CN104459030B - 气流检测装置及气流检测方法 - Google Patents
气流检测装置及气流检测方法 Download PDFInfo
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- CN104459030B CN104459030B CN201410553267.3A CN201410553267A CN104459030B CN 104459030 B CN104459030 B CN 104459030B CN 201410553267 A CN201410553267 A CN 201410553267A CN 104459030 B CN104459030 B CN 104459030B
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CN201410553267.3A CN104459030B (zh) | 2014-10-17 | 2014-10-17 | 气流检测装置及气流检测方法 |
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CN104459030A CN104459030A (zh) | 2015-03-25 |
CN104459030B true CN104459030B (zh) | 2016-06-29 |
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CN109633086A (zh) * | 2018-12-06 | 2019-04-16 | 贵州大学 | 一种煤矿井下用空气含氧量测算装置 |
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WO1996007482A1 (fr) * | 1994-09-08 | 1996-03-14 | Waikit Cheung | Ensemble epurateur d'air electrostatique a moteur eolien |
CN100434820C (zh) * | 2004-07-26 | 2008-11-19 | 乐金电子(天津)电器有限公司 | 换气系统 |
JP4526372B2 (ja) * | 2004-12-16 | 2010-08-18 | 三洋電機株式会社 | 空気清浄機 |
CN101099911A (zh) * | 2006-07-05 | 2008-01-09 | 明基电通股份有限公司 | 感测式空气过滤系统 |
CN201558632U (zh) * | 2009-11-19 | 2010-08-25 | 黄锡泉 | 密闭式空气清净机 |
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C06 | Publication | ||
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C14 | Grant of patent or utility model | ||
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Effective date of registration: 20170704 Address after: Bantian street Longgang District of Shenzhen City, Guangdong province 518000 Ring Road Industrial Park in Cheonan cloud Valley 3 C block, room 1506 Patentee after: Shenzhen Yian Environmental Engineering Co. Ltd. Address before: 215011 Zhujianglu Road high tech Zone, Jiangsu, No. 169, Co-patentee before: Qisda Corporation Patentee before: Suzhou Qisda Corporation |
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CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong Shenzhen Longgang District Bantian Street North Ring Road, Tianan cloud Valley Industrial Park 3 C block 1506 room. Patentee after: Limited by Share Ltd, Limited by Share Ltd Address before: 518000 Guangdong Shenzhen Longgang District Bantian Street North Ring Road, Tianan cloud Valley Industrial Park 3 C block 1506 room. Patentee before: Shenzhen Yian Environmental Engineering Co. Ltd. |
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CP01 | Change in the name or title of a patent holder |