CN103912037B - 挖掘机控制阀 - Google Patents
挖掘机控制阀 Download PDFInfo
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- CN103912037B CN103912037B CN201410144570.8A CN201410144570A CN103912037B CN 103912037 B CN103912037 B CN 103912037B CN 201410144570 A CN201410144570 A CN 201410144570A CN 103912037 B CN103912037 B CN 103912037B
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CN201410144570.8A CN103912037B (zh) | 2014-04-11 | 2014-04-11 | 挖掘机控制阀 |
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CN201410144570.8A CN103912037B (zh) | 2014-04-11 | 2014-04-11 | 挖掘机控制阀 |
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CN103912037A CN103912037A (zh) | 2014-07-09 |
CN103912037B true CN103912037B (zh) | 2016-07-20 |
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CN201410144570.8A Active CN103912037B (zh) | 2014-04-11 | 2014-04-11 | 挖掘机控制阀 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008286264A (ja) * | 2007-05-16 | 2008-11-27 | Kayaba Ind Co Ltd | 油圧制御装置 |
CN103062140A (zh) * | 2013-01-17 | 2013-04-24 | 江苏恒立高压油缸股份有限公司 | 基于合流控制方式的液压装置 |
CN103437394A (zh) * | 2013-09-11 | 2013-12-11 | 上海三一重机有限公司 | 一种挖掘机用新型1.5泵液压系统 |
CN103541941A (zh) * | 2013-10-17 | 2014-01-29 | 徐州五洋科技股份有限公司 | 一种总功率控制的多泵多工作装置液压系统 |
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- 2014-04-11 CN CN201410144570.8A patent/CN103912037B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008286264A (ja) * | 2007-05-16 | 2008-11-27 | Kayaba Ind Co Ltd | 油圧制御装置 |
CN103062140A (zh) * | 2013-01-17 | 2013-04-24 | 江苏恒立高压油缸股份有限公司 | 基于合流控制方式的液压装置 |
CN103437394A (zh) * | 2013-09-11 | 2013-12-11 | 上海三一重机有限公司 | 一种挖掘机用新型1.5泵液压系统 |
CN103541941A (zh) * | 2013-10-17 | 2014-01-29 | 徐州五洋科技股份有限公司 | 一种总功率控制的多泵多工作装置液压系统 |
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CN103912037A (zh) | 2014-07-09 |
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CB03 | Change of inventor or designer information |
Inventor after: Wang Yiqian Inventor after: Gao Yingda Inventor after: Jiang Tuo Inventor after: Li Wenxin Inventor after: Jia Jing Inventor after: Zhu Qingxuan Inventor after: Li Guozhen Inventor before: Wang Yiqian Inventor before: Gao Yingda Inventor before: Jiang Tuo Inventor before: Li Wenxin Inventor before: Jia Jing Inventor before: Zhu Qingxuan |
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TR01 | Transfer of patent right |
Effective date of registration: 20230323 Address after: 545000 No. 6, Yangtai Road, Yanghe industrial new area, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Zhongyuan Machinery Co.,Ltd. Patentee after: GUANGXI LIUGONG MACHINERY Co.,Ltd. Address before: 545006 Yanghe North Road, Yanghe Industrial Zone, Liuzhou, the Guangxi Zhuang Autonomous Region, B-14-1 Patentee before: LIUZHOU LIUGONG HYDRAULIC COMPONENTS Co.,Ltd. Patentee before: GUANGXI LIUGONG MACHINERY Co.,Ltd. |
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