CN208253193U - 一种可远程控制的加热输油管 - Google Patents
一种可远程控制的加热输油管 Download PDFInfo
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- CN208253193U CN208253193U CN201820748295.4U CN201820748295U CN208253193U CN 208253193 U CN208253193 U CN 208253193U CN 201820748295 U CN201820748295 U CN 201820748295U CN 208253193 U CN208253193 U CN 208253193U
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CN201820748295.4U CN208253193U (zh) | 2018-05-23 | 2018-05-23 | 一种可远程控制的加热输油管 |
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CN201820748295.4U CN208253193U (zh) | 2018-05-23 | 2018-05-23 | 一种可远程控制的加热输油管 |
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CN208253193U true CN208253193U (zh) | 2018-12-18 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112709882A (zh) * | 2020-12-25 | 2021-04-27 | 博迈科海洋工程股份有限公司 | 极地油气管道电伴热自适应系统控制方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112709882A (zh) * | 2020-12-25 | 2021-04-27 | 博迈科海洋工程股份有限公司 | 极地油气管道电伴热自适应系统控制方法 |
CN112709882B (zh) * | 2020-12-25 | 2022-09-16 | 博迈科海洋工程股份有限公司 | 极地油气管道电伴热自适应系统控制方法 |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190806 Address after: Room 402, Building 1, Emerging Industries Incubator 1, 32 Torch New Street, Daqing High-tech Zone, Heilongjiang Province, 163000 Patentee after: Daqing Dongyou R&D Co., Ltd. Address before: Room No. 3 301, Emerging Industry Incubator (Park) No. 36 Torch New Street, Daqing High-tech Zone, Heilongjiang Province Patentee before: Daqing East oil Technology Co., Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200925 Address after: Room 319, block a, science and technology entrepreneurship Park, No. 12, Xinke Road, high tech Zone, Daqing City, Heilongjiang Province, 163000 Patentee after: Daqing Zhengrong oilfield technical service Co., Ltd Address before: Room 402, Building 1, Emerging Industries Incubator 1, 32 Torch New Street, Daqing High-tech Zone, Heilongjiang Province, 163000 Patentee before: DAQING DONGYOU YANCHUANG TECHNOLOGY R&D Co.,Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20210523 |
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CF01 | Termination of patent right due to non-payment of annual fee |