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07/12/07 | 20 views | #20070158049 | Prev - Next | USPTO Class 165 | About this Page  165 rss/xml feed  monitor keywords

Ventilation system

USPTO Application #: 20070158049
Title: Ventilation system
Abstract: A ventilation system is disclosed. The ventilation system of the present invention includes a heat-exchanger having at least two unit heat-exchange elements arranged in parallel for heat exchange between supplied outside air and exhausted room air, an air-supply duct having one side for making an outdoors be in communication with an inside of the heat-exchanger and the other side for making an indoor space be in communication with the inside of the heat-exchanger to supply outside air into the indoor space, and an air-exhaust duct having one side for making the indoor space be in communication with the inside of the heat-exchanger and the other side for making the outdoors be in communication with the inside of the heat-exchanger to exhaust room air outdoors, wherein an air-supply channel is formed for making one side of the air-supply duct be in communication with the other side of the air-supply duct and an air-exhaust channel is formed in a diagonal direction of the air-supply channel for making one side of the air-exhaust duct be in communication with the other side of the air-exhaust duct within the heat-exchanger. (end of abstract)
USPTO Applicaton #: 20070158049 - Class: 165048100 (USPTO)
Related Patent Categories: Heat Exchange, Structural Installation, Heating And Cooling

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