CN203508528U - 一种防卡堵喷气式射流清管器 - Google Patents
一种防卡堵喷气式射流清管器 Download PDFInfo
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- CN203508528U CN203508528U CN201320602776.1U CN201320602776U CN203508528U CN 203508528 U CN203508528 U CN 203508528U CN 201320602776 U CN201320602776 U CN 201320602776U CN 203508528 U CN203508528 U CN 203508528U
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CN201320602776.1U CN203508528U (zh) | 2013-09-27 | 2013-09-27 | 一种防卡堵喷气式射流清管器 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104062116A (zh) * | 2014-07-06 | 2014-09-24 | 中国石油大学(华东) | 一种防卡堵射流清管器内部阀门受力测试方法及系统 |
CN104438245A (zh) * | 2014-09-29 | 2015-03-25 | 中国石化集团胜利石油管理局海上石油工程技术检验中心 | 海洋管道清洗装置 |
CN104511461A (zh) * | 2013-09-27 | 2015-04-15 | 中国海洋石油总公司 | 防卡堵喷气式射流清管器 |
WO2018014395A1 (zh) * | 2016-07-17 | 2018-01-25 | 杨越 | 无人船用管道清洗工具 |
CN109158390A (zh) * | 2018-10-19 | 2019-01-08 | 董志彬 | 管道清管器 |
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2013
- 2013-09-27 CN CN201320602776.1U patent/CN203508528U/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104511461A (zh) * | 2013-09-27 | 2015-04-15 | 中国海洋石油总公司 | 防卡堵喷气式射流清管器 |
CN104062116A (zh) * | 2014-07-06 | 2014-09-24 | 中国石油大学(华东) | 一种防卡堵射流清管器内部阀门受力测试方法及系统 |
CN104438245A (zh) * | 2014-09-29 | 2015-03-25 | 中国石化集团胜利石油管理局海上石油工程技术检验中心 | 海洋管道清洗装置 |
WO2018014395A1 (zh) * | 2016-07-17 | 2018-01-25 | 杨越 | 无人船用管道清洗工具 |
CN109158390A (zh) * | 2018-10-19 | 2019-01-08 | 董志彬 | 管道清管器 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC RESEARCH INSTITUTE Co.,Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee after: CHINA University OF PETROLEUM (EAST CHINA) Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee before: CHINA University OF PETROLEUM (EAST CHINA) |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200117 Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC RESEARCH INSTITUTE Co.,Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC RESEARCH INSTITUTE Co.,Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee before: CHINA University OF PETROLEUM (EAST CHINA) |
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TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20140402 |
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CX01 | Expiry of patent term |