CN101869788B - 乳化液反冲洗过滤站及其液控换向阀 - Google Patents
乳化液反冲洗过滤站及其液控换向阀 Download PDFInfo
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- CN101869788B CN101869788B CN2010102009799A CN201010200979A CN101869788B CN 101869788 B CN101869788 B CN 101869788B CN 2010102009799 A CN2010102009799 A CN 2010102009799A CN 201010200979 A CN201010200979 A CN 201010200979A CN 101869788 B CN101869788 B CN 101869788B
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CN2010102009799A CN101869788B (zh) | 2010-06-09 | 2010-06-09 | 乳化液反冲洗过滤站及其液控换向阀 |
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CN101869788A CN101869788A (zh) | 2010-10-27 |
CN101869788B true CN101869788B (zh) | 2012-07-04 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103032419B (zh) * | 2012-12-16 | 2015-12-16 | 华煤发展科技有限公司 | 一种液压过滤装置 |
CN103691176B (zh) * | 2013-12-19 | 2016-02-24 | 中煤北京煤矿机械有限责任公司 | 远程操控式反冲洗过滤器 |
JP6871810B2 (ja) * | 2017-06-19 | 2021-05-12 | サンデン・オートモーティブコンポーネント株式会社 | 可変容量圧縮機の制御弁 |
CN108547819B (zh) * | 2018-07-06 | 2021-08-31 | 嘉兴晨人一信仪表有限公司 | 一种液控式双向止回阀 |
CN112594244B (zh) * | 2020-12-16 | 2022-09-13 | 上海航天控制技术研究所 | 机械式液控换向阀 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1523237A (zh) * | 2003-09-03 | 2004-08-25 | 浙江大学 | 超高压气动比例减压阀 |
CN2890536Y (zh) * | 2006-04-17 | 2007-04-18 | 中煤北京煤矿机械有限责任公司 | 液控单向阀 |
CN101324180A (zh) * | 2008-07-31 | 2008-12-17 | 河北华北石油荣盛机械制造有限公司 | 一种水下液压换向阀 |
CN101664613A (zh) * | 2009-09-09 | 2010-03-10 | 无锡市创恒机械有限公司 | 乳化液高压自动反冲洗过滤装置 |
CN201711035U (zh) * | 2010-06-09 | 2011-01-19 | 三一重型装备有限公司 | 乳化液反冲洗过滤站及其液控换向阀 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1523237A (zh) * | 2003-09-03 | 2004-08-25 | 浙江大学 | 超高压气动比例减压阀 |
CN2890536Y (zh) * | 2006-04-17 | 2007-04-18 | 中煤北京煤矿机械有限责任公司 | 液控单向阀 |
CN101324180A (zh) * | 2008-07-31 | 2008-12-17 | 河北华北石油荣盛机械制造有限公司 | 一种水下液压换向阀 |
CN101664613A (zh) * | 2009-09-09 | 2010-03-10 | 无锡市创恒机械有限公司 | 乳化液高压自动反冲洗过滤装置 |
CN201711035U (zh) * | 2010-06-09 | 2011-01-19 | 三一重型装备有限公司 | 乳化液反冲洗过滤站及其液控换向阀 |
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Inventor after: Zhou Wanchun Inventor after: Ding Shaohua Inventor after: Jia Chunqiang Inventor after: Zheng Liwei Inventor after: Yu Yang Inventor after: Liu Peizhuang Inventor before: Ding Shaohua Inventor before: Jia Chunqiang Inventor before: Zheng Liwei Inventor before: Yu Yang Inventor before: Liu Peizhuang |
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Free format text: CORRECT: INVENTOR; FROM: DING SHAOHUA JIA CHUNQIANG ZHENG LIWEI YU YANG LIU PEIZHUANG TO: ZHOU WANCHUN DING SHAOHUA JIA CHUNQIANG ZHENG LIWEI YU YANG LIU PEIZHUANG |
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Effective date of registration: 20160721 Address after: 413000 Yiyang high tech Zone in the eastern part of the New District of integrated services building, Room 502, Hunan Patentee after: Yiyang science and Technology Achievement Transformation Service Center Patentee after: Sany Heavy Equipment Co.,Ltd. Address before: Yansai Lake Street 110027 economic and Technological Development Zone Liaoning city Shenyang province No. 31 Patentee before: Sany Heavy Equipment Co.,Ltd. |