CZ155998A3 - Vrtací korunka - Google Patents
Vrtací korunkaInfo
- Publication number
- CZ155998A3 CZ155998A3 CZ981559A CZ155998A CZ155998A3 CZ 155998 A3 CZ155998 A3 CZ 155998A3 CZ 981559 A CZ981559 A CZ 981559A CZ 155998 A CZ155998 A CZ 155998A CZ 155998 A3 CZ155998 A3 CZ 155998A3
- Authority
- CZ
- Czechia
- Prior art keywords
- boring bit
- boring
- bit
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0064195U AT1513U1 (de) | 1995-11-23 | 1995-11-23 | Bohrkrone |
Publications (2)
Publication Number | Publication Date |
---|---|
CZ155998A3 true CZ155998A3 (cs) | 1998-09-16 |
CZ290060B6 CZ290060B6 (cs) | 2002-05-15 |
Family
ID=3495962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CZ19981559A CZ290060B6 (cs) | 1995-11-23 | 1996-11-22 | Vrtací korunka |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3961959B2 (ja) | 2001-05-17 | 2007-08-22 | アトラス・コプコ・マイ・ゲーエムベーハー | ドリルビット |
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 |
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)
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 |
-
1995
- 1995-11-23 AT AT0064195U patent/AT1513U1/de not_active IP Right Cessation
-
1996
- 1996-11-22 CZ CZ19981559A patent/CZ290060B6/cs not_active IP Right Cessation
- 1996-11-22 PL PL96326764A patent/PL180429B1/pl not_active IP Right Cessation
- 1996-11-22 EP EP96939744A patent/EP0862678B1/de not_active Expired - Lifetime
- 1996-11-22 AU AU76849/96A patent/AU7684996A/en not_active Abandoned
- 1996-11-22 WO PCT/AT1996/000234 patent/WO1997019247A1/de active IP Right Grant
- 1996-11-22 PT PT96939744T patent/PT862678E/pt unknown
- 1996-11-22 AT AT96939744T patent/ATE188535T1/de active
- 1996-11-22 ES ES96939744T patent/ES2143244T3/es not_active Expired - Lifetime
- 1996-11-22 DE DE59604134T patent/DE59604134D1/de not_active Expired - Lifetime
-
2000
- 2000-03-27 GR GR20000400762T patent/GR3033073T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
PL180429B1 (pl) | 2001-02-28 |
PL326764A1 (en) | 1998-10-26 |
ATE188535T1 (de) | 2000-01-15 |
GR3033073T3 (en) | 2000-08-31 |
EP0862678A1 (de) | 1998-09-09 |
ES2143244T3 (es) | 2000-05-01 |
AT1513U1 (de) | 1997-06-25 |
CZ290060B6 (cs) | 2002-05-15 |
DE59604134D1 (de) | 2000-02-10 |
EP0862678B1 (de) | 2000-01-05 |
PT862678E (pt) | 2000-06-30 |
WO1997019247A1 (de) | 1997-05-29 |
AU7684996A (en) | 1997-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PD00 | Pending as of 2000-06-30 in czech republic | ||
MM4A | Patent lapsed due to non-payment of fee |
Effective date: 20091122 |