发明名称 THERMAL TYPE FLOWMETER
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a thermal type flowmeter performing high accuracy measurements by reducing attachment of waterdrops to a measuring element. <P>SOLUTION: In the thermal type flowmeter for measuring the flow rate by a measuring element 1 with an exothermic resistor and a temperature measuring resistor shaped on the surface of a substrate, a facing wall 3 facing the surface of the measuring element 1 is arranged, cantilever plate parts 5 which protrudes from the facing wall 3 toward the measuring element 1 side are arranged; a gap 6 is provided between the tip of the cantilever plate parts 5 and the measuring element 1; and the cantilever plate parts 5 are extended from the upstream to the downstream of the measuring element 1. <P>COPYRIGHT: (C)2010,JPO&INPIT</p>
申请公布号 JP2009243996(A) 申请公布日期 2009.10.22
申请号 JP20080089157 申请日期 2008.03.31
申请人 HITACHI LTD 发明人 NAKANO HIROSHI;MATSUMOTO MASAHIRO;HANZAWA KEIJI
分类号 G01F1/684 主分类号 G01F1/684
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