CN204326973U - 切削齿具有减振功能的pdc钻头 - Google Patents
切削齿具有减振功能的pdc钻头 Download PDFInfo
- Publication number
- CN204326973U CN204326973U CN201420398736.4U CN201420398736U CN204326973U CN 204326973 U CN204326973 U CN 204326973U CN 201420398736 U CN201420398736 U CN 201420398736U CN 204326973 U CN204326973 U CN 204326973U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- composite sheet
- perforation
- spring
- vibration
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 230000036346 tooth eruption Effects 0.000 title claims abstract description 14
- 238000013016 damping Methods 0.000 title claims abstract description 12
- 239000002131 composite material Substances 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000008034 disappearance Effects 0.000 abstract description 2
- 230000035939 shock Effects 0.000 description 5
- 229910003460 diamond Inorganic materials 0.000 description 4
- 239000010432 diamond Substances 0.000 description 4
- 238000005553 drilling Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 210000000515 tooth Anatomy 0.000 description 3
- 238000005219 brazing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420398736.4U CN204326973U (zh) | 2014-07-18 | 2014-07-18 | 切削齿具有减振功能的pdc钻头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420398736.4U CN204326973U (zh) | 2014-07-18 | 2014-07-18 | 切削齿具有减振功能的pdc钻头 |
Publications (1)
Publication Number | Publication Date |
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CN204326973U true CN204326973U (zh) | 2015-05-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420398736.4U Expired - Lifetime CN204326973U (zh) | 2014-07-18 | 2014-07-18 | 切削齿具有减振功能的pdc钻头 |
Country Status (1)
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CN (1) | CN204326973U (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105113993A (zh) * | 2015-08-20 | 2015-12-02 | 郑州神利达钻采设备有限公司 | 旋转钻头 |
CN105604491A (zh) * | 2016-03-16 | 2016-05-25 | 成都迪普金刚石钻头有限责任公司 | 一种基于减震结构的pdc切削齿 |
US11499378B2 (en) | 2020-11-21 | 2022-11-15 | Cnpc Usa Corporation | Blade cap force modulation system for a drill bit |
US11499377B2 (en) | 2020-11-21 | 2022-11-15 | Cnpc Usa Corporation | Force modulation system for a drill bit |
US20240117682A1 (en) * | 2022-10-05 | 2024-04-11 | Schlumberger Technology Corporation | Devices and systems for cutting element assemblies |
-
2014
- 2014-07-18 CN CN201420398736.4U patent/CN204326973U/zh not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105113993A (zh) * | 2015-08-20 | 2015-12-02 | 郑州神利达钻采设备有限公司 | 旋转钻头 |
CN105604491A (zh) * | 2016-03-16 | 2016-05-25 | 成都迪普金刚石钻头有限责任公司 | 一种基于减震结构的pdc切削齿 |
CN105604491B (zh) * | 2016-03-16 | 2018-01-23 | 成都迪普金刚石钻头有限责任公司 | 一种基于减震结构的pdc切削齿 |
US11499378B2 (en) | 2020-11-21 | 2022-11-15 | Cnpc Usa Corporation | Blade cap force modulation system for a drill bit |
US11499377B2 (en) | 2020-11-21 | 2022-11-15 | Cnpc Usa Corporation | Force modulation system for a drill bit |
US11808090B2 (en) | 2020-11-21 | 2023-11-07 | Cnpc Usa Corporation | Force modulation system for a drill bit |
US11879296B2 (en) | 2020-11-21 | 2024-01-23 | Cnpc Usa Corporation | Blade cap force modulation system for a drill bit |
US20240117682A1 (en) * | 2022-10-05 | 2024-04-11 | Schlumberger Technology Corporation | Devices and systems for cutting element assemblies |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 611130 Wenjiang District, Chengdu, Sichuan, No. 123, Xingxin Road, Chengdu science and technology development park across the Taiwan Strait. Patentee after: Sichuan Bao Wright drill Co.,Ltd. Address before: 611130 Wenjiang District, Chengdu, Sichuan, No. 123, Xingxin Road, Chengdu science and technology development park across the Taiwan Strait. Patentee before: Chengdu Baoruite Drill Bit Co.,Ltd. |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 611130 No. 30, West Section of Second Ring Road, Tianyuan Town, Zheyang District, Deyang City, Sichuan Province Patentee after: Sichuan Bao Wright drill Co.,Ltd. Address before: 611130 Wenjiang District, Chengdu, Sichuan, No. 123, Xingxin Road, Chengdu science and technology development park across the Taiwan Strait. Patentee before: Sichuan Bao Wright drill Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20150513 |