Patent ID: 9109832
Filing Date: 2015-08-18
Classification: A23B,B23P,F26B,Y10T

Abstract:
1. An aeration duct apparatus comprising: a plurality of aeration tubes; a plurality of hollow connectors, each hollow connector defining at least three connection ports; wherein each aeration tube is connected at each tube end thereof to one of the connection ports; and wherein each connection port is connected to a tube end such that each tube end is connected by one of the connectors to at least two other tube ends such that the connected aeration tubes and hollow connectors form a substantially rigid structure; a transition duct connected to one of the aeration tubes at an inside end thereof and adapted at an outside end thereof for attachment to a fan; wherein the aeration tubes and transition duct are configured such that air can flow from the fan through the transition duct into each aeration tube and through each aeration tube into an adjacent aeration tube and out through a perforated area of walls of the aeration tubes.