US 11,946,792 B2
Level sensor
Serge B. Hoyda, Great Neck, NY (US); and Gregg Russell Dickinson, Briarwood, NY (US)
Assigned to CLEAN AIR ZONE INC., Corona, NY (US)
Filed by CLEAN AIR ZONE INC., Corona, NY (US)
Filed on Jun. 28, 2022, as Appl. No. 17/852,341.
Claims priority of provisional application 63/215,656, filed on Jun. 28, 2021.
Prior Publication US 2022/0412790 A1, Dec. 29, 2022
Int. Cl. G01F 23/18 (2006.01); G01F 25/20 (2022.01)
CPC G01F 25/20 (2022.01) [G01F 23/18 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A sensor system for determining a fluid level comprising:
a housing;
a first water level sensor comprising a contact sensor said first water level sensor coupled to the housing but disposed outside of said housing;
a second water level sensor comprising a conductive sensor said second water level sensor coupled to the housing but disposed outside of said housing;
an isolation chamber formed integral with said housing;
a transducer configured to determine a water level based upon pressure placed on said transducer said transducer being disposed in said housing;
a microprocessor in communication with said first water level sensor, said second water level sensor and said transducer, said microprocessor configured to determine from at least one of said first water level sensor, said second water level sensor and said transducer, a fluid level in a container.