Indoor unit for air conditioner

Refrigeration – With repair – assembly or disassembly means

Reexamination Certificate

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Reexamination Certificate

active

07028500

ABSTRACT:
Disclosed is an indoor unit for an air conditioner to improve convenience in carriage and installation. The indoor unit includes: a heat exchanger for performing heat exchange; a drain pan for draining condensed water generated while the heat exchanger operates; a connection tube formed at one side of the heat exchanger, for guiding flow of refrigerant; and a tube coupling part opened at both ends of the connection tube, for allowing the refrigerant to communicate with one of the both opened ends of the connection tube.

REFERENCES:
patent: 3882688 (1975-05-01), Honnold, Jr.
patent: 3905789 (1975-09-01), Carpenter
patent: 4184661 (1980-01-01), Kushner et al.
patent: 4354359 (1982-10-01), Hall et al.
patent: 4410033 (1983-10-01), Wawro et al.
patent: 4593536 (1986-06-01), Fink et al.
patent: 6158229 (2000-12-01), Aizawa

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