Air conditioner

Details Air conditioner Air conditioner

2006-02-28

2006-02-28

Jiang, Chen Wen (Department: 3744)

Refrigeration

Gas controller or director

Gas passage over or through indirect heat-transfer container...

C062S412000

Reexamination Certificate

active

07003976

ABSTRACT:
Air conditioner including a case having air inlet and outlet passages therein perpendicular to each other, and a plurality of air inlet and outlets at ends of the air inlet and outlet passages, a regenerative heat exchanger at a cross point of the air inlet and outlet passages for making indirect heat exchange of the external air and room air flowing through the air inlet and outlet passages, a compressor, a flow path control valve for shifting, and guiding a flow path of refrigerant from the compressor proper to respective operation modes, first and second heat exchangers, an expansion device, a first fan in the air inlet passage for blowing external air into a room through the first heat exchanger, and a second fan in the air outlet passage for blowing the room air to an exterior through the second heat exchanger, thereby ventilating as well as heating or cooling the room at the same time.

REFERENCES:
patent: 4377400 (1983-03-01), Okamoto et al.
patent: 4582129 (1986-04-01), Yano et al.
patent: 5664430 (1997-09-01), Karman
patent: 5732565 (1998-03-01), Ramakrishnan et al.
patent: 6199394 (2001-03-01), Maeda
patent: 51-143343 (1976-11-01), None
patent: 52-88444 (1977-07-01), None
patent: 53-32560 (1978-03-01), None
patent: 54-172554 (1979-12-01), None
patent: 2001-227769 (2001-08-01), None
patent: 2000 0006848 (2000-04-01), None
English Language Abstract of KOREA 2000-0006848.
English Language Abstract of JP 2001-227769.
English Language Abstract of JP 53-32560.

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