CN103335190B - 一种管道试压接口盲板装置 - Google Patents
一种管道试压接口盲板装置 Download PDFInfo
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- CN103335190B CN103335190B CN201310229444.8A CN201310229444A CN103335190B CN 103335190 B CN103335190 B CN 103335190B CN 201310229444 A CN201310229444 A CN 201310229444A CN 103335190 B CN103335190 B CN 103335190B
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CN201310229444.8A CN103335190B (zh) | 2013-06-09 | 2013-06-09 | 一种管道试压接口盲板装置 |
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CN201310229444.8A CN103335190B (zh) | 2013-06-09 | 2013-06-09 | 一种管道试压接口盲板装置 |
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CN103335190A CN103335190A (zh) | 2013-10-02 |
CN103335190B true CN103335190B (zh) | 2016-05-18 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101107470A (zh) * | 2005-01-21 | 2008-01-16 | J·霍恩 | 液压管接头用的塞子 |
EP2034192A2 (de) * | 2007-09-10 | 2009-03-11 | MARCO SYSTEMANALYSE UND ENTWICKLUNG GmbH | Verschlussstopfen |
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JP2623650B2 (ja) * | 1988-03-09 | 1997-06-25 | 富士通株式会社 | 薄肉パイプの浴接方法 |
CN2512976Y (zh) * | 2001-12-20 | 2002-09-25 | 新疆五家渠公众信息产业有限责任公司 | 管道封堵装置 |
US7946440B2 (en) * | 2007-11-13 | 2011-05-24 | Kvt Koenig, Llc | Two-piece expandable sealing plug |
CN202812639U (zh) * | 2012-07-26 | 2013-03-20 | 马鞍山市天睿实业有限公司 | 一种快速接头的耐高压组件 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101107470A (zh) * | 2005-01-21 | 2008-01-16 | J·霍恩 | 液压管接头用的塞子 |
EP2034192A2 (de) * | 2007-09-10 | 2009-03-11 | MARCO SYSTEMANALYSE UND ENTWICKLUNG GmbH | Verschlussstopfen |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
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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: 201999 room A, room 1325, Mudanjiang Road, Shanghai, Baoshan District, 403 Co-patentee after: MCC TIANGONG GROUP Corp.,Ltd. Patentee after: SHANGHAI ERSHIYE CONSTRUCTION Co.,Ltd. Address before: 201999 room A, room 1325, Mudanjiang Road, Shanghai, Baoshan District, 403 Co-patentee before: MCC TIANGONG GROUP Corp.,Ltd. Patentee before: SHANGHAI MCC13 CONSTRUCTION Co.,Ltd. Address after: 201999 room A, room 1325, Mudanjiang Road, Shanghai, Baoshan District, 403 Co-patentee after: MCC TIANGONG GROUP Corp.,Ltd. Patentee after: SHANGHAI MCC13 CONSTRUCTION Co.,Ltd. Address before: 201999 room A, room 1325, Mudanjiang Road, Shanghai, Baoshan District, 403 Co-patentee before: MCC TIANGONG GROUP Corp.,Ltd. Patentee before: CMTCC Shanghai 13th Construction Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190628 Address after: Room A, Room 403, 1325 Mudanjiang Road, Baoshan District, Shanghai, 20199 Co-patentee after: CHINA MCC20 GROUP Corp.,Ltd. Patentee after: SHANGHAI ERSHIYE CONSTRUCTION Co.,Ltd. Address before: Room A, Room 403, 1325 Mudanjiang Road, Baoshan District, Shanghai, 20199 Co-patentee before: MCC TIANGONG GROUP Corp.,Ltd. Patentee before: SHANGHAI ERSHIYE CONSTRUCTION Co.,Ltd. |
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TR01 | Transfer of patent right |