A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A water backup prevention system is disclosed which has a valve and sensor assembly for being in a first position indicative of a normal condition and second position indicative of a water backup event, the valve and sensor assembly having a device for sensing when the valve and sensor assembly is in the second position and for generating a signal indicative of the water backup event, and a receiver device for receiving the signal indicative of the water backup event.
A water backup prevention system is disclosed which has a valve and sensor assembly for being in a first position indicative of a normal condition and second position indicative of a water backup event, the valve and sensor assembly having a device for sensing when the valve and sensor assembly is in the second position and for generating a signal indicative of the water backup event, and a receiver device for receiving the signal indicative of the water backup event.
WATER BACKUP PREVENTION SYSTEM
MERLO STEPHEN A (author)
2018-02-22
Patent
Electronic Resource
English
IPC:
E03F
SEWERS
,
Abwasserkanäle
| Online Contents | 1994
Water backup preventing system and monitoring system therefor
Elsevier | 1991
4997312 Water backup preventing system and monitoring system therefor
| Elsevier | 1992