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DE59604134D1 - Bohrkrone - Google Patents

Bohrkrone

Info

Publication number
DE59604134D1
DE59604134D1 DE59604134T DE59604134T DE59604134D1 DE 59604134 D1 DE59604134 D1 DE 59604134D1 DE 59604134 T DE59604134 T DE 59604134T DE 59604134 T DE59604134 T DE 59604134T DE 59604134 D1 DE59604134 D1 DE 59604134D1
Authority
DE
Germany
Prior art keywords
drill bit
drill
bit
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
DE59604134T
Other languages
English (en)
Inventor
Josef Mocivnik
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.)
Alwag Tunnelausbau GmbH
Original Assignee
Techmo Entwicklungs und 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 Entwicklungs und Vertriebs GmbH filed Critical Techmo Entwicklungs und Vertriebs GmbH
Application granted granted Critical
Publication of DE59604134D1 publication Critical patent/DE59604134D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B10/36—Percussion drill bits

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)
  • Percussive Tools And Related Accessories (AREA)
DE59604134T 1995-11-23 1996-11-22 Bohrkrone Expired - Lifetime DE59604134D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0064195U AT1513U1 (de) 1995-11-23 1995-11-23 Bohrkrone
PCT/AT1996/000234 WO1997019247A1 (de) 1995-11-23 1996-11-22 Bohrkrone

Publications (1)

Publication Number Publication Date
DE59604134D1 true DE59604134D1 (de) 2000-02-10

Family

ID=3495962

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59604134T Expired - Lifetime DE59604134D1 (de) 1995-11-23 1996-11-22 Bohrkrone

Country Status (10)

Country Link
EP (1) EP0862678B1 (de)
AT (2) AT1513U1 (de)
AU (1) AU7684996A (de)
CZ (1) CZ290060B6 (de)
DE (1) DE59604134D1 (de)
ES (1) ES2143244T3 (de)
GR (1) GR3033073T3 (de)
PL (1) PL180429B1 (de)
PT (1) PT862678E (de)
WO (1) WO1997019247A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1387923B1 (de) 2001-05-17 2006-05-31 Atlas Copco Mai GmbH Bohrkrone
FR3004746B1 (fr) * 2013-04-19 2015-05-15 Diager Plaquette de coupe
ES2667070T3 (es) * 2013-09-13 2018-05-09 Irwin Industrial Tool Company Eje para una herramienta de perforación, herramienta de perforación y procedimiento para la fabricación de una herramienta de perforación
EP3850182B1 (de) 2018-09-10 2024-07-17 National Oilwell Varco, LP Bohrmeisselschneidelement und bohrmeissel damit

Family Cites Families (7)

* 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
US1718462A (en) * 1923-07-02 1929-06-25 Hardsocg Martin Rock drill
DE918741C (de) * 1949-09-03 1954-10-04 Boehler & Co Ag Geb Gesteinsbohrer mit Einfach- oder Mehrfachschneiden
US3062306A (en) * 1959-03-19 1962-11-06 Sandvikens Jernverks Ab Drill bit
CH544880A (de) * 1970-06-12 1974-01-15 Trident Ind Inc Bohreinheit, insbesondere für Seilbohrvorrichtung
DE2216760C2 (de) * 1972-04-07 1982-11-11 Hawera Probst Gmbh + Co, 7980 Ravensburg Gesteinsbohrer
DE4011441A1 (de) * 1990-04-09 1991-10-10 Hilti Ag Gesteinsbohrer

Also Published As

Publication number Publication date
GR3033073T3 (en) 2000-08-31
CZ290060B6 (cs) 2002-05-15
CZ155998A3 (cs) 1998-09-16
AT1513U1 (de) 1997-06-25
AU7684996A (en) 1997-06-11
WO1997019247A1 (de) 1997-05-29
PT862678E (pt) 2000-06-30
EP0862678A1 (de) 1998-09-09
EP0862678B1 (de) 2000-01-05
ATE188535T1 (de) 2000-01-15
ES2143244T3 (es) 2000-05-01
PL180429B1 (pl) 2001-02-28
PL326764A1 (en) 1998-10-26

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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: "ALWAG" TUNNELAUSBAU GESELLSCHAFT MBH, PASCHING, A