专利名称：Fluid detector发明人：Malcolm David Gregory申请号：US09500128申请日：20000208公开号：US06363784B1公开日：20020402
专利附图：
摘要：The present invention relates generally to a fluid level detector designed to bemounted in a vessel which is arranged to contain a liquid which may be hazardous such asa petrochemical. The liquid level detector is mounted within a port in a wall of a vessel.The electrical componentry of the liquid level detector includes a light transmitter for
transmitting light towards an optical element , and a light receiver for receiving lightreflected back from the optical element . Electrical circuitry is mounted on a printercircuit board for detecting signals from the light receiver and controlling thetransmission of light via the light transmitter . the entire componentry is potted in apotting compound to protect the componentry from chemical and physical damage andthe physically support it. The arrangement of epoxy and componentry is substantiallyenveloped by a glass housing
申请人：LIQUIP SALES PTY LIMITED
代理机构：Marshall, Gerstein, & Borun
更多信息请下载全文后查看
因篇幅问题不能全部显示，请点此查看更多更全内容