Propeller fan drive

Details Propeller fan drive Propeller fan drive

1981-06-08

1983-10-18

Schwartz, Larry I.

Drying and gas or vapor contact with solids

Apparatus

Houses, kilns, and containers

34208, 34223, 34230, F26B 1306

Patent

active

044097441

ABSTRACT:
The present invention relates to a means for isolating a fan drive means within a chamber from the fan driven fluid. An enclosure is provided which isolates the fan drive means from the driven fluid. The enclosure having multiple opening to the exterior of the chamber