CN101245708B - 液压支架用磁流变电液控换向阀 - Google Patents
液压支架用磁流变电液控换向阀 Download PDFInfo
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- CN101245708B CN101245708B CN2008100653214A CN200810065321A CN101245708B CN 101245708 B CN101245708 B CN 101245708B CN 2008100653214 A CN2008100653214 A CN 2008100653214A CN 200810065321 A CN200810065321 A CN 200810065321A CN 101245708 B CN101245708 B CN 101245708B
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CN2008100653214A CN101245708B (zh) | 2008-02-01 | 2008-02-01 | 液压支架用磁流变电液控换向阀 |
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CN2008100653214A CN101245708B (zh) | 2008-02-01 | 2008-02-01 | 液压支架用磁流变电液控换向阀 |
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CN101245708A CN101245708A (zh) | 2008-08-20 |
CN101245708B true CN101245708B (zh) | 2011-04-27 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103775407A (zh) * | 2012-12-04 | 2014-05-07 | 黑龙江科技学院 | 一种三维旋流磁隙磁流变阀结构 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101864977A (zh) * | 2010-04-23 | 2010-10-20 | 黑龙江科技学院 | 一种煤矿井下液压支架换向机构的控制系统 |
CN104006129B (zh) * | 2014-05-26 | 2015-04-22 | 中国矿业大学 | 一种基于磁流变液的大功率传动电液控制系统及控制方法 |
CN104500787B (zh) * | 2015-01-02 | 2016-10-26 | 华东交通大学 | 一种混合流动式磁流变阀 |
CN108612549B (zh) * | 2018-07-13 | 2023-10-24 | 山东科技大学 | 一种用于液压支架抗冲击地压的缓冲系统及其应用 |
CN113586108B (zh) * | 2021-07-19 | 2024-03-01 | 北京天玛智控科技股份有限公司 | 电液控比例换向阀 |
CN115573756B (zh) * | 2022-12-09 | 2023-02-28 | 太原向明智控科技有限公司 | 一种煤矿沿空留巷用液压支架控制系统和方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103775407A (zh) * | 2012-12-04 | 2014-05-07 | 黑龙江科技学院 | 一种三维旋流磁隙磁流变阀结构 |
CN103775407B (zh) * | 2012-12-04 | 2015-09-02 | 黑龙江科技学院 | 一种三维旋流磁隙磁流变阀结构 |
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CN101245708A (zh) | 2008-08-20 |
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Owner name: HEILONGJIANG KEDA TECHNOLOGY DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: HEILONGJIANG SCIENCE + TECHNOLOGY COLLEGE Effective date: 20111226 |
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Effective date of registration: 20111226 Address after: 150000 -136, unit 1, building D43, 371 District, Binjiang new town, Songbei World Trade Center, Harbin, Heilongjiang Patentee after: HEILONGJIANG KEDA TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 150027 No. 1, Sugar Mill Street, Harbin, Heilongjiang, Songbei Patentee before: Heilongjiang Institute of Science and Technology |
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