GR3033073T3 - Drill bit - Google Patents

Drill bit

Info

Publication number
GR3033073T3
GR3033073T3 GR20000400762T GR20000400762T GR3033073T3 GR 3033073 T3 GR3033073 T3 GR 3033073T3 GR 20000400762 T GR20000400762 T GR 20000400762T GR 20000400762 T GR20000400762 T GR 20000400762T GR 3033073 T3 GR3033073 T3 GR 3033073T3
Authority
GR
Greece
Prior art keywords
drill bit
drill
bit
Prior art date
Application number
GR20000400762T
Other languages
Greek (el)
English (en)
Inventor
Josef 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
Publication of GR3033073T3 publication Critical patent/GR3033073T3/el

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)
GR20000400762T 1995-11-23 2000-03-27 Drill bit GR3033073T3 (en)

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
GR3033073T3 true GR3033073T3 (en) 2000-08-31

Family

ID=3495962

Family Applications (1)

Application Number Title Priority Date Filing Date
GR20000400762T GR3033073T3 (en) 1995-11-23 2000-03-27 Drill bit

Country Status (10)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002092957A2 (de) 2001-05-17 2002-11-21 Atlas Copco Mai Gmbh Bohrkrone
FR3004746B1 (fr) * 2013-04-19 2015-05-15 Diager Plaquette de coupe
EP2848339B1 (en) * 2013-09-13 2018-03-28 Irwin Industrial Tool Company Shaft for a drilling tool, drilling tool and method for manufacturing a drilling tool
US11598153B2 (en) 2018-09-10 2023-03-07 National Oilwell Varco, 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 (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
PL180429B1 (pl) 2001-02-28
CZ290060B6 (cs) 2002-05-15
WO1997019247A1 (de) 1997-05-29
AU7684996A (en) 1997-06-11
DE59604134D1 (de) 2000-02-10
ATE188535T1 (de) 2000-01-15
EP0862678B1 (de) 2000-01-05
ES2143244T3 (es) 2000-05-01
CZ155998A3 (cs) 1998-09-16
PT862678E (pt) 2000-06-30
PL326764A1 (en) 1998-10-26
AT1513U1 (de) 1997-06-25
EP0862678A1 (de) 1998-09-09

Similar Documents

Publication Publication Date Title
GB2317632B (en) Drill bit
GB2284224B (en) Drill bit
GB9818517D0 (en) Drill bit
ZA9610393B (en) Drilling rig
GB9826243D0 (en) Drill bit
GB9819353D0 (en) Drill bit
GB9826244D0 (en) Drill bit
GB9515593D0 (en) A roll-forged drill bit
PL317368A1 (en) Combination drilling tool
ZA981013B (en) Drill bit
ZA961951B (en) Rock drill bit
GB2330163B (en) Drill bit
GB2326897B (en) Drill bit
GB2290323B (en) Rock bit
AU7380494A (en) Self-chamfering drill bit
GR3033073T3 (en) Drill bit
PL312337A1 (en) Drilling bit
GB9624641D0 (en) Drill bit
GB9724208D0 (en) Drill bit
GB2301788B (en) Drill bit
EG21701A (en) Drill bit
GB2301386B (en) Drill bit
TW322809U (en) Core drill bit
GB9317234D0 (en) Drill bit
SI0862678T1 (en) Drill bit