EP1564365A3 - Bohrkrone - Google Patents

Bohrkrone Download PDF

Info

Publication number
EP1564365A3
EP1564365A3 EP05010556A EP05010556A EP1564365A3 EP 1564365 A3 EP1564365 A3 EP 1564365A3 EP 05010556 A EP05010556 A EP 05010556A EP 05010556 A EP05010556 A EP 05010556A EP 1564365 A3 EP1564365 A3 EP 1564365A3
Authority
EP
European Patent Office
Prior art keywords
drill bit
face
cutting edges
region
channels
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.)
Withdrawn
Application number
EP05010556A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1564365A2 (de
Inventor
Herbert Papousek
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.)
Atlas Copco Mai GmbH
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 EP1564365A2 publication Critical patent/EP1564365A2/de
Publication of EP1564365A3 publication Critical patent/EP1564365A3/de
Withdrawn legal-status Critical Current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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/58—Chisel-type inserts
    • 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
    • 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

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)
EP05010556A 2001-05-17 2002-05-16 Bohrkrone Withdrawn EP1564365A3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT7892001 2001-05-17
AT7892001 2001-05-17
EP02769438A EP1387923B1 (de) 2001-05-17 2002-05-16 Bohrkrone

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP02769438A Division EP1387923B1 (de) 2001-05-17 2002-05-16 Bohrkrone

Publications (2)

Publication Number Publication Date
EP1564365A2 EP1564365A2 (de) 2005-08-17
EP1564365A3 true EP1564365A3 (de) 2007-05-02

Family

ID=3680959

Family Applications (2)

Application Number Title Priority Date Filing Date
EP05010556A Withdrawn EP1564365A3 (de) 2001-05-17 2002-05-16 Bohrkrone
EP02769438A Expired - Lifetime EP1387923B1 (de) 2001-05-17 2002-05-16 Bohrkrone

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP02769438A Expired - Lifetime EP1387923B1 (de) 2001-05-17 2002-05-16 Bohrkrone

Country Status (12)

Country Link
US (2) US7070010B2 (pt)
EP (2) EP1564365A3 (pt)
JP (1) JP3961959B2 (pt)
CN (2) CN1608166A (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
US8276482B2 (en) 2003-04-25 2012-10-02 Combined Products Co. #1 Inc. 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
US20060101949A1 (en) * 2003-04-25 2006-05-18 Burton Kozak 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

Citations (8)

* 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
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
FR1411867A (fr) * 1963-08-19 1965-09-24 P & V Mining & Engineering Ltd Procédé et appareil pour augmenter l'action du liquide de nettoyage dans les outils servant à perforer les roches
AU450556B2 (en) * 1973-01-09 1974-07-11 "improvements in rock drill bits"
US4185708A (en) * 1976-08-31 1980-01-29 Akademia Gorniczo-Hunicza im, Stanislawa Staszica Bit for drilling holes in rocks
WO1997019247A1 (de) * 1995-11-23 1997-05-29 Techmo Entwicklungs- Und Vertriebs Gmbh Bohrkrone

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE918741C (de) 1949-09-03 1954-10-04 Boehler & Co Ag Geb Gesteinsbohrer mit Einfach- oder Mehrfachschneiden
US3997279A (en) * 1975-01-20 1976-12-14 Parker Manufacturing Co. Drill bit
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

Patent Citations (8)

* 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
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
FR1411867A (fr) * 1963-08-19 1965-09-24 P & V Mining & Engineering Ltd Procédé et appareil pour augmenter l'action du liquide de nettoyage dans les outils servant à perforer les roches
AU450556B2 (en) * 1973-01-09 1974-07-11 "improvements in rock drill bits"
US4185708A (en) * 1976-08-31 1980-01-29 Akademia Gorniczo-Hunicza im, Stanislawa Staszica Bit for drilling holes in rocks
WO1997019247A1 (de) * 1995-11-23 1997-05-29 Techmo Entwicklungs- Und Vertriebs Gmbh Bohrkrone

Also Published As

Publication number Publication date
PT1387923E (pt) 2006-09-29
CA2447223A1 (en) 2002-11-21
US7231992B2 (en) 2007-06-19
EP1387923B1 (de) 2006-05-31
WO2002092957A3 (de) 2003-04-17
DK1387923T3 (da) 2006-09-18
WO2002092957A2 (de) 2002-11-21
EP1387923A2 (de) 2004-02-11
DE50207010D1 (de) 2006-07-06
CN1982646A (zh) 2007-06-20
JP2004529280A (ja) 2004-09-24
US20060032676A1 (en) 2006-02-16
EP1564365A2 (de) 2005-08-17
CZ20033075A3 (en) 2004-03-17
US7070010B2 (en) 2006-07-04
PL366519A1 (en) 2005-02-07
ES2263815T3 (es) 2006-12-16
JP3961959B2 (ja) 2007-08-22
CA2447223C (en) 2008-04-01
PL197413B1 (pl) 2008-03-31
US20040134688A1 (en) 2004-07-15
CN1608166A (zh) 2005-04-20

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