DE50206710D1 - Gesteinsbohrer - Google Patents

Gesteinsbohrer

Info

Publication number
DE50206710D1
DE50206710D1 DE50206710T DE50206710T DE50206710D1 DE 50206710 D1 DE50206710 D1 DE 50206710D1 DE 50206710 T DE50206710 T DE 50206710T DE 50206710 T DE50206710 T DE 50206710T DE 50206710 D1 DE50206710 D1 DE 50206710D1
Authority
DE
Germany
Prior art keywords
rock drill
drill
rock
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 - Lifetime
Application number
DE50206710T
Other languages
English (en)
Inventor
Martin Schautt
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.)
Hilti AG
Original Assignee
Hilti AG
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 Hilti AG filed Critical Hilti AG
Priority to DE50206710T priority Critical patent/DE50206710D1/de
Application granted granted Critical
Publication of DE50206710D1 publication Critical patent/DE50206710D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE50206710T 2001-01-17 2002-01-08 Gesteinsbohrer Expired - Lifetime DE50206710D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50206710T DE50206710D1 (de) 2001-01-17 2002-01-08 Gesteinsbohrer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10117262A DE10117262A1 (de) 2001-01-17 2001-01-17 Gesteinsbohrer
DE50206710T DE50206710D1 (de) 2001-01-17 2002-01-08 Gesteinsbohrer

Publications (1)

Publication Number Publication Date
DE50206710D1 true DE50206710D1 (de) 2006-06-14

Family

ID=7680683

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10117262A Withdrawn DE10117262A1 (de) 2001-01-17 2001-01-17 Gesteinsbohrer
DE50206710T Expired - Lifetime DE50206710D1 (de) 2001-01-17 2002-01-08 Gesteinsbohrer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10117262A Withdrawn DE10117262A1 (de) 2001-01-17 2001-01-17 Gesteinsbohrer

Country Status (4)

Country Link
US (1) US6843334B2 (de)
EP (1) EP1225300B1 (de)
JP (1) JP3921089B2 (de)
DE (2) DE10117262A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ20041258A3 (cs) * 2002-06-06 2005-04-13 Kabushiki Kaisha Miyanaga Vrtací korunka
US6883624B2 (en) * 2003-01-31 2005-04-26 Smith International, Inc. Multi-lobed cutter element for drill bit
DE502004004463D1 (de) * 2003-11-17 2007-09-06 Bosch Gmbh Robert Bohr- und/oder meisselwerkzeug
GB2427633B (en) * 2005-05-17 2007-08-15 Smith International Drill bit and method of designing a drill bit
US7624825B2 (en) * 2005-10-18 2009-12-01 Smith International, Inc. Drill bit and cutter element having aggressive leading side
DE102006000083A1 (de) * 2006-02-20 2007-08-23 Hilti Ag Ankerbohrkopf
DE102006020538A1 (de) * 2006-05-03 2007-11-15 Irwin Industrial Tools Gmbh Bohrkopf für Bohrwerkzeug und Bohrwerkzeug
DE102006000221A1 (de) * 2006-05-10 2007-11-15 Hilti Ag Hartstoffbohrkopf
US7743855B2 (en) * 2006-09-05 2010-06-29 Smith International, Inc. Drill bit with cutter element having multifaceted, slanted top cutting surface
DK1906082T3 (da) 2006-09-26 2009-04-06 Baero Gmbh & Co Kg Belysningsanlæg
DE102007000534A1 (de) * 2007-10-19 2009-04-23 Hilti Aktiengesellschaft Schlagbohrwerkzeug
DE202008014317U1 (de) 2008-10-28 2009-01-29 BÄRO GmbH & Co. KG Leuchte
US7861807B2 (en) * 2008-12-03 2011-01-04 Black & Decker Inc. Drill bit including one piece cutting head
US20140183798A1 (en) 2012-12-28 2014-07-03 Smith International, Inc. Manufacture of cutting elements having lobes
AU2017207287A1 (en) 2016-01-13 2018-07-12 Schlumberger Technology B.V. Angled chisel insert

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1812229A1 (de) * 1968-12-02 1971-01-14 Hilti Ag Bohrer bzw. Bohrerhalter fuer Bohrhaemmer
US3647310A (en) * 1970-04-03 1972-03-07 Mansfield K Morse Universal hole saw arbor
DE2129913A1 (de) * 1971-06-16 1972-12-21 Hilti Ag Gesteinsbohrer
DE2414354A1 (de) * 1974-03-26 1975-10-16 Heller Geb Gesteinsbohrer
DE2807156C2 (de) * 1978-02-20 1986-11-20 Gebrüder Heller Verwaltungsgesellschaft mbH, 2807 Achim Gesteinsbohrwerkzeug
DE3426977A1 (de) * 1984-07-21 1986-01-30 Hawera Probst Gmbh + Co, 7980 Ravensburg Gesteinsbohrer
JP2534676Y2 (ja) 1989-04-24 1997-05-07 仁 下城 無蓋型乗用車
DE4012772A1 (de) * 1990-04-21 1991-10-24 Westa Werkzeugbau Bohrer fuer bohrhaemmer, insbesondere zum bohren im gestein, beton o. dgl.
US5273380A (en) 1992-07-31 1993-12-28 Musacchia James E Drill bit point
DE4339245A1 (de) * 1993-11-18 1995-05-24 Hilti Ag Spiralbohrer
US5466099A (en) * 1993-12-13 1995-11-14 Tdw Delaware, Inc. Cutter shell for forming holes of improved cylindricality
DE4436917A1 (de) * 1994-10-15 1996-04-18 Hilti Ag Bohreinheit mit Hohlbohrkrone und Zentrierdorn
DE19545647A1 (de) * 1995-12-07 1997-06-12 Hilti Ag Drehschlag-Wendelbohrer
DE19650487A1 (de) * 1996-12-05 1998-06-10 Hilti Ag Bohrwerkzeug
DE19711261A1 (de) * 1997-03-18 1998-09-24 Hilti Ag Kombi-Bohrwerkzeug
DE19724373A1 (de) * 1997-06-10 1998-12-17 Hilti Ag Gesteinsbohrer
DE19740277B4 (de) * 1997-09-13 2012-05-24 Robert Bosch Gmbh Bohrwerkzeug
DE19748987B4 (de) * 1997-11-06 2007-11-22 Robert Bosch Gmbh Bohrwerkzeug insbesondere für drehschlagendes Bohren von vorzugsweise Gestein
DE19827536A1 (de) * 1998-06-20 1999-12-23 Hilti Ag Bohrwerkzeug
DE19916975A1 (de) 1999-04-15 2000-10-19 Hilti Ag Gesteinsbohrer
DE10006936A1 (de) * 2000-02-16 2001-08-23 Hilti Ag Bohrwerkzeug für Gestein
DE10006932A1 (de) * 2000-02-16 2001-08-23 Hilti Ag Bohrwerkzeug für Gestein

Also Published As

Publication number Publication date
EP1225300B1 (de) 2006-05-10
JP3921089B2 (ja) 2007-05-30
DE10117262A1 (de) 2002-07-18
JP2002273723A (ja) 2002-09-25
EP1225300A3 (de) 2003-11-19
US20020108789A1 (en) 2002-08-15
US6843334B2 (en) 2005-01-18
EP1225300A2 (de) 2002-07-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HILTI AKTIENGESELLSCHAFT, SCHAAN, LI