CN215408503U - 直连式气凝胶隔热油套管 - Google Patents
直连式气凝胶隔热油套管 Download PDFInfo
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- CN215408503U CN215408503U CN202121765564.6U CN202121765564U CN215408503U CN 215408503 U CN215408503 U CN 215408503U CN 202121765564 U CN202121765564 U CN 202121765564U CN 215408503 U CN215408503 U CN 215408503U
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CN202121765564.6U CN215408503U (zh) | 2021-07-30 | 2021-07-30 | 直连式气凝胶隔热油套管 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115263201A (zh) * | 2022-08-03 | 2022-11-01 | 山东美生热能科技有限公司 | 一种具有真空自检功能的隔热油套管 |
CN115255732A (zh) * | 2022-08-03 | 2022-11-01 | 山东美生热能科技有限公司 | 一种新型隔热油套管的真空密封装置 |
CN117780267A (zh) * | 2024-02-26 | 2024-03-29 | 胜利油田胜机石油装备有限公司 | 一种新型气凝胶隔热油套管 |
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2021
- 2021-07-30 CN CN202121765564.6U patent/CN215408503U/zh active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115263201A (zh) * | 2022-08-03 | 2022-11-01 | 山东美生热能科技有限公司 | 一种具有真空自检功能的隔热油套管 |
CN115255732A (zh) * | 2022-08-03 | 2022-11-01 | 山东美生热能科技有限公司 | 一种新型隔热油套管的真空密封装置 |
CN115255732B (zh) * | 2022-08-03 | 2023-06-02 | 山东美生热能科技有限公司 | 一种新型隔热油套管的真空密封装置 |
CN117780267A (zh) * | 2024-02-26 | 2024-03-29 | 胜利油田胜机石油装备有限公司 | 一种新型气凝胶隔热油套管 |
CN117780267B (zh) * | 2024-02-26 | 2024-04-30 | 胜利油田胜机石油装备有限公司 | 一种新型气凝胶隔热油套管 |
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
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 utility model: Direct connection aerogel insulated oil casing Effective date of registration: 20230728 Granted publication date: 20220104 Pledgee: Zibo Branch of Bank of Communications Co.,Ltd. Pledgor: SHANDONG MEISHENG THERMAL ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2023980050239 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220104 Pledgee: Zibo Branch of Bank of Communications Co.,Ltd. Pledgor: SHANDONG MEISHENG THERMAL ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2023980050239 |
|
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 utility model: Direct connection aerogel insulated oil casing Granted publication date: 20220104 Pledgee: Zibo Branch of Bank of Communications Co.,Ltd. Pledgor: SHANDONG MEISHENG THERMAL ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2024980031838 |