ATE79071T1 - Hohlbohrwerkzeug fuer gestein. - Google Patents
Hohlbohrwerkzeug fuer gestein.Info
- Publication number
- ATE79071T1 ATE79071T1 AT89810691T AT89810691T ATE79071T1 AT E79071 T1 ATE79071 T1 AT E79071T1 AT 89810691 T AT89810691 T AT 89810691T AT 89810691 T AT89810691 T AT 89810691T AT E79071 T1 ATE79071 T1 AT E79071T1
- Authority
- AT
- Austria
- Prior art keywords
- predetermined breaking
- breaking points
- rock
- support body
- cutting segments
- Prior art date
Links
- 239000000498 cooling water Substances 0.000 abstract 1
- 238000005553 drilling Methods 0.000 abstract 1
- 230000009467 reduction Effects 0.000 abstract 1
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
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
- B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles
-
- 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
- E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
-
- 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
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
- E21B10/605—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a core-bit
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3833767A DE3833767A1 (de) | 1988-10-05 | 1988-10-05 | Hohlbohrwerkzeug fuer gestein |
EP89810691A EP0363313B1 (de) | 1988-10-05 | 1989-09-14 | Hohlbohrwerkzeug für Gestein |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE79071T1 true ATE79071T1 (de) | 1992-08-15 |
Family
ID=6364376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT89810691T ATE79071T1 (de) | 1988-10-05 | 1989-09-14 | Hohlbohrwerkzeug fuer gestein. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0363313B1 (de) |
AT (1) | ATE79071T1 (de) |
DE (2) | DE3833767A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2666843B1 (fr) * | 1990-09-14 | 1992-12-24 | Total Petroles | Taillant d'outil de forage auto-affutable. |
DE4301985C2 (de) * | 1993-01-26 | 1997-06-05 | Bilfinger Berger Bau | Verfahren zum Herstellen eines Bohrlochs für die Injektion von mit Zement gebundenen Füllgütern in Rissen |
MX2007008674A (es) * | 2005-01-18 | 2008-03-04 | Groupe Fordia Inc | Barrena para perforar una cavidad. |
AU2008295417B2 (en) * | 2007-09-05 | 2013-07-25 | Groupe Fordia Inc. | Drill bit |
CN103774996A (zh) * | 2014-01-26 | 2014-05-07 | 中国地质大学(武汉) | 不产生空穴现象的金刚石钻头 |
RU2577351C1 (ru) * | 2015-01-26 | 2016-03-20 | Александр Александрович Третьяк | Стабилизирующая кольцевая буровая коронка |
RU2613712C1 (ru) * | 2016-03-29 | 2017-03-21 | Александр Александрович Третьяк | Антивибрационная кольцевая буровая коронка |
RU171734U1 (ru) * | 2017-01-09 | 2017-06-13 | Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" | Алмазная коронка для бурения |
CN109930999B (zh) * | 2019-04-01 | 2020-06-30 | 无锡锡钻地质装备有限公司 | 一种地质勘探钻头及其制造工艺 |
RU202233U1 (ru) * | 2020-02-28 | 2021-02-08 | Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" | Алмазная коронка для бурения |
RU2745546C1 (ru) * | 2020-10-12 | 2021-03-26 | Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" | Алмазная буровая коронка |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5382601A (en) * | 1976-12-28 | 1978-07-21 | Tokiwa Kogyo Kk | Rotary grinding type excavation drill head |
US4128136A (en) * | 1977-12-09 | 1978-12-05 | Lamage Limited | Drill bit |
DE3706641A1 (de) * | 1987-03-02 | 1988-09-15 | Hilti Ag | Hohlbohrer |
-
1988
- 1988-10-05 DE DE3833767A patent/DE3833767A1/de not_active Withdrawn
-
1989
- 1989-09-14 DE DE8989810691T patent/DE58901984D1/de not_active Expired - Fee Related
- 1989-09-14 AT AT89810691T patent/ATE79071T1/de not_active IP Right Cessation
- 1989-09-14 EP EP89810691A patent/EP0363313B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3833767A1 (de) | 1990-04-12 |
EP0363313A3 (en) | 1990-12-27 |
DE58901984D1 (de) | 1992-09-10 |
EP0363313B1 (de) | 1992-08-05 |
EP0363313A2 (de) | 1990-04-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE79071T1 (de) | Hohlbohrwerkzeug fuer gestein. | |
DE69313939D1 (de) | Bohrmeissel mit verbessertem Schneidenmassschema | |
NO20012442L (no) | Brönnhullsverktöy med utstrekkbare elementer | |
DE69020836D1 (de) | Bohr-Einsatzstück mit mehrteiliger Schneidstruktur. | |
SE8504058L (sv) | Stift for bergborrkronor | |
GB2299116A (en) | Downhole tool | |
SE8702757L (sv) | Borrchuck i tva delar for djupborrning | |
GB1518950A (en) | Drilling device | |
DK0486791T3 (da) | Udboringsværktøj | |
ATE76480T1 (de) | Hohlbohrwerkzeug. | |
EP0208532A3 (de) | Vorrichtung zur Entnahme von Kernproben | |
FI954850A (fi) | Poratyökalu tukialustalla ja leikkausrungolla | |
DE59101853D1 (de) | Hohlbohrwerkzeug. | |
BR0112561A (pt) | Brocha para insertos de corte para uso na execução de operações de usinagem | |
ATE205769T1 (de) | Hohlbohrkrone mit einem hohlzylindrischen trägerkörper | |
GB2292165A (en) | Drive head assembly for drilling machine | |
DE58905309D1 (de) | Steinbohrer. | |
IT9044819A0 (it) | Attrezzo con utensile flottante per effettuare operazioni di foratura,alesatura, svasatura e simili a profondita'controllata, con l'uso di maschere. | |
GB0022557D0 (en) | String trimmer | |
EP0234697A3 (de) | Schneider | |
ATE254019T1 (de) | Bohrgerät | |
DE59605231D1 (de) | Tieflochsäge | |
GB2004479A (en) | Tool holder and tool holding arrangement for a rock drilling machine | |
SU1606825A1 (ru) | Ледобур | |
ATE182942T1 (de) | Stecker |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |