CN103557195B - 一种带负载敏感及应急手动的片式比例换向阀 - Google Patents
一种带负载敏感及应急手动的片式比例换向阀 Download PDFInfo
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CN103557195B true CN103557195B (zh) | 2016-04-06 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106545739A (zh) * | 2015-09-16 | 2017-03-29 | 浙江胜祥机械有限公司 | 一种可调式定量阀 |
CN105570224A (zh) * | 2016-03-02 | 2016-05-11 | 上海神舟汽车节能环保有限公司 | 一种可拆卸液压系统集成阀块装置 |
CN109083881B (zh) * | 2018-09-04 | 2020-09-08 | 温州翰轩林工业设计有限公司 | 一种多功能小型液力控制阀 |
CN109084100B (zh) * | 2018-09-04 | 2020-06-30 | 卡川尔流体科技(上海)有限公司 | 一种集成有缓冲机构的操纵阀 |
CN109140037A (zh) * | 2018-09-04 | 2019-01-04 | 桐城市立行电子科技有限公司 | 一种具有缓冲功能的小型液力操纵阀 |
CN110374945B (zh) * | 2019-07-24 | 2020-07-28 | 潍柴动力股份有限公司 | 一种负载敏感阀组件及负载敏感系统 |
CN116164002B (zh) * | 2022-12-30 | 2023-08-08 | 广东智能无人系统研究院(南沙) | 一种具有轻量化组合式阀芯的集成式感载比例阀 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3414017A (en) * | 1966-09-06 | 1968-12-03 | Commercial Shearing | Fluid control valves |
JPH11230106A (ja) * | 1998-02-10 | 1999-08-27 | Kayaba Ind Co Ltd | 油圧制御装置 |
CN2682235Y (zh) * | 2004-02-19 | 2005-03-02 | 张思学 | 负荷传感压力补偿多路阀 |
CN201187492Y (zh) * | 2008-04-01 | 2009-01-28 | 常德信诚液压有限公司 | 抗流量饱和组合比例操纵阀 |
CN101603551A (zh) * | 2009-06-25 | 2009-12-16 | 卢宇 | 适用多种变量泵系统的多路比例流量分配阀组 |
CN201443544U (zh) * | 2009-04-16 | 2010-04-28 | 山推工程机械股份有限公司传动分公司 | 负载流量比例分配多路液压控制阀 |
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- 2013-11-11 CN CN201310557432.8A patent/CN103557195B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3414017A (en) * | 1966-09-06 | 1968-12-03 | Commercial Shearing | Fluid control valves |
JPH11230106A (ja) * | 1998-02-10 | 1999-08-27 | Kayaba Ind Co Ltd | 油圧制御装置 |
CN2682235Y (zh) * | 2004-02-19 | 2005-03-02 | 张思学 | 负荷传感压力补偿多路阀 |
CN201187492Y (zh) * | 2008-04-01 | 2009-01-28 | 常德信诚液压有限公司 | 抗流量饱和组合比例操纵阀 |
CN201443544U (zh) * | 2009-04-16 | 2010-04-28 | 山推工程机械股份有限公司传动分公司 | 负载流量比例分配多路液压控制阀 |
CN101603551A (zh) * | 2009-06-25 | 2009-12-16 | 卢宇 | 适用多种变量泵系统的多路比例流量分配阀组 |
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