CN203820509U - 具有旋转流场的新型过滤器 - Google Patents
具有旋转流场的新型过滤器 Download PDFInfo
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- CN203820509U CN203820509U CN201420082815.4U CN201420082815U CN203820509U CN 203820509 U CN203820509 U CN 203820509U CN 201420082815 U CN201420082815 U CN 201420082815U CN 203820509 U CN203820509 U CN 203820509U
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- flow field
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420082815.4U CN203820509U (zh) | 2014-02-26 | 2014-02-26 | 具有旋转流场的新型过滤器 |
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CN201420082815.4U CN203820509U (zh) | 2014-02-26 | 2014-02-26 | 具有旋转流场的新型过滤器 |
Publications (1)
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CN203820509U true CN203820509U (zh) | 2014-09-10 |
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CN201420082815.4U Expired - Fee Related CN203820509U (zh) | 2014-02-26 | 2014-02-26 | 具有旋转流场的新型过滤器 |
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CN (1) | CN203820509U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103880119A (zh) * | 2014-02-26 | 2014-06-25 | 中国海洋石油总公司 | 具有旋转流场的新型过滤器 |
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2014
- 2014-02-26 CN CN201420082815.4U patent/CN203820509U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103880119A (zh) * | 2014-02-26 | 2014-06-25 | 中国海洋石油总公司 | 具有旋转流场的新型过滤器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160701 Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee after: China National Offshore Oil Corporation Patentee after: CNOOC Energy Development Co., Ltd. Patentee after: Energy development equipment technology Co., Ltd of CNOOC Patentee after: Zhanjiang Nanhai West Petroleum Hezhong Offshore Construction Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Energy Development Co., Ltd. Patentee before: Zhanjiang Nanhai West Petroleum Hezhong Offshore Construction Co., Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170208 Address after: 100027 Beijing city Dongcheng District Dongzhimen Street No. 6 Patentee after: CNOOC Energy Technology Co., Ltd. Patentee after: Energy development equipment technology Co., Ltd of CNOOC Patentee after: Zhanjiang Nanhai West Petroleum Hezhong Offshore Construction Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Energy Technology Co., Ltd. Patentee before: Energy development equipment technology Co., Ltd of CNOOC Patentee before: Zhanjiang Nanhai West Petroleum Hezhong Offshore Construction Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20200226 |