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
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- 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
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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 |
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CN204326973U true CN204326973U (zh) | 2015-05-13 |
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Cited By (4)
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 |
US11499377B2 (en) | 2020-11-21 | 2022-11-15 | Cnpc Usa Corporation | Force modulation system for a drill bit |
US11499378B2 (en) | 2020-11-21 | 2022-11-15 | Cnpc Usa Corporation | Blade cap force modulation system for a drill bit |
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2014
- 2014-07-18 CN CN201420398736.4U patent/CN204326973U/zh active Active
Cited By (7)
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 |
US11499377B2 (en) | 2020-11-21 | 2022-11-15 | Cnpc Usa Corporation | Force modulation system for a drill bit |
US11499378B2 (en) | 2020-11-21 | 2022-11-15 | Cnpc Usa Corporation | Blade cap 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 |
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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 |
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: Sino-Canada Chengdu Bright Bits Ltd. |
|
CP01 | Change in the name or title 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. |
|
CP02 | Change in the address of a patent holder |