Fan accessory for heater

Details Fan accessory for heater Fan accessory for heater

1982-07-21

1983-04-12

O'Connor, Daniel J.

Stoves and furnaces

Hot-air furnaces

Compressed air

165124, F24H 302

Patent

active

043794467

ABSTRACT:
A fan accessory for recovering heated air generated by a heater in which ambient and heated air are passed through a housing in separate passageways and wherein the ambient air flowing through its passageway provides an aspirating effect on the heated air to increase the flow of heated air through its passageway and out of the housing and to facilitate blending of the ambient and heated air outside the housing.

REFERENCES:
patent: 2021462 (1935-11-01), Panaro
patent: 2173073 (1939-09-01), Pierson
patent: 2479906 (1949-08-01), Cole
patent: 2553278 (1951-05-01), Rogant
patent: 2633070 (1953-03-01), Gillham
patent: 2740579 (1956-04-01), Welsh
patent: 2741243 (1956-04-01), Jenson
patent: 2834279 (1958-05-01), Thompson
patent: 2904317 (1959-09-01), Copeland
patent: 3246643 (1966-04-01), Stark
patent: 3384070 (1968-05-01), Castello

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