CN204767642U - 一种负压旋流排泥装置 - Google Patents
一种负压旋流排泥装置 Download PDFInfo
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CN201520377800.5U CN204767642U (zh) | 2015-06-03 | 2015-06-03 | 一种负压旋流排泥装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105903234A (zh) * | 2016-06-22 | 2016-08-31 | 大庆市普罗石油科技有限公司 | 涡旋排泥排沙器 |
CN110238144A (zh) * | 2019-07-09 | 2019-09-17 | 西安天舁敏道光电科技有限公司 | 一种径流监测虹吸式计量集水桶的自动清洗装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105903234A (zh) * | 2016-06-22 | 2016-08-31 | 大庆市普罗石油科技有限公司 | 涡旋排泥排沙器 |
CN105903234B (zh) * | 2016-06-22 | 2017-12-15 | 大庆市普罗石油科技有限公司 | 涡旋排泥排沙器 |
CN110238144A (zh) * | 2019-07-09 | 2019-09-17 | 西安天舁敏道光电科技有限公司 | 一种径流监测虹吸式计量集水桶的自动清洗装置 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CNOOC OIL & PETROCHEMICALS Co.,Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee after: COOEC-ENPAL ENGINEERING Co.,Ltd. Address before: 100010 Hai Yuan building, 25 Chaoyangmen North Street, Dongcheng District, Beijing. Co-patentee before: CNOOC OIL & PETROCHEMICALS Co.,Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee before: COOEC-ENPAL ENGINEERING Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180507 Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CNOOC OIL & PETROCHEMICALS Co.,Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee after: CNOOC PETROCHEMICAL ENGINEERING Co.,Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: CNOOC OIL & PETROCHEMICALS Co.,Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee before: COOEC-ENPAL ENGINEERING Co.,Ltd. |