CN102031530B - 电流防腐蚀保护装置、方法及离心泵 - Google Patents
电流防腐蚀保护装置、方法及离心泵 Download PDFInfo
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CN 201010592214 CN102031530B (zh) | 2010-12-07 | 2010-12-07 | 电流防腐蚀保护装置、方法及离心泵 |
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CN102031530A CN102031530A (zh) | 2011-04-27 |
CN102031530B true CN102031530B (zh) | 2013-05-15 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2451964Y (zh) * | 2000-11-22 | 2001-10-03 | 王锦林 | 电热水器内胆有源阳极的安装密封装置 |
CN100424229C (zh) * | 2006-04-11 | 2008-10-08 | 西安石油大学 | 金属管道内线状电化学防腐蚀装置 |
CN201942751U (zh) * | 2010-12-07 | 2011-08-24 | 青岛赢海防腐防污技术有限公司 | 电流防腐蚀保护装置及离心泵 |
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CN201154989Y (zh) * | 2008-01-16 | 2008-11-26 | 青岛双瑞防腐防污工程有限公司 | 铂-铌复合丝状辅助阳极 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2451964Y (zh) * | 2000-11-22 | 2001-10-03 | 王锦林 | 电热水器内胆有源阳极的安装密封装置 |
CN100424229C (zh) * | 2006-04-11 | 2008-10-08 | 西安石油大学 | 金属管道内线状电化学防腐蚀装置 |
CN201942751U (zh) * | 2010-12-07 | 2011-08-24 | 青岛赢海防腐防污技术有限公司 | 电流防腐蚀保护装置及离心泵 |
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C06 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Current anticorrosive protecting device, method and centrifugal pump Effective date of registration: 20200326 Granted publication date: 20130515 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO YINGHAI ANTICORROSION ANTIFOULING TECHNOLOGY Co.,Ltd. Registration number: Y2020990000230 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Date of cancellation: 20210118 Granted publication date: 20130515 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO YINGHAI ANTICORROSION ANTIFOULING TECHNOLOGY Co.,Ltd. Registration number: Y2020990000230 |