发明名称 Motor start and float switch assembly
摘要 An electrical circuit connects an electric motor of a sump pump to a power source and controls the energization of a sump pump assembly. The assembly includes a motor circuit having a sump pump motor actuation switch and a main winding switch combined into switch assembly. The sump pump motor actuation switch actuates the main winding switch from a normally open position to a closed position, thus energizing the sump pump assembly.
申请公布号 US6341944(B1) 申请公布日期 2002.01.29
申请号 US19990333371 申请日期 1999.06.15
申请人 GENERAL ELECTRIC COMPANY 发明人 BUTCHER JAMES A.
分类号 F04D15/02;(IPC1-7):F04B49/00 主分类号 F04D15/02
代理机构 代理人
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