发明名称 SUBSTRATE HOLDING MEMBER FOR GLOW PLUG-INTEGRATED TYPE COMBUSTION PRESSURE SENSOR, GLOW PLUG INTEGRAL TYPE COMBUSTION PRESSURE SENSOR USING IT, AND GLOW PLUG WITH COMBUSTION PRESSURE SENSOR
摘要 <P>PROBLEM TO BE SOLVED: To provide a substrate holding member for a glow plug integral type combustion pressure sensor, a glow plug integral type combustion pressure sensor using it, and a glow plug with a combustion pressure sensor capable of comparatively reducing a possibility of causing damage to an electric route for electrically drawing out a pressure sensitive element to an exterior, and capable of comparatively improving reliability. Ž<P>SOLUTION: The pressure sensitive element 11 is fixed to an end of a wiring substrate 12. A conductor pattern 13 and the pressure sensitive element 11 of the wiring substrate 12 are electrically connected by a bonding wire 14. The substrate holding member 400 is formed like a tube wherein an outer shape is substantially circular and an inner side is rectangular, a periphery of the bonding wire 14 is covered by providing an interval with the boding wire 14, and the wiring substrate 12 is held in a side wall portion by an inner wall part facing the inner side. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2009257711(A) 申请公布日期 2009.11.05
申请号 JP20080110020 申请日期 2008.04.21
申请人 NGK SPARK PLUG CO LTD 发明人 SUDA MASANORI;MATSUOKA TOSHIYUKI;TSUJIMURA YOSHINORI
分类号 F23Q7/00;F02D35/00;F02P19/00;G01L23/22 主分类号 F23Q7/00
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