发明名称 HOT-WIRE TYPE AIR FLOW METER
摘要 <p>PURPOSE:To improve reliability and reduce cost price while obviating troubles in welding by making a support pin and terminal connected to a drive circuit the same member and connecting a circuit substrate with a Ni wire. CONSTITUTION:A support pin and terminal 6 made of a same member are embedded in a housing 5 to be integrally molded. Then, the support pin and terminal 6 are made of a plate material. A temperature sensitive resistor 7 is welded to an exothermic resistor 8. Also, the support pin and terminal 6 are constructed to project from the housing 5. Then, Ni wire welding pad 3 is soldered to a circuit substrate 2. The support pin and terminal 6 is welded to each other by the Ni wire 4 to electrically interconnect the circuit substrate 2, temperature sensitive resistor 7 and exothermic resistor 8.</p>
申请公布号 JPH04344423(A) 申请公布日期 1992.12.01
申请号 JP19910115814 申请日期 1991.05.21
申请人 HITACHI LTD;HITACHI AUTOMOT ENG CO LTD 发明人 ASANO SHOJI;AKUTSU YASUO
分类号 G01F1/68;G01F1/69;G01P5/12 主分类号 G01F1/68
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