CN206477807U - 钻井用负压吸砂装置 - Google Patents
钻井用负压吸砂装置 Download PDFInfo
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- CN206477807U CN206477807U CN201720161640.XU CN201720161640U CN206477807U CN 206477807 U CN206477807 U CN 206477807U CN 201720161640 U CN201720161640 U CN 201720161640U CN 206477807 U CN206477807 U CN 206477807U
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720161640.XU CN206477807U (zh) | 2017-02-22 | 2017-02-22 | 钻井用负压吸砂装置 |
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| CN201720161640.XU CN206477807U (zh) | 2017-02-22 | 2017-02-22 | 钻井用负压吸砂装置 |
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| CN206477807U true CN206477807U (zh) | 2017-09-08 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112638609A (zh) * | 2018-10-01 | 2021-04-09 | 喜利得股份公司 | 用于岩芯钻机的提取装置 |
| CN112638610A (zh) * | 2018-10-01 | 2021-04-09 | 喜利得股份公司 | 用于岩芯钻机的提取装置 |
| CN117386310A (zh) * | 2023-11-30 | 2024-01-12 | 河北恒祯新能源科技有限公司 | 地热井洗井清砂装置及清砂方法 |
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2017
- 2017-02-22 CN CN201720161640.XU patent/CN206477807U/zh active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112638609A (zh) * | 2018-10-01 | 2021-04-09 | 喜利得股份公司 | 用于岩芯钻机的提取装置 |
| CN112638610A (zh) * | 2018-10-01 | 2021-04-09 | 喜利得股份公司 | 用于岩芯钻机的提取装置 |
| CN112638610B (zh) * | 2018-10-01 | 2023-02-28 | 喜利得股份公司 | 用于岩芯钻机的提取装置 |
| CN112638609B (zh) * | 2018-10-01 | 2023-10-20 | 喜利得股份公司 | 用于岩芯钻机的提取装置 |
| US12194547B2 (en) | 2018-10-01 | 2025-01-14 | Hilti Aktiengesellschaft | Extraction device for a core drill |
| US12194583B2 (en) | 2018-10-01 | 2025-01-14 | Hilti Aktiengesellschaft | Extraction device for a core drill |
| CN117386310A (zh) * | 2023-11-30 | 2024-01-12 | 河北恒祯新能源科技有限公司 | 地热井洗井清砂装置及清砂方法 |
| CN117386310B (zh) * | 2023-11-30 | 2024-04-16 | 河北恒祯新能源科技有限公司 | 地热井洗井清砂装置及清砂方法 |
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Effective date of registration: 20250722 Address after: Room 1202, No. 22, Chaoyangmen North Street, Chaoyang District, Beijing 100020 Patentee after: Sinopec Petroleum Engineering Technology Service Co.,Ltd. Country or region after: China Patentee after: Sinopec Southwest Petroleum Engineering Co.,Ltd. Patentee after: SINOPEC SOUTHWEST PETROLEUM ENGINEERING Co.,Ltd. CHONGQING DRILLING BRANCH Address before: 100101 No.9, jishikou Road, Chaoyang District, Beijing Patentee before: SINOPEC OILFIELD SERVICE Corp. Country or region before: China Patentee before: SICHUAN DRILLING WELL BRANCH OF SINOPEC SOUTHWEST PETROLEUM ENGINEERING CO.,LTD. |
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