CN102364031B - 一种以旋切方式破岩的轮式钻头 - Google Patents
一种以旋切方式破岩的轮式钻头 Download PDFInfo
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- CN102364031B CN102364031B CN201110248681.XA CN201110248681A CN102364031B CN 102364031 B CN102364031 B CN 102364031B CN 201110248681 A CN201110248681 A CN 201110248681A CN 102364031 B CN102364031 B CN 102364031B
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- drill bit
- wheel
- cutting
- drill
- rock
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Abstract
Description
Claims (5)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110248681.XA CN102364031B (zh) | 2011-08-26 | 2011-08-26 | 一种以旋切方式破岩的轮式钻头 |
PCT/CN2012/070807 WO2013029347A1 (zh) | 2011-08-26 | 2012-01-31 | 具有旋切破岩功能的复合钻头 |
RU2014111463/03A RU2585777C2 (ru) | 2011-08-26 | 2012-02-01 | Шарошечное долото для разрушения породы роторным бурением |
PCT/CN2012/070829 WO2013029349A1 (zh) | 2011-08-26 | 2012-02-01 | 一种以旋切方式破岩的轮式钻头 |
US14/240,739 US9828806B2 (en) | 2011-08-26 | 2012-02-01 | Roller bit for rock breaking by rotary cutting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110248681.XA CN102364031B (zh) | 2011-08-26 | 2011-08-26 | 一种以旋切方式破岩的轮式钻头 |
Publications (2)
Publication Number | Publication Date |
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CN102364031A CN102364031A (zh) | 2012-02-29 |
CN102364031B true CN102364031B (zh) | 2015-07-01 |
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Family Applications (1)
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CN201110248681.XA Active CN102364031B (zh) | 2011-08-26 | 2011-08-26 | 一种以旋切方式破岩的轮式钻头 |
Country Status (1)
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CN (1) | CN102364031B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024057278A1 (en) * | 2022-09-16 | 2024-03-21 | Sandvik Mining And Rock Technology India Private Limited | Earth boring rotary bit and method |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4256191A (en) * | 1979-03-28 | 1981-03-17 | Reed Tool Company | Intermittent high-drag oil well drilling methods and apparatus |
CN202249771U (zh) * | 2011-08-26 | 2012-05-30 | 四川深远石油钻井工具有限公司 | 一种以旋切方式破岩的轮式钻头 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8672060B2 (en) * | 2009-07-31 | 2014-03-18 | Smith International, Inc. | High shear roller cone drill bits |
US8955413B2 (en) * | 2009-07-31 | 2015-02-17 | Smith International, Inc. | Manufacturing methods for high shear roller cone bits |
WO2011084944A2 (en) * | 2010-01-05 | 2011-07-14 | Smith International, Inc. | High-shear roller cone and pdc hybrid bit |
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2011
- 2011-08-26 CN CN201110248681.XA patent/CN102364031B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4256191A (en) * | 1979-03-28 | 1981-03-17 | Reed Tool Company | Intermittent high-drag oil well drilling methods and apparatus |
CN202249771U (zh) * | 2011-08-26 | 2012-05-30 | 四川深远石油钻井工具有限公司 | 一种以旋切方式破岩的轮式钻头 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024057278A1 (en) * | 2022-09-16 | 2024-03-21 | Sandvik Mining And Rock Technology India Private Limited | Earth boring rotary bit and method |
Also Published As
Publication number | Publication date |
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CN102364031A (zh) | 2012-02-29 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 611731, No. 4, West core road, hi tech Zone, Sichuan, Chengdu, B332 Applicant after: Sichuan Deep&Fast Oil Drilling Tools Co., Ltd. Address before: 611730 Sichuan city of Chengdu Province modern industrial port area Tonggang Road No. 69 Applicant before: Sichuan Deep&Fast Oil Drilling Tools Co., Ltd. |
|
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 611731, No. 4, West core road, hi tech Zone, Sichuan, Chengdu, B332 Applicant after: Sichuan Deep & Fast Oil Drilling Tools Co., Ltd. Address before: 611731, No. 4, West core road, hi tech Zone, Sichuan, Chengdu, B332 Applicant before: Sichuan Deep&Fast Oil Drilling Tools Co., Ltd. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SICHUAN DEEP+FAST OIL DRILLING TOOLS CO., LTD. TO: SICHUAN DEEP + FAST OIL DRILLING TOOLS CO., LTD. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A wheeled bit for rock breaking by rotary cutting Effective date of registration: 20220505 Granted publication date: 20150701 Pledgee: Bank of Chengdu science and technology branch of Limited by Share Ltd. Pledgor: Sichuan Deep & Fast Oil Drilling Tools Co.,Ltd. Registration number: Y2022980005096 |