CN212317856U - 双作用切削齿及pdc钻头 - Google Patents
双作用切削齿及pdc钻头 Download PDFInfo
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- CN212317856U CN212317856U CN202021087347.1U CN202021087347U CN212317856U CN 212317856 U CN212317856 U CN 212317856U CN 202021087347 U CN202021087347 U CN 202021087347U CN 212317856 U CN212317856 U CN 212317856U
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- 238000005553 drilling Methods 0.000 abstract description 5
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- 230000015572 biosynthetic process Effects 0.000 abstract description 4
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021087347.1U CN212317856U (zh) | 2020-06-13 | 2020-06-13 | 双作用切削齿及pdc钻头 |
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| CN202021087347.1U CN212317856U (zh) | 2020-06-13 | 2020-06-13 | 双作用切削齿及pdc钻头 |
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| CN212317856U true CN212317856U (zh) | 2021-01-08 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802988A (zh) * | 2020-06-13 | 2021-12-17 | 成都海锐能源科技有限公司 | 一种双作用切削齿及pdc钻头 |
| CN114961575A (zh) * | 2021-02-26 | 2022-08-30 | 新奥科技发展有限公司 | 棱脊齿、切削装置及钻头 |
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- 2020-06-13 CN CN202021087347.1U patent/CN212317856U/zh active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802988A (zh) * | 2020-06-13 | 2021-12-17 | 成都海锐能源科技有限公司 | 一种双作用切削齿及pdc钻头 |
| CN114961575A (zh) * | 2021-02-26 | 2022-08-30 | 新奥科技发展有限公司 | 棱脊齿、切削装置及钻头 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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Effective date of registration: 20230613 Address after: A1-2, Building 21, No. 199 Huqiao Road, Xindu Industrial East District, Chengdu City, Sichuan Province, 610500 Patentee after: Chengdu Haina Energy Technology Co.,Ltd. Patentee after: SOUTHWEST PETROLEUM University Address before: No. 199, Tuoyuan Road, industrial East District, Xindu District, Chengdu, Sichuan 610500 Patentee before: CHENGDU HAIRUI ENERGY TECHNOLOGY Co.,Ltd. Patentee before: SOUTHWEST PETROLEUM University |
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Effective date of registration: 20240419 Address after: 065000 No. 118, Fuluo Road, Longhe Economic Development Zone, anci District, Langfang City, Hebei Province Patentee after: ORIENT ENERGY & TECHNOLOGIES Co.,Ltd. Country or region after: China Patentee after: SOUTHWEST PETROLEUM University Address before: A1-2, Building 21, No. 199 Huqiao Road, Xindu Industrial East District, Chengdu City, Sichuan Province, 610500 Patentee before: Chengdu Haina Energy Technology Co.,Ltd. Country or region before: China Patentee before: SOUTHWEST PETROLEUM University |