CN102563133B - 节能型微阻力可调式自平衡止回阀 - Google Patents
节能型微阻力可调式自平衡止回阀 Download PDFInfo
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- CN102563133B CN102563133B CN201210054615.3A CN201210054615A CN102563133B CN 102563133 B CN102563133 B CN 102563133B CN 201210054615 A CN201210054615 A CN 201210054615A CN 102563133 B CN102563133 B CN 102563133B
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CN201210054615.3A CN102563133B (zh) | 2012-03-05 | 2012-03-05 | 节能型微阻力可调式自平衡止回阀 |
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CN201210054615.3A CN102563133B (zh) | 2012-03-05 | 2012-03-05 | 节能型微阻力可调式自平衡止回阀 |
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CN102563133A CN102563133A (zh) | 2012-07-11 |
CN102563133B true CN102563133B (zh) | 2014-01-29 |
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CN201210054615.3A Expired - Fee Related CN102563133B (zh) | 2012-03-05 | 2012-03-05 | 节能型微阻力可调式自平衡止回阀 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103768749B (zh) * | 2014-01-23 | 2019-01-25 | 湖南泵阀制造有限公司 | 灵敏可调式防复位阀 |
CN103759048B (zh) * | 2014-02-05 | 2015-12-30 | 魏伯卿 | 自调式恒微阻力止回阀 |
CN103775692B (zh) * | 2014-02-23 | 2015-09-30 | 魏伯卿 | 内调式恒微阻力止回阀 |
CN103867758B (zh) * | 2014-04-03 | 2016-01-20 | 魏伯卿 | 恒微阻力自密封止回阀 |
CN104295777A (zh) * | 2014-07-28 | 2015-01-21 | 丁德厚 | 上开式限位转动的止逆防火阀与油烟机智能化 |
CN106032850A (zh) * | 2015-03-13 | 2016-10-19 | 江苏核电有限公司 | 一种用于蒸汽管道的可疏凝结水的止回阀 |
CN105836305A (zh) * | 2016-06-08 | 2016-08-10 | 杜海峰 | 自配调和油包装容器 |
CN106869858B (zh) * | 2017-04-25 | 2019-02-26 | 天津市景宝中泰科技有限公司 | 一种油井自平衡多功能底阀装置及使用方法 |
CN117028583B (zh) * | 2023-10-10 | 2024-01-26 | 石家庄先楚核能装备股份有限公司 | 一种小口径分体式核电密闭阀门 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2031477U (zh) * | 1988-05-30 | 1989-01-25 | 于粤 | 磁力旋起式低阻节能止回阀 |
CN101033810A (zh) * | 2006-03-08 | 2007-09-12 | 株式会社熊谷铁工所 | 止回阀 |
CN201065973Y (zh) * | 2007-07-31 | 2008-05-28 | 刘廷玉 | 一种旋启式止回阀、旋启式快关阀阀体 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US20100326544A1 (en) * | 2009-06-29 | 2010-12-30 | John Ernest Elwart | Shock responsive check valve |
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2012
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2031477U (zh) * | 1988-05-30 | 1989-01-25 | 于粤 | 磁力旋起式低阻节能止回阀 |
CN101033810A (zh) * | 2006-03-08 | 2007-09-12 | 株式会社熊谷铁工所 | 止回阀 |
CN201065973Y (zh) * | 2007-07-31 | 2008-05-28 | 刘廷玉 | 一种旋启式止回阀、旋启式快关阀阀体 |
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CN102563133A (zh) | 2012-07-11 |
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Effective date of registration: 20181012 Address after: 233010 409 Wu Wan Road, Yuhui District, Bengbu, Anhui Patentee after: BENGBU JINSHI NEW MATERIAL Co.,Ltd. Address before: 230031 B-1014, 10 floor, business office building, Wo Ye garden, Shushan District, Hefei, Anhui. Patentee before: HEFEI WISDOM LOTUT INTELLECTUAL PROPERTY Co.,Ltd. Effective date of registration: 20181012 Address after: 230031 B-1014, 10 floor, business office building, Wo Ye garden, Shushan District, Hefei, Anhui. Patentee after: HEFEI WISDOM LOTUT INTELLECTUAL PROPERTY Co.,Ltd. Address before: 201204 Room 501, Lane 777, Mei Hua Road, Pudong New Area, Shanghai, 501 Patentee before: Wei Boqing |
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Effective date of registration: 20181120 Address after: 224400 No. 66 Chenghe East Road, Funing County, Yancheng City, Jiangsu Province Patentee after: FUNING COUNTY HONGDA PETROCHEMICAL MACHINERY Co.,Ltd. Address before: 233010 409 Wu Wan Road, Yuhui District, Bengbu, Anhui Patentee before: BENGBU JINSHI NEW MATERIAL Co.,Ltd. |
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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: 20140129 Termination date: 20200305 |