发明授权
US4704894A Resonating knock sensor 失效
共振爆震传感器

Resonating knock sensor
摘要:
A resonating knock sensor comprising a piezoelectric element attached as an integral part to one surface of a thin metal sheet to make a vibration sensing unit, which is supported within a casing to be installed on an engine. A damping member is joined to the vibration sensing member.
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