Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Madhuka M. Jayarathne0
Date of Patent
December 28, 2021
Patent Application Number
16352416
Date Filed
March 13, 2019
Patent Citations Received
Patent Primary Examiner
Patent abstract
A condensate drain system for a heating, ventilation, and/or air conditioning (HVAC) system includes a heat exchanger having a plurality of tubes configured to receive ambient air and fluidly coupled to a drain via a conduit, a valve positioned along the conduit between the plurality of tubes and the drain, where the valve is configured to enable a flow of condensate from within the plurality of tubes toward the drain in an open position and the block the flow in a closed position, and a controller configured to adjust a position of the valve based on feedback indicative of an operational state of the HVAC system.
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