Thermally efficient room ventilator

Details Thermally efficient room ventilator Thermally efficient room ventilator

1987-06-01

1989-01-24

Joyce, Harold

Heat exchange

Structural installation

Related to wall, floor or ceiling structure of a chamber

165166, 165904, F28F 300

Patent

active

047995394

ABSTRACT:
A room ventilator for insertion within a wall of window of the room comprises two fans mounted side by side, and a heat exchanger located inwardly of the fans. The construction of the heat exchanger is such that counter flow heat exchange occurs between the incoming and outgoing air streams.

REFERENCES:
patent: 1529711 (1925-03-01), Parrott et al.
patent: 1825498 (1931-09-01), Wogan
patent: 1954456 (1934-04-01), Morse et al.
patent: 2074622 (1937-03-01), Sargent et al.
patent: 3666007 (1972-05-01), Yoshino
patent: 4134745 (1979-01-01), Furstenberg
patent: 4149590 (1979-04-01), Ospelt
patent: 4384611 (1983-05-01), Fung
patent: 4512392 (1985-04-01), Van Ee et al.
patent: 4557321 (1985-12-01), von Resch

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