Refrigeration – Reversible – i.e. – heat pump
Reexamination Certificate
2005-07-19
2005-07-19
Jiang, Chen Wen (Department: 3744)
Refrigeration
Reversible, i.e., heat pump
C062S324600, C062S160000, C062S197000, C062S513000
Reexamination Certificate
active
06918264
ABSTRACT:
Multi-type air conditioner including an outdoor unit having a compressor, an outdoor heat exchanger, a flow path control valve for controlling a flow path of the refrigerant from the compressor, an outdoor expansion device for expanding liquid refrigerant introduced thereto in a condensed state via indoor units and providing to the outdoor heat exchanger when the room is heated, and an outdoor unit piping system, a plurality of indoor units each having an indoor expansion device, an indoor heat exchanger, and an indoor piping system, a distributor for selectively distributing the refrigerant from the outdoor unit to the indoor units and returning to the outdoor unit again proper to respective operation modes, and means for super cooling the refrigerant condensed at the outdoor heat exchanger or the indoor heat exchangers and flowed to the indoor expansion devices or to the outdoor expansion device, thereby super cooling the refrigerant supplied to the evaporator.
REFERENCES:
patent: 5297392 (1994-03-01), Takata et al.
patent: 5309733 (1994-05-01), Hayashida et al.
patent: 0485203 (1992-05-01), None
patent: 0496505 (1992-07-01), None
patent: 0974792 (2000-01-01), None
patent: 1162414 (2001-12-01), None
patent: 5-099525 (1993-04-01), None
patent: 10-054616 (1998-02-01), None
patent: 01181834 (2001-11-01), None
English Language Abstract of JP 10-054616.
English Language Abstract of JP 5-099525.
Chang Seung Yong
Choi Sung Oh
Kim Sung Chun
Lee Chang Seon
Park Jong Han
Greenblum & Bernstein P.L.C.
Jiang Chen Wen
LG Electronics Inc.
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