BR112017003382A2 - broca com face de corte embutida - Google Patents
broca com face de corte embutidaInfo
- Publication number
- BR112017003382A2 BR112017003382A2 BR112017003382A BR112017003382A BR112017003382A2 BR 112017003382 A2 BR112017003382 A2 BR 112017003382A2 BR 112017003382 A BR112017003382 A BR 112017003382A BR 112017003382 A BR112017003382 A BR 112017003382A BR 112017003382 A2 BR112017003382 A2 BR 112017003382A2
- Authority
- BR
- Brazil
- Prior art keywords
- rock
- annular
- cutting
- drill
- recessed face
- Prior art date
Links
- 239000011435 rock Substances 0.000 abstract 4
- 238000005553 drilling Methods 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000009527 percussion Methods 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
- E21B10/36—Percussion drill bits
-
- 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
- E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
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)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Milling Processes (AREA)
Abstract
a presente invenção se refere a uma broca de percussão de rocha (100). em concordância com a presente invenção, a broca de rocha (100) compreende um colar anular (101) e uma ilha central (104). um canal de corte anular (105) é definido entre o colar anular (101) e a ilha central (104) de maneira tal que especificamente posicionados botões de corte (112/115) são efetivos para criar uma aresta anular na face de rocha de corte possuindo uma reduzida resistência à quebra de rocha para aumentar a taxa de perfuração e/ou para diminuir o consumo de energia requerida.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14182068.8A EP2990589B1 (en) | 2014-08-25 | 2014-08-25 | Drill bit with recessed cutting face |
PCT/EP2015/063308 WO2016030036A1 (en) | 2014-08-25 | 2015-06-15 | Drill bit with recessed cutting face |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112017003382A2 true BR112017003382A2 (pt) | 2017-11-28 |
Family
ID=51390044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112017003382A BR112017003382A2 (pt) | 2014-08-25 | 2015-06-15 | broca com face de corte embutida |
Country Status (13)
Country | Link |
---|---|
US (1) | US10501997B2 (pt) |
EP (1) | EP2990589B1 (pt) |
CN (1) | CN107075913B (pt) |
AU (1) | AU2015309212B2 (pt) |
BR (1) | BR112017003382A2 (pt) |
CA (1) | CA2956578A1 (pt) |
CL (1) | CL2017000427A1 (pt) |
MX (1) | MX2017002413A (pt) |
PE (1) | PE20170235A1 (pt) |
PL (1) | PL2990589T3 (pt) |
RU (1) | RU2681762C2 (pt) |
WO (1) | WO2016030036A1 (pt) |
ZA (1) | ZA201700731B (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11285544B2 (en) | 2016-09-28 | 2022-03-29 | Sandvik Intellectual Property Ab | Rock drill insert |
EP3960981B1 (en) * | 2020-08-26 | 2023-06-07 | Sandvik Mining and Construction Tools AB | Carved out drill bit |
JP2022071528A (ja) * | 2020-10-28 | 2022-05-16 | Mmcリョウテック株式会社 | 掘削ビット |
WO2022245366A1 (en) * | 2021-05-21 | 2022-11-24 | Corona Robert Andrew | Continuous sampling drill bit |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2168102A (en) * | 1938-11-30 | 1939-08-01 | Sullivan Machinery Co | Drill bit |
GB692373A (en) | 1950-08-08 | 1953-06-03 | Joseph Dionisotti | Improvements in or relating to drill bits for boring rock or like materials |
US3388756A (en) | 1965-03-29 | 1968-06-18 | Varel Mfg Company | Percussion bit |
US3357507A (en) | 1965-10-24 | 1967-12-12 | Mission Mfg Co | Percussion bit |
US3955635A (en) * | 1975-02-03 | 1976-05-11 | Skidmore Sam C | Percussion drill bit |
