ATE238869T1 - Bohrkrone - Google Patents

Bohrkrone

Info

Publication number
ATE238869T1
ATE238869T1 AT01810090T AT01810090T ATE238869T1 AT E238869 T1 ATE238869 T1 AT E238869T1 AT 01810090 T AT01810090 T AT 01810090T AT 01810090 T AT01810090 T AT 01810090T AT E238869 T1 ATE238869 T1 AT E238869T1
Authority
AT
Austria
Prior art keywords
drill bit
core
core sleeve
cutting elements
drilling
Prior art date
Application number
AT01810090T
Other languages
English (en)
Inventor
Rolf Spangenberg
Diep Chau-Ngoc
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
Application granted granted Critical
Publication of ATE238869T1 publication Critical patent/ATE238869T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)
  • Holo Graphy (AREA)
  • Surgical Instruments (AREA)
  • Earth Drilling (AREA)
AT01810090T 2000-02-07 2001-01-30 Bohrkrone ATE238869T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10005365A DE10005365A1 (de) 2000-02-07 2000-02-07 Bohrkrone

Publications (1)

Publication Number Publication Date
ATE238869T1 true ATE238869T1 (de) 2003-05-15

Family

ID=7630115

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01810090T ATE238869T1 (de) 2000-02-07 2001-01-30 Bohrkrone

Country Status (5)

Country Link
US (1) US6382202B2 (de)
EP (1) EP1122013B1 (de)
AT (1) ATE238869T1 (de)
DE (2) DE10005365A1 (de)
DK (1) DK1122013T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4363019B2 (ja) * 2002-09-20 2009-11-11 マックス株式会社 コアビット
US7204244B1 (en) 2006-03-02 2007-04-17 Luminare Supply Corporation Diamond core drill bit
CN110291052A (zh) * 2016-12-02 2019-09-27 圣戈班磨料磨具股份有限公司 取芯钻头组件

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923180A (en) * 1956-12-14 1960-02-02 Newport News S & D Co Insulation cutting tool
US3778179A (en) * 1972-09-06 1973-12-11 D Rivas Dual replaceable holesaw bit
US3978733A (en) * 1974-03-08 1976-09-07 F. A. P. M. O. Sampler for extracting core samples
US4131384A (en) * 1977-09-08 1978-12-26 Hougen Everett D Arbor for annular hole cutter
US4193721A (en) * 1978-11-22 1980-03-18 Hougen Everett D Arbor for annular hole cutter
US4696308A (en) * 1986-04-09 1987-09-29 The Cleveland Clinic Foundation Core sampling apparatus
US4785826A (en) * 1987-03-02 1988-11-22 Ward John L Biopsy instrument
DE4031755A1 (de) * 1990-10-06 1992-04-09 Bosch Gmbh Robert Hohlbohrwerkzeug
US5316416A (en) * 1992-09-29 1994-05-31 Ehwa Diamond Ind. Co., Ltd. Diamond cutting tool for hard articles
US5813802A (en) * 1995-11-30 1998-09-29 House B.M. Co., Ltd. Drilling tool assembly and its center drill and cup shape drill

Also Published As

Publication number Publication date
EP1122013A1 (de) 2001-08-08
DE10005365A1 (de) 2001-08-09
DE50100195D1 (de) 2003-06-05
US20010025638A1 (en) 2001-10-04
DK1122013T3 (da) 2003-08-25
US6382202B2 (en) 2002-05-07
EP1122013B1 (de) 2003-05-02

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee