发明名称 System for preventing toilet overflows
摘要 A system for preventing a toilet bowl from overflowing is disclosed. The system includes a sensor mounted to the toilet bowl at a location above a normal water level for the toilet bowl. The sensor is operative to sense the water level in the toilet bowl, and generates a warning signal if the level is above the normal level. The system further includes a valve connected to the water conduit feeding the toilet bowl, the valve being displaceable to respective open and closed positions. A drive assembly is connected to the valve to drive the valve to the open and closed positions. The system still further includes a processor electrically coupled with the sensor and the drive assembly to enable the drive assembly upon receiving the warning signal from the sensor.
申请公布号 US6052841(A) 申请公布日期 2000.04.25
申请号 US19990273181 申请日期 1999.03.19
申请人 ENVISION THIS, INC. 发明人 MANKIN, HOWARD;CHAPMAN, PETER;KAZEMIR, STEVE;PYNER, DEREK
分类号 E03D1/00;E03D11/00;(IPC1-7):E03D9/00 主分类号 E03D1/00
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