CN103032399A - 一种采煤机用集成阀组 - Google Patents
一种采煤机用集成阀组 Download PDFInfo
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- CN103032399A CN103032399A CN2012105693549A CN201210569354A CN103032399A CN 103032399 A CN103032399 A CN 103032399A CN 2012105693549 A CN2012105693549 A CN 2012105693549A CN 201210569354 A CN201210569354 A CN 201210569354A CN 103032399 A CN103032399 A CN 103032399A
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CN201210569354.9A CN103032399B (zh) | 2012-12-25 | 2012-12-25 | 一种采煤机用集成阀组 |
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CN201210569354.9A CN103032399B (zh) | 2012-12-25 | 2012-12-25 | 一种采煤机用集成阀组 |
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CN103032399A true CN103032399A (zh) | 2013-04-10 |
CN103032399B CN103032399B (zh) | 2015-04-08 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106224316A (zh) * | 2016-08-30 | 2016-12-14 | 天地上海采掘装备科技有限公司 | 一种薄煤层采煤机用集成阀组 |
CN107255097A (zh) * | 2017-08-01 | 2017-10-17 | 天地科技股份有限公司上海分公司 | 薄煤层采煤机用双向调高阀组 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050061376A1 (en) * | 2003-09-24 | 2005-03-24 | Sms Corporation | Valve having junction type housing |
CN201250817Y (zh) * | 2008-08-21 | 2009-06-03 | 上海立新液压有限公司 | 先导控制换向阀组 |
CN201696044U (zh) * | 2010-06-29 | 2011-01-05 | 太原矿山机器集团有限公司 | 采煤机液压系统 |
CN202017671U (zh) * | 2011-04-30 | 2011-10-26 | 山西晋城无烟煤矿业集团有限责任公司 | 可旋转的集成液压阀块组 |
CN202266527U (zh) * | 2011-10-20 | 2012-06-06 | 安徽山河矿业装备股份有限公司 | 一种采煤机调高液压系统 |
CN203051280U (zh) * | 2012-12-25 | 2013-07-10 | 太重煤机有限公司 | 一种采煤机用集成阀组 |
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- 2012-12-25 CN CN201210569354.9A patent/CN103032399B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050061376A1 (en) * | 2003-09-24 | 2005-03-24 | Sms Corporation | Valve having junction type housing |
CN201250817Y (zh) * | 2008-08-21 | 2009-06-03 | 上海立新液压有限公司 | 先导控制换向阀组 |
CN201696044U (zh) * | 2010-06-29 | 2011-01-05 | 太原矿山机器集团有限公司 | 采煤机液压系统 |
CN202017671U (zh) * | 2011-04-30 | 2011-10-26 | 山西晋城无烟煤矿业集团有限责任公司 | 可旋转的集成液压阀块组 |
CN202266527U (zh) * | 2011-10-20 | 2012-06-06 | 安徽山河矿业装备股份有限公司 | 一种采煤机调高液压系统 |
CN203051280U (zh) * | 2012-12-25 | 2013-07-10 | 太重煤机有限公司 | 一种采煤机用集成阀组 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106224316A (zh) * | 2016-08-30 | 2016-12-14 | 天地上海采掘装备科技有限公司 | 一种薄煤层采煤机用集成阀组 |
CN106224316B (zh) * | 2016-08-30 | 2018-10-02 | 天地上海采掘装备科技有限公司 | 一种薄煤层采煤机用集成阀组 |
CN107255097A (zh) * | 2017-08-01 | 2017-10-17 | 天地科技股份有限公司上海分公司 | 薄煤层采煤机用双向调高阀组 |
CN107255097B (zh) * | 2017-08-01 | 2019-07-12 | 天地科技股份有限公司上海分公司 | 薄煤层采煤机用双向调高阀组 |
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CN103032399B (zh) | 2015-04-08 |
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C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Hao Shangqing Inventor after: Zhang Liying Inventor after: Wu Dongxia Inventor after: Guo Hantao Inventor after: Yang Maoyong Inventor after: Zhang Wanjun Inventor after: Zhang Liming Inventor after: Ren Hao Inventor before: Wu Dongxia Inventor before: Yang Maoyong Inventor before: Zhang Wanjun Inventor before: Zhang Liming |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WU DONGXIA YANG MAOYONG ZHANG WANJUN ZHANG LIMING TO: HAO SHANGQING ZHANG LIYING WU DONGXIA GUO HANTAO YANG MAOYONG ZHANG WANJUN ZHANG LIMING REN HAO |
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C14 | Grant of patent or utility model | ||
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