Heat exchange – With timer – programmer – time delay – or condition responsive... – Having heating and cooling capability
Reexamination Certificate
2003-11-25
2008-08-05
Ciric, Ljiljana (Lil) V (Department: 3744)
Heat exchange
With timer, programmer, time delay, or condition responsive...
Having heating and cooling capability
C165S231000, C062S238700
Reexamination Certificate
active
07407002
ABSTRACT:
An air conditioner comprises an outdoor unit and an indoor unit provided with an indoor heat exchanger and an indoor expansion device, wherein the outdoor unit comprises a compressor for compressing a refrigerant, an outdoor heat exchanger for heat-exchanging a refrigerant, a four-way valve adjacently arranged to the compressor for circulating a refrigerant discharged from the compressor according to a heating cycle or a cooling cycle, a refrigerant detouring path for detouring a refrigerant discharged from the outdoor heat exchanger to the compressor at the time of a defrosting operation, an outdoor expansion device installed in the middle of the detouring path for reducing a pressure of a refrigerant which flows in the refrigerant detouring path, and a heat exchanging device installed in the middle of the detouring path for heat-exchanging between a refrigerant introduced from the outdoor expansion device and a refrigerant discharged from the compressor.
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English Language Abstract of JP 1-300169.
English Language Abstract of JP 11-108507.
English Language Abstract of JP 10-281597.
Hwang Il-Nahm
Jang Sae-Dong
Jeong Ho-Jong
Park Bong-Soo
Song Jin-Seob
Ciric Ljiljana (Lil) V
Greenblum & Bernstein P.L.C.
LG Electronics Inc.
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