发明名称 Method and measuring arrangement for measuring gas content of fluid
摘要 The invention relates to a method and a measuring arrangement for measuring the gas content of a fluid (13). The fluid (13) comprises gas bubbles. In the method, microwave radiation (20) is transmitted through the fluid (13) and a signal (7) indicating the travel time, phase or amplitude of the radiation (20) is formed in a microwave measuring device (16), and a gas measuring equipment (18) determines the gas content of the fluid (13) by means of the signal (7).
申请公布号 US6427521(B2) 申请公布日期 2002.08.06
申请号 US19990346431 申请日期 1999.07.01
申请人 METSO FIELD SYSTEMS OY. 发明人 JAKKULA PEKKA;DAHLSTROEM ILKKA;MANNINEN TIMO
分类号 G01N22/00;G01N22/04;G01N33/34;(IPC1-7):G01N33/497 主分类号 G01N22/00
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