Refrigeration – Automatic control – Selective heating or cooling
Reexamination Certificate
2007-12-18
2007-12-18
Tyler, Cheryl (Department: 3744)
Refrigeration
Automatic control
Selective heating or cooling
C062S160000, C062S080000
Reexamination Certificate
active
10726622
ABSTRACT:
Multi-type air conditioner comprising an outdoor unit installed in an outdoor, comprising a compressor, a refrigerant flow controlling part connected to a discharge end of the compressor for guiding the refrigerant proper to operation conditions selectively, an outdoor heat exchanger connected to the refrigerant flow controlling part, a defrosting device at a side of the outdoor heat exchanger, and a piping system connected between the parts, a plurality of indoor units each installed in a room and having an indoor heat exchanger and an electronic expansion valve having one end connected to one end of the indoor heat exchanger, and a distributor between the outdoor unit and the indoor units for selectively guiding refrigerant from the outdoor unit to the plurality of indoor units proper to operation conditions, and guiding the refrigerant passed through the indoor units to the outdoor unit again.
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Chang Seung Yong
Choi Sung Oh
Chung Baik Young
Kim Sung Chun
Lee Chang Seon
Bankhead Gene
Greenblum & Bernstein P.L.C.
LG Electronics Inc.
Tyler Cheryl
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