发明名称 Liquid leakage detector
摘要 A liquid detection device for energizing a warning signal. An electronic switch, of the non-latching type, is provided for coupling a source of electrical energy to a warning device responsive to a first signal at the inputs thereof. An elongated probe is provided having at least two generally parallel conductors enclosed in an insulative sheath having a plurality of apertures therein for exposing adjacent sections of the conductor. The conductors are coupled to the inputs of the electronic switching device for generating the first signal responsive to moisture being operatively coupled over the apertures between the conductors. The probe is of sufficient length in order to form a perimeter about the area in which the liquid is to be detected.
申请公布号 US4319232(A) 申请公布日期 1982.03.09
申请号 US19800131754 申请日期 1980.03.19
申请人 WESTPHAL, FRANK C.;OLSON, RAYMOND G. 发明人 WESTPHAL, FRANK C.;OLSON, RAYMOND G.
分类号 F17D5/06;G01M3/16;(IPC1-7):G08B21/00 主分类号 F17D5/06
代理机构 代理人
主权项
地址