发明名称 Piezo electric impulse sensor
摘要 An impulse sensor comprises a container vessel with a first cavity with an end wall, from which a force receiving member having an axially disposed elongated cavity extends; a transducer retainer member disposed in the first cavity in an affixed arrangement and having a second cavity with a deflective wall containing at least one Piezo electric element in a squeezed arrangement; and a force transmitting member anchored to and extending from the deflective wall of the second cavity, which force transmitting member extends through the end wall of the first cavity and into the elongated cavity included in the force receiving member and is secured to the closed end of the elongated cavity at the extremity thereof; wherein an impulse or force laterally exerted to the force receiving member changes the level of squeezing on the Piezo electric element and generates an electromotive force from the Piezo electric element.
申请公布号 US5123285(A) 申请公布日期 1992.06.23
申请号 US19900497904 申请日期 1990.03.23
申请人 LEW, HYOK S. 发明人 LEW, HYOK S.
分类号 G01F1/32;G01F1/86 主分类号 G01F1/32
代理机构 代理人
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