(19)Fresh off Patent
(45) Week of Oct 5, 2026 No. 5 3,852 lapsed 197 picks
Energy & batteries · lapsed Aug 28, 2026

Waste Air Flow Capture System

Sheet 1 of the patent drawingsSheet 2 of the patent drawingsSheet 3 of the patent drawings

(57) Abstract

A waste air flow capture system, comprising: a) a cylindrical shroud configured to receive a waste air flow from a waste air flow channel of an HVAC compressor or a heat pump compressor and configured to vent the waste air flow received from the waste air flow channel of an HVAC compressor or a heat pump compressor; b) a first electrical generator configured to generate electricity when a first fan blade assembly rotates relative to the cylindrical shroud and/or a second electrical generator configured to generate electricity when a first fan blade assembly rotates relative to the cylindrical shroud; and d) a first fan blade assembly enclosed by the cylindrical shroud and coupled to the first electrical generator motor on a first side of the first fan blade assembly and coupled to the second electrical generator motor on a second side of the first fan blade assembly.

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