CN103557202A - 大流量电液换向阀的中位卸荷减震方法及卸荷减震回路 - Google Patents
大流量电液换向阀的中位卸荷减震方法及卸荷减震回路 Download PDFInfo
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104675776A (zh) * | 2014-12-17 | 2015-06-03 | 成都聚智工业设计有限公司 | 一种接角机液压控制系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2167907A1 (zh) * | 1972-01-10 | 1973-08-24 | Parker Hannifin Corp | |
JP2005172080A (ja) * | 2003-12-10 | 2005-06-30 | Nachi Fujikoshi Corp | 油圧駆動装置 |
CN101255880A (zh) * | 2007-12-10 | 2008-09-03 | 兰州理工大学 | 中位卸荷型流量放大阀 |
CN202579378U (zh) * | 2011-12-30 | 2012-12-05 | 柳州泰姆预应力机械有限公司 | 智能张拉系统 |
CN203111304U (zh) * | 2012-12-27 | 2013-08-07 | 镇江液压件厂有限责任公司 | 一种中位卸荷型液压转向器 |
CN203570751U (zh) * | 2013-11-04 | 2014-04-30 | 中石化胜利油建工程有限公司 | 大流量电液换向阀的中位卸荷减震回路 |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2167907A1 (zh) * | 1972-01-10 | 1973-08-24 | Parker Hannifin Corp | |
JP2005172080A (ja) * | 2003-12-10 | 2005-06-30 | Nachi Fujikoshi Corp | 油圧駆動装置 |
CN101255880A (zh) * | 2007-12-10 | 2008-09-03 | 兰州理工大学 | 中位卸荷型流量放大阀 |
CN202579378U (zh) * | 2011-12-30 | 2012-12-05 | 柳州泰姆预应力机械有限公司 | 智能张拉系统 |
CN203111304U (zh) * | 2012-12-27 | 2013-08-07 | 镇江液压件厂有限责任公司 | 一种中位卸荷型液压转向器 |
CN203570751U (zh) * | 2013-11-04 | 2014-04-30 | 中石化胜利油建工程有限公司 | 大流量电液换向阀的中位卸荷减震回路 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104675776A (zh) * | 2014-12-17 | 2015-06-03 | 成都聚智工业设计有限公司 | 一种接角机液压控制系统 |
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Inventor after: Jin Jie Inventor after: Wang Feng Inventor after: Wu Yulei Inventor after: Cheng Dayong Inventor after: Shi Lei Inventor after: Li Xinjun Inventor after: Ai Changli Inventor before: Jin Jie Inventor before: Wang Feng Inventor before: Wu Yulei Inventor before: Cheng Dayong Inventor before: Shi Lei Inventor before: Li Xinjun Inventor before: Ai Changli |
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Inventor after: Jin Jie Inventor after: Wang Feng Inventor after: Wu Yulei Inventor after: Cheng Dayong Inventor after: Jin Shilei Inventor after: Hou Yongjia Inventor after: Wang Lihong Inventor after: Ai Changli Inventor before: Jin Jie Inventor before: Wang Feng Inventor before: Wu Yulei Inventor before: Cheng Dayong Inventor before: Shi Lei Inventor before: Li Xinjun Inventor before: Ai Changli |
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Effective date of registration: 20190719 Address after: 100101 Chaoyang District, Jilin City, Beijing mouth road, No. 9 Co-patentee after: Sinopec Shengli Oil Construction Engineering Co., Ltd. Patentee after: SINOPEC OILFIELD SERVICE CORPORATION Address before: 257064 Shandong province Dongying City West Road No. 324 Patentee before: Sinopec Shengli Oil Construction Engineering Co., Ltd. |
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