CN102022079B - 高突煤矿采面防突钻机及其变频变量供液自行走动力泵站 - Google Patents
高突煤矿采面防突钻机及其变频变量供液自行走动力泵站 Download PDFInfo
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CN 200910195920 CN102022079B (zh) | 2009-09-18 | 2009-09-18 | 高突煤矿采面防突钻机及其变频变量供液自行走动力泵站 |
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CN 200910195920 CN102022079B (zh) | 2009-09-18 | 2009-09-18 | 高突煤矿采面防突钻机及其变频变量供液自行走动力泵站 |
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CN102022079A CN102022079A (zh) | 2011-04-20 |
CN102022079B true CN102022079B (zh) | 2013-06-26 |
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CN102606321B (zh) * | 2012-03-22 | 2014-06-04 | 中联重科股份有限公司 | 旋挖钻机档位调节的控制器、系统和方法及旋挖钻机 |
CN107060059B (zh) * | 2017-06-22 | 2023-04-21 | 龙岩畅丰专用汽车有限公司 | 一种智能自行走液压泵站 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6216456B1 (en) * | 1999-11-15 | 2001-04-17 | Caterpillar Inc. | Load sensing hydraulic control system for variable displacement pump |
CN2934769Y (zh) * | 2006-08-09 | 2007-08-15 | 三一重型装备有限公司 | 一种行走液压驱动装置 |
CN101126402A (zh) * | 2006-08-18 | 2008-02-20 | 淄博市博山防爆电器厂有限公司 | 矿用智能型乳化液泵站 |
CN201027546Y (zh) * | 2007-02-15 | 2008-02-27 | 杨海 | 矿用移动式瓦斯变量抽放泵站 |
CN201090239Y (zh) * | 2007-10-11 | 2008-07-23 | 中国矿业大学 | 高压磨料射流钻割一体化割缝防突设备 |
CN201209459Y (zh) * | 2008-06-20 | 2009-03-18 | 浦国树 | 高突矿井煤巷掘进防突钻装机 |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6216456B1 (en) * | 1999-11-15 | 2001-04-17 | Caterpillar Inc. | Load sensing hydraulic control system for variable displacement pump |
CN2934769Y (zh) * | 2006-08-09 | 2007-08-15 | 三一重型装备有限公司 | 一种行走液压驱动装置 |
CN101126402A (zh) * | 2006-08-18 | 2008-02-20 | 淄博市博山防爆电器厂有限公司 | 矿用智能型乳化液泵站 |
CN201027546Y (zh) * | 2007-02-15 | 2008-02-27 | 杨海 | 矿用移动式瓦斯变量抽放泵站 |
CN201090239Y (zh) * | 2007-10-11 | 2008-07-23 | 中国矿业大学 | 高压磨料射流钻割一体化割缝防突设备 |
CN201209459Y (zh) * | 2008-06-20 | 2009-03-18 | 浦国树 | 高突矿井煤巷掘进防突钻装机 |
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