CN101498595B - 一种利用压力波传播的气体管道流量计 - Google Patents
一种利用压力波传播的气体管道流量计 Download PDFInfo
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- CN101498595B CN101498595B CN2008102248326A CN200810224832A CN101498595B CN 101498595 B CN101498595 B CN 101498595B CN 2008102248326 A CN2008102248326 A CN 2008102248326A CN 200810224832 A CN200810224832 A CN 200810224832A CN 101498595 B CN101498595 B CN 101498595B
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- 238000000034 method Methods 0.000 claims abstract description 8
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CN2008102248326A CN101498595B (zh) | 2008-10-23 | 2008-10-23 | 一种利用压力波传播的气体管道流量计 |
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CN101498595A CN101498595A (zh) | 2009-08-05 |
CN101498595B true CN101498595B (zh) | 2011-03-02 |
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CN102829829B (zh) * | 2012-08-23 | 2015-12-16 | 郑州光力科技股份有限公司 | 一种时差法超声波流量检测方法及装置 |
CN112198333A (zh) * | 2020-10-10 | 2021-01-08 | 王开全 | 一种压强时差测量管道流速的装置和使用方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1208044A (zh) * | 1997-07-10 | 1999-02-17 | 三井化学株式会社 | 控制气相聚合反应器中气流速度的方法和气相聚合方法 |
CN1592848A (zh) * | 2001-11-27 | 2005-03-09 | 阿姆科技株式会社 | 压力测量方法及其装置 |
EP1847812A1 (en) * | 2005-01-17 | 2007-10-24 | Tokyo Meter Co., Ltd. | Flow rate measuring method and flow rate measuring device |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN1208044A (zh) * | 1997-07-10 | 1999-02-17 | 三井化学株式会社 | 控制气相聚合反应器中气流速度的方法和气相聚合方法 |
CN1592848A (zh) * | 2001-11-27 | 2005-03-09 | 阿姆科技株式会社 | 压力测量方法及其装置 |
EP1847812A1 (en) * | 2005-01-17 | 2007-10-24 | Tokyo Meter Co., Ltd. | Flow rate measuring method and flow rate measuring device |
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JP特开2004-347494A 2004.12.09 |
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