发明名称 THERMAL TYPE FLOWMETER
摘要 PROBLEM TO BE SOLVED: To improve measuring accuracy of a thermal type flowmeter.SOLUTION: In a thermal type flowmeter, a circuit package 400 includes a passage part 605 in which a flow rate detection part 602 is disposed and a processing part 604 in which a circuit is disposed, the passage part 605 of the circuit package 400 is disposed in a sub-passage by being fixed to a fixing part 372 molded integrally with the circuit package 400 and constituting the sub-passage, a storage part 384 having a recess 383 opposite to the fixing part 372 is formed in the sub-passage, and at least a part of the tip 401 of the circuit package 400 is stored inside the recess 383 of the storage part 384.
申请公布号 JP2014001956(A) 申请公布日期 2014.01.09
申请号 JP20120135934 申请日期 2012.06.15
申请人 HITACHI AUTOMOTIVE SYSTEMS LTD 发明人 MORINO TAKESHI;TASHIRO SHINOBU;TOKUYASU NOBORU;HANZAWA KEIJI;INOUE ATSUSHI;UENODAN AKIRA
分类号 G01F1/684 主分类号 G01F1/684
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