CN101245708A - 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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- CN101245708A CN101245708A CNA2008100653214A CN200810065321A CN101245708A CN 101245708 A CN101245708 A CN 101245708A CN A2008100653214 A CNA2008100653214 A CN A2008100653214A CN 200810065321 A CN200810065321 A CN 200810065321A CN 101245708 A CN101245708 A CN 101245708A
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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 true CN101245708A (zh) | 2008-08-20 |
CN101245708B CN101245708B (zh) | 2011-04-27 |
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Cited By (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 |
CN104500787A (zh) * | 2015-01-02 | 2015-04-08 | 华东交通大学 | 一种混合流动式磁流变阀 |
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 |
WO2019192627A1 (zh) * | 2018-07-13 | 2019-10-10 | 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 |
CN113586108A (zh) * | 2021-07-19 | 2021-11-02 | 北京天地玛珂电液控制系统有限公司 | 电液控比例换向阀 |
CN115573756A (zh) * | 2022-12-09 | 2023-01-06 | 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 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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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2008
- 2008-02-01 CN CN2008100653214A patent/CN101245708B/zh not_active Expired - Fee Related
Cited By (9)
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 |
CN104500787A (zh) * | 2015-01-02 | 2015-04-08 | 华东交通大学 | 一种混合流动式磁流变阀 |
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 |
WO2019192627A1 (zh) * | 2018-07-13 | 2019-10-10 | 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 |
CN113586108A (zh) * | 2021-07-19 | 2021-11-02 | 北京天地玛珂电液控制系统有限公司 | 电液控比例换向阀 |
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 |
CN115573756A (zh) * | 2022-12-09 | 2023-01-06 | 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 |
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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CN101245708B (zh) | 2011-04-27 |
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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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