CA1051418A (en) * | 1976-02-03 | 1979-03-27 | Western Rock Bit Company Limited | Percussion drill bit |
US4113037A (en) | 1976-02-10 | 1978-09-12 | Robert Bosch Gmbh | Rock drill |
DE2756990C2 (de) | 1977-12-21 | 1986-03-27 | Fried. Krupp Gmbh, 4300 Essen | Gesteinsbohrer |
DE2856205A1 (de) | 1978-12-27 | 1980-07-10 | Hilti Ag | Gesteinsbohrer |
DE9113785U1 (pt) * | 1991-11-06 | 1992-01-02 | Ing. G. Klemm, Bohrtechnik Gmbh, 5962 Drolshagen, De | |
RU2019674C1 (ru) | 1992-09-14 | 1994-09-15 | Константин Дмитриевич Бондарев | Коронка для ударно-вращательного бурения |
SE508490C2 (sv) | 1996-03-14 | 1998-10-12 | Sandvik Ab | Bergborrkrona för slående borrning |
DE19942986A1 (de) * | 1999-09-09 | 2001-03-15 | Hilti Ag | Bohrwerkzeug |
SE515294C2 (sv) | 1999-11-25 | 2001-07-09 | Sandvik Ab | Bergborrkrona och stift för slående borrning samt metod att tillverka en bergborrkrona för slående borrning |
RU19082U1 (ru) * | 2001-01-04 | 2001-08-10 | Дашин Иван Алексеевич | Коронка для ударно-вращательного бурения |
SE530135C2 (sv) | 2004-09-21 | 2008-03-11 | Sandvik Intellectual Property | Bergborrkrona anpassad för slående borrning |
SE530602C2 (sv) * | 2004-11-17 | 2008-07-15 | Sandvik Intellectual Property | Bergborrkrona för slående borrning |
US7527110B2 (en) | 2006-10-13 | 2009-05-05 | Hall David R | Percussive drill bit |
US9279292B2 (en) * | 2013-11-20 | 2016-03-08 | Longyear Tm, Inc. | Drill bits having flushing and systems for using same |
SE530650C2 (sv) | 2007-11-21 | 2008-07-29 | Sandvik Intellectual Property | Slagborrkrona för bergborrning och förfarande för tillverkning av en dylik borrkrona |
US20130186693A1 (en) * | 2010-09-21 | 2013-07-25 | Flexidrill Limited | Hybrid drill bit |
JP5849671B2 (ja) * | 2011-12-09 | 2016-02-03 | 三菱マテリアル株式会社 | 掘削工具 |
-
2014
- 2014-08-25 EP EP14182068.8A patent/EP2990589B1/en active Active
- 2014-08-25 PL PL14182068.8T patent/PL2990589T3/pl unknown
-
2015
- 2015-06-15 CN CN201580045571.XA patent/CN107075913B/zh not_active Expired - Fee Related
- 2015-06-15 BR BR112017003382A patent/BR112017003382A2/pt not_active IP Right Cessation
- 2015-06-15 CA CA2956578A patent/CA2956578A1/en not_active Abandoned
- 2015-06-15 AU AU2015309212A patent/AU2015309212B2/en not_active Ceased
- 2015-06-15 WO PCT/EP2015/063308 patent/WO2016030036A1/en active Application Filing
- 2015-06-15 MX MX2017002413A patent/MX2017002413A/es active IP Right Grant
- 2015-06-15 PE PE2017000200A patent/PE20170235A1/es unknown
- 2015-06-15 US US15/505,995 patent/US10501997B2/en not_active Expired - Fee Related
- 2015-06-15 RU RU2017109793A patent/RU2681762C2/ru active
-
2017
- 2017-01-30 ZA ZA2017/00731A patent/ZA201700731B/en unknown
- 2017-02-22 CL CL2017000427A patent/CL2017000427A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
RU2017109793A (ru) | 2018-10-01 |
EP2990589A1 (en) | 2016-03-02 |
CN107075913B (zh) | 2020-06-23 |
AU2015309212A1 (en) | 2017-02-16 |
CN107075913A (zh) | 2017-08-18 |
ZA201700731B (en) | 2018-12-19 |
WO2016030036A1 (en) | 2016-03-03 |
EP2990589B1 (en) | 2017-05-03 |
RU2681762C2 (ru) | 2019-03-12 |
CA2956578A1 (en) | 2016-03-03 |
RU2017109793A3 (pt) | 2019-01-14 |
MX2017002413A (es) | 2017-05-23 |
US10501997B2 (en) | 2019-12-10 |
AU2015309212B2 (en) | 2019-12-12 |
US20170268295A1 (en) | 2017-09-21 |
PE20170235A1 (es) | 2017-03-30 |
PL2990589T3 (pl) | 2017-10-31 |
CL2017000427A1 (es) | 2017-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 7A ANUIDADE. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2674 DE 05-04-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |