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US 2014/0248832 A1Published application
Method and Apparatus to Provide Ventilation for a Building
OwnerJohn P. Hanusinventor
Life of this patent
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Abstract
An improved method and apparatus allows fresh air to be introduced into a building through action of a special manifold which directs air entering the building through the furnace combustion feed tube to be introduced into the interior atmosphere of the building, while air from the interior of the building is directed to the furnace and ultimately exhausted to the exterior of the building.
Claims9
1) A method for providing exterior fresh air into the interior of a building including:
- a manifold comprising 4 ports:
- inlet port to allow exterior air into said manifold
- inlet port to allow air from the interior of said building into said manifold
- outlet port to allow air into the interior of said building from said manifold
- outlet port to allow air to proceed from said manifold to the furnace combustion fan of the heating system of said building and therein proceeding to the exterior of said building
- air distribution means to direct air between said ports,
- control means to operate said air distribution means.
4 more elements
Dependencies are inferred from the claim text.