US 12,465,537 B2
Self-cleaning air flow for air-conditioned facilities
Madhavan Pisharodi, Brownsville, TX (US)
Assigned to PERUMALA HOLDINGS, LLC, Brownsville, TX (US)
Filed by Madhavan Pisharodi, Brownsville, TX (US)
Filed on Sep. 25, 2024, as Appl. No. 18/896,765.
Application 18/896,765 is a continuation in part of application No. 18/328,463, filed on Jun. 2, 2023, granted, now 12,194,206.
Claims priority of provisional application 63/586,322, filed on Sep. 28, 2023.
Prior Publication US 2025/0009582 A1, Jan. 9, 2025
Int. Cl. F24F 3/167 (2021.01); A61G 10/02 (2006.01); F24F 7/10 (2006.01); F24F 8/108 (2021.01); F24F 8/22 (2021.01)
CPC A61G 10/02 (2013.01) [F24F 3/167 (2021.01); F24F 8/108 (2021.01); F24F 8/22 (2021.01)] 17 Claims
OG exemplary drawing
 
1. An air flow delivery system for delivering conditioned air to an enclosure, comprising:
(a) an air intake pipe having a first bidirectional valve therein, wherein when the bidirectional valve is in an open state, ambient air enters the enclosure, and wherein when the bidirectional valve is in a closed state, ambient air is prevented from entering the enclosure;
(b) an air handler, the air handler coupled to the air intake pipe; and
(c) a sealed ceiling vent; and
(d) an air supply duct installed within at least one wall of the enclosure, wherein the air supply duct delivers conditioned air from the air handler to one or more air supply vents positioned at or near a bottom surface of the enclosure.