Heat pump and method

Refrigeration – Processes – Circulating external gas

Patent

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Details

62411, 62296, F25D 1706

Patent

active

055333460

ABSTRACT:
A heat pump provides improved operating comfort, less noise and vibration by exhausting air upwardly with the use of a fan which is exterior of the heat pump housing. In one embodiment the fan is mounted on the roof and in another embodiment the exhaust fan is positioned in the attic.

REFERENCES:
patent: 2690654 (1954-10-01), Graham
patent: 2817217 (1957-12-01), Winkler et al.
patent: 3267995 (1966-08-01), Maudlin
patent: 3939506 (1976-02-01), Pearson
patent: 4420036 (1983-12-01), Blaser
patent: 4554796 (1985-11-01), Stankard
patent: 5271292 (1993-12-01), Addington

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