AT265U3 - Bohrkrone - Google Patents

Bohrkrone

Info

Publication number
AT265U3
AT265U3 AT0002395U AT2395U AT265U3 AT 265 U3 AT265 U3 AT 265U3 AT 0002395 U AT0002395 U AT 0002395U AT 2395 U AT2395 U AT 2395U AT 265 U3 AT265 U3 AT 265U3
Authority
AT
Austria
Prior art keywords
drill bit
drill
bit
Prior art date
Application number
AT0002395U
Other languages
English (en)
Other versions
AT265U2 (de
Inventor
Josef Dipl Ing Mocivnik
Original Assignee
Techmo Entw & Vertriebs 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 Techmo Entw & Vertriebs Gmbh filed Critical Techmo Entw & Vertriebs Gmbh
Priority to AT0002395U priority Critical patent/AT265U3/de
Publication of AT265U2 publication Critical patent/AT265U2/de
Priority to DE1996101237 priority patent/DE19601237C2/de
Priority to PL31233796A priority patent/PL179351B1/pl
Publication of AT265U3 publication Critical patent/AT265U3/de

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
    • E21B10/56—Button-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
AT0002395U 1995-01-18 1995-01-18 Bohrkrone AT265U3 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT0002395U AT265U3 (de) 1995-01-18 1995-01-18 Bohrkrone
DE1996101237 DE19601237C2 (de) 1995-01-18 1996-01-15 Bohrkrone
PL31233796A PL179351B1 (pl) 1995-01-18 1996-01-16 Koronka wiertnicza PL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0002395U AT265U3 (de) 1995-01-18 1995-01-18 Bohrkrone

Publications (2)

Publication Number Publication Date
AT265U2 AT265U2 (de) 1995-06-26
AT265U3 true AT265U3 (de) 1996-01-25

Family

ID=3479496

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0002395U AT265U3 (de) 1995-01-18 1995-01-18 Bohrkrone

Country Status (3)

Country Link
AT (1) AT265U3 (de)
DE (1) DE19601237C2 (de)
PL (1) PL179351B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19811887A1 (de) * 1998-03-18 1999-09-23 Plica Werkzeugfabrik Ag Mollis Hammerbohrwerkzeug
DE10106695B4 (de) * 2001-02-14 2010-11-25 Friedr. Ischebeck Gmbh Bohrkrone für einen Bohr- oder Injektionsanker
AT12442U1 (de) 2010-05-26 2012-05-15 Dywidag Systems Int Gmbh Bohrkrone
FI126596B (fi) 2014-01-20 2017-02-28 Lehti Group Oy Teräkruunu

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1116078A (en) * 1964-09-14 1968-06-06 Hughes Tool Co Improvements in or relating to a rotary-percussion drill bit for drilling boreholes
EP0213487A1 (de) * 1985-08-22 1987-03-11 Compagnie des Montres Longines, Francillon S.A. Anzeigetafel mit Gasentladungsröhren
US4989578A (en) * 1989-08-30 1991-02-05 Lebourg Maurice P Method for forming diamond cutting elements for a diamond drill bit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE411929B (sv) * 1977-03-03 1980-02-11 Sandvik Ab Borrkrona for bergborrning
DE2752544C2 (de) * 1977-11-24 1986-02-20 Sandvik Ab, Sandviken Schlagbohrspitze
SE448108C (sv) * 1983-04-05 1989-08-14 Sandvik Ab Bergborr foer slagborrning av mindre haal innefattande snedstaellda periferistift
DE4101458A1 (de) * 1991-01-19 1992-07-23 Wolf Thomas Fuer einen mit axialem druck und schlaegen arbeitenden, umlaufenden gesteinsbohrer bestimmter bohrmeissel
EP0511200A1 (de) * 1991-05-16 1992-10-28 ROCBO Werkzeug Gesellschaft m.b.H. Bohrkrone bzw. -meissel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1116078A (en) * 1964-09-14 1968-06-06 Hughes Tool Co Improvements in or relating to a rotary-percussion drill bit for drilling boreholes
EP0213487A1 (de) * 1985-08-22 1987-03-11 Compagnie des Montres Longines, Francillon S.A. Anzeigetafel mit Gasentladungsröhren
US4989578A (en) * 1989-08-30 1991-02-05 Lebourg Maurice P Method for forming diamond cutting elements for a diamond drill bit

Also Published As

Publication number Publication date
DE19601237C2 (de) 1997-07-17
PL312337A1 (en) 1996-07-22
DE19601237A1 (de) 1996-07-25
PL179351B1 (pl) 2000-08-31
AT265U2 (de) 1995-06-26

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Legal Events

Date Code Title Description
MM9K Lapse due to non-payment of renewal fee