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    • 7. 发明申请
    • KNOCKING SENSOR
    • 锁扣传感器
    • US20140076028A1
    • 2014-03-20
    • US14116794
    • 2012-02-07
    • Hiroyuki KunoKatsuki Aoi
    • Hiroyuki KunoKatsuki Aoi
    • G01M15/04
    • G01M15/042G01H11/08G01L19/0681G01L19/141G01L23/222G10K9/22
    • A knocking sensor including: a sensor body including, a metal shell including a tubular portion and a flange portion, a piezoelectric element, a weight sandwiching the piezoelectric element with the flange portion, a flange portion-side electrode plate placed between the piezoelectric element and the flange portion, a weight-side electrode plate placed between the piezoelectric element and the weight, a flange portion-side insulating plate placed between the flange portion and the flange portion-side electrode plate, and a weight-side insulating plate placed between the weight and the weight-side electrode plate; and a resin molded body made of a resin and covering the sensor body, wherein the resin molded body is made of polyphenylene sulfide, and wherein the flange portion-side insulating plate and the weight-side insulating plate are made of a resin that does not contain ester bond.
    • 一种爆震传感器,包括:传感器本体,包括具有管状部分和凸缘部分的金属壳体,压电元件,将所述压电元件与所述凸缘部分夹在中间的重物,设置在所述压电元件和所述压电元件之间的凸缘部分侧电极板 凸缘部,位于压电元件和配重之间的配重侧电极板,设置在凸缘部和凸缘部侧电极板之间的凸缘部侧绝缘板,以及配置在绝缘板之间的配重侧绝缘板 重量和重量侧电极板; 以及由树脂制成并覆盖传感器体的树脂成形体,其中树脂成形体由聚苯硫醚制成,其中凸缘部分侧绝缘板和重量侧绝缘板由不是 含有酯键。