Air blower with air directing vanes

Details Air blower with air directing vanes Air blower with air directing vanes

1982-11-26

1984-09-25

Joyce, Harold

98 40B, F24F 1308

Patent

active

044730004

ABSTRACT:
An air blower adapted to be mounted to the ceiling of a room to create a gentle circulation of air in such room. The blower includes a motor-driven impeller mounted in generally cylindrical housing and a vane unit having a first plurality of relatively large vanes disposed in radial planes with respect to the axis of rotation of the impeller, and a second plurality of relatively small vanes disposed in radial planes equally offset from the larger vanes and disposed adjacent the downstream portion of the large vanes. The vane unit is detachably mounted to the blower housing to permit removal of the vane unit for cleaning.

REFERENCES:
patent: 2697163 (1954-12-01), Spear
patent: 2950859 (1960-08-01), Kirk
patent: 3186329 (1965-06-01), Kennedy

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