Air conditioning systems with multiple temperature zones from independent ducting systems and a single outdoor unit

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United States of America Patent

PATENT NO 9970667
SERIAL NO

14265896

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Abstract

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A high-efficiency air conditioning system for conditioning a plurality of zones within an interior of a building that includes: at least two independent ductwork systems within a building wherein each independent ductwork system directs heating and cooling to one zone within the building; a single outdoor unit a refrigerant flow pathway having a common refrigerant flow path portion, a first divergent flow path, and a second divergent flow path; at least one throttling device and at least a first indoor air handling unit providing cooling to a first independent ductwork system and a second indoor air handling unit providing cooling to a second indoor ductwork system. The compressor is incapable of simultaneously supplying both the first evaporator and the second evaporator at their full cooling capacity.

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Patent Owner(s)

Patent OwnerAddress
WHIRLPOOL CORPORATION2000 NORTH M-63 BENTON HARBOR MI 49022

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cur, Nihat O St. Joseph, US 79 2338
Kuehl, Steven J Stevensville, US 104 2789
Wu, Guolian St. Joseph, US 149 3097

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