CN202646209U - 一种阀、多路换向阀及工程机械 - Google Patents
一种阀、多路换向阀及工程机械 Download PDFInfo
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- CN202646209U CN202646209U CN 201220271792 CN201220271792U CN202646209U CN 202646209 U CN202646209 U CN 202646209U CN 201220271792 CN201220271792 CN 201220271792 CN 201220271792 U CN201220271792 U CN 201220271792U CN 202646209 U CN202646209 U CN 202646209U
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106050781A (zh) * | 2016-07-21 | 2016-10-26 | 北京玖鼎力源科技有限公司 | 液压高频节能伺服阀 |
CN110259491A (zh) * | 2019-07-04 | 2019-09-20 | 山东中煤电器有限公司 | 液压支架用电动直推式换向阀 |
CN111156218A (zh) * | 2020-02-29 | 2020-05-15 | 杭州师范大学钱江学院 | 一种凸轮式多稳态换向阀及其工作位切换方法 |
CN111255498A (zh) * | 2020-03-02 | 2020-06-09 | 中国矿业大学(北京) | 一种液压支架换向阀自动控制装置以及控制方法 |
CN112112853A (zh) * | 2020-09-28 | 2020-12-22 | 东阳鸿松机械科技有限公司 | 一种具有溢流保护功能的三位五通液压换向阀 |
CN115045885A (zh) * | 2022-08-16 | 2022-09-13 | 河北尚泰合力液压元件有限公司 | 一种电液多路阀 |
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2012
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106050781A (zh) * | 2016-07-21 | 2016-10-26 | 北京玖鼎力源科技有限公司 | 液压高频节能伺服阀 |
CN110259491A (zh) * | 2019-07-04 | 2019-09-20 | 山东中煤电器有限公司 | 液压支架用电动直推式换向阀 |
CN110259491B (zh) * | 2019-07-04 | 2024-06-11 | 山东中煤电器有限公司 | 液压支架用电动直推式换向阀 |
CN111156218A (zh) * | 2020-02-29 | 2020-05-15 | 杭州师范大学钱江学院 | 一种凸轮式多稳态换向阀及其工作位切换方法 |
CN111156218B (zh) * | 2020-02-29 | 2021-11-09 | 杭州师范大学钱江学院 | 一种凸轮式多稳态换向阀及其工作位切换方法 |
CN111255498A (zh) * | 2020-03-02 | 2020-06-09 | 中国矿业大学(北京) | 一种液压支架换向阀自动控制装置以及控制方法 |
CN112112853A (zh) * | 2020-09-28 | 2020-12-22 | 东阳鸿松机械科技有限公司 | 一种具有溢流保护功能的三位五通液压换向阀 |
CN112112853B (zh) * | 2020-09-28 | 2021-05-18 | 江苏军源装备制造有限公司 | 一种具有溢流保护功能的三位五通液压换向阀 |
CN115045885A (zh) * | 2022-08-16 | 2022-09-13 | 河北尚泰合力液压元件有限公司 | 一种电液多路阀 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SANY AUTOMOBILE MANUFACTURING CO., LTD. Free format text: FORMER OWNER: SANYI HEAVY INDUSTRY CO LTD Effective date: 20130502 |
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Effective date of registration: 20130502 Address after: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee after: SANY Automobile Manufacturing Co., Ltd. Address before: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee before: Sanyi Heavy Industry 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: 20130102 Termination date: 20170608 |