AU7684996A - Drill bit - Google Patents

Drill bit

Info

Publication number
AU7684996A
AU7684996A AU76849/96A AU7684996A AU7684996A AU 7684996 A AU7684996 A AU 7684996A AU 76849/96 A AU76849/96 A AU 76849/96A AU 7684996 A AU7684996 A AU 7684996A AU 7684996 A AU7684996 A AU 7684996A
Authority
AU
Australia
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.)
Abandoned
Application number
AU76849/96A
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.)
Techmo Entwicklungs und Vertriebs 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
Publication of AU7684996A publication Critical patent/AU7684996A/en
Abandoned 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)
AU76849/96A 1995-11-23 1996-11-22 Drill bit Abandoned AU7684996A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT641/95 1995-11-23
AT0064195U AT1513U1 (en) 1995-11-23 1995-11-23 DRILL BIT
PCT/AT1996/000234 WO1997019247A1 (en) 1995-11-23 1996-11-22 Drill bit

Publications (1)

Publication Number Publication Date
AU7684996A true AU7684996A (en) 1997-06-11

Family

ID=3495962

Family Applications (1)

Application Number Title Priority Date Filing Date
AU76849/96A Abandoned AU7684996A (en) 1995-11-23 1996-11-22 Drill bit

Country Status (10)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT1387923E (en) 2001-05-17 2006-09-29 Atlas Copco Mai Gmbh CROWN OF DRILLING.
FR3004746B1 (en) * 2013-04-19 2015-05-15 Diager CUTTING PLATE
EP3345705A1 (en) * 2013-09-13 2018-07-11 Irwin Industrial Tool Company Shaft for a drilling tool, drilling tool and method for manufacturing a drilling tool
EP3850182A4 (en) 2018-09-10 2022-05-18 National Oilwell DHT, L.P. Drill bit cutter elements and drill bits including same

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 (en) * 1949-09-03 1954-10-04 Boehler & Co Ag Geb Rock drill with single or multiple cutting edges
US3062306A (en) * 1959-03-19 1962-11-06 Sandvikens Jernverks Ab Drill bit
CH544880A (en) * 1970-06-12 1974-01-15 Trident Ind Inc Churn drill bit for cable rigs - with detachable teeth and shims for gauge loss compensation
DE2216760C2 (en) * 1972-04-07 1982-11-11 Hawera Probst Gmbh + Co, 7980 Ravensburg Rock drill
DE4011441A1 (en) * 1990-04-09 1991-10-10 Hilti Ag ROCK DRILL

Also Published As

Publication number Publication date
PT862678E (en) 2000-06-30
EP0862678A1 (en) 1998-09-09
ATE188535T1 (en) 2000-01-15
DE59604134D1 (en) 2000-02-10
AT1513U1 (en) 1997-06-25
PL326764A1 (en) 1998-10-26
ES2143244T3 (en) 2000-05-01
PL180429B1 (en) 2001-02-28
WO1997019247A1 (en) 1997-05-29
GR3033073T3 (en) 2000-08-31
CZ290060B6 (en) 2002-05-15
CZ155998A3 (en) 1998-09-16
EP0862678B1 (en) 2000-01-05

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