA2447223C (en) 2008-04-01
JP2004529280A (ja) 2004-09-24
CZ20033075A3 (en) 2004-03-17
US20060032676A1 (en) 2006-02-16
CN1982646A (zh) 2007-06-20
PL366519A1 (en) 2005-02-07
EP1387923A2 (de) 2004-02-11
US7231992B2 (en) 2007-06-19
DK1387923T3 (da) 2006-09-18
EP1564365A3 (de) 2007-05-02
PL197413B1 (pl) 2008-03-31
WO2002092957A3 (de) 2003-04-17
CA2447223A1 (en) 2002-11-21
EP1387923B1 (de) 2006-05-31
WO2002092957A2 (de) 2002-11-21
JP3961959B2 (ja) 2007-08-22

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