CN101303020A - 煤矿井下用防爆对旋轴流辅助通风机 - Google Patents
煤矿井下用防爆对旋轴流辅助通风机 Download PDFInfo
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- CN101303020A CN101303020A CNA2008101404613A CN200810140461A CN101303020A CN 101303020 A CN101303020 A CN 101303020A CN A2008101404613 A CNA2008101404613 A CN A2008101404613A CN 200810140461 A CN200810140461 A CN 200810140461A CN 101303020 A CN101303020 A CN 101303020A
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Application Number | Priority Date | Filing Date | Title |
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CN2008101404613A CN101303020B (zh) | 2008-07-03 | 2008-07-03 | 煤矿井下用防爆对旋轴流辅助通风机 |
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CN2008101404613A CN101303020B (zh) | 2008-07-03 | 2008-07-03 | 煤矿井下用防爆对旋轴流辅助通风机 |
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CN101303020A true CN101303020A (zh) | 2008-11-12 |
CN101303020B CN101303020B (zh) | 2011-04-27 |
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CN2008101404613A Expired - Fee Related CN101303020B (zh) | 2008-07-03 | 2008-07-03 | 煤矿井下用防爆对旋轴流辅助通风机 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104179519A (zh) * | 2014-07-29 | 2014-12-03 | 中煤第五建设有限公司第三十一工程处 | 一种煤矿建井期间全风压通风方式 |
CN105179323A (zh) * | 2015-10-14 | 2015-12-23 | 新乡西玛鼓风机有限公司 | 一种重载型风机的风冷式冷却系统 |
CN105736415A (zh) * | 2014-12-10 | 2016-07-06 | 佳木斯富祥机电设备有限公司 | 移动式粮仓换气专用高效节能通风机 |
CN106801679A (zh) * | 2015-11-26 | 2017-06-06 | 成都九十度工业产品设计有限公司 | 矿用通风设备 |
CN116066387A (zh) * | 2023-03-23 | 2023-05-05 | 宁武县交通公路工程技术服务中心 | 一种隧道通风净化装置及其使用方法 |
-
2008
- 2008-07-03 CN CN2008101404613A patent/CN101303020B/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104179519A (zh) * | 2014-07-29 | 2014-12-03 | 中煤第五建设有限公司第三十一工程处 | 一种煤矿建井期间全风压通风方式 |
CN105736415A (zh) * | 2014-12-10 | 2016-07-06 | 佳木斯富祥机电设备有限公司 | 移动式粮仓换气专用高效节能通风机 |
CN105179323A (zh) * | 2015-10-14 | 2015-12-23 | 新乡西玛鼓风机有限公司 | 一种重载型风机的风冷式冷却系统 |
CN106801679A (zh) * | 2015-11-26 | 2017-06-06 | 成都九十度工业产品设计有限公司 | 矿用通风设备 |
CN106801679B (zh) * | 2015-11-26 | 2019-11-26 | 成都九十度工业产品设计有限公司 | 矿用通风设备 |
CN116066387A (zh) * | 2023-03-23 | 2023-05-05 | 宁武县交通公路工程技术服务中心 | 一种隧道通风净化装置及其使用方法 |
CN116066387B (zh) * | 2023-03-23 | 2023-06-06 | 宁武县交通公路工程技术服务中心 | 一种隧道通风净化装置及其使用方法 |
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Publication number | Publication date |
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CN101303020B (zh) | 2011-04-27 |
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C56 | Change in the name or address of the patentee | ||
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Address after: 473000 No. 22 Zhongjing North Road, Nanyang, Henan Patentee after: Nanyang Explosion Protection Group Co., Ltd. Address before: 474400 Nanyang Explosion Protection Group Co., Ltd., 22 Zhongjing North Road, Henan, Nanyang Patentee before: Nanyang Explosion Protection Group Co., Ltd. |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20081112 Assignee: EXPLOSION PROTECTION ELECTRICAL SYSTEMS ENGINEERING GROUP CO., LTD. Assignor: Nanyang Explosion Protection Group Co., Ltd. Contract record no.: 2013410000094 Denomination of invention: Explosion prevention disrotatory axial flow auxiliary fan for coal mine downhole Granted publication date: 20110427 License type: Exclusive License Record date: 20131216 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20110427 Termination date: 20180703 |