Variable discharge window fan

Details Variable discharge window fan Variable discharge window fan

1995-09-22

1997-08-26

Joyce, Harold

Ventilation

Means combined with window

With air pump

454285, F24F 7013

Patent

active

056605862

ABSTRACT:
A portable electric fan including a housing having inlet and outlet openings and adapted for mounting in an open window, a movable blade mechanism retained in the housing and operable to supply air through the open window between the inlet and outlet openings and a blade drive operatively coupled to the blade mechanism. Also included is a movable air director mechanism for directing in variable horizontal and vertical directions air supplied by the blower mechanism and an air director drive operatively coupled to the air director mechanism and operable to automatically vary the discharge directions.

REFERENCES:
patent: 2081107 (1937-05-01), Kilb et al.
patent: 4084491 (1978-04-01), Spotts et al.
patent: 5242325 (1993-09-01), Nukushina
patent: 5425671 (1995-06-01), Cunning

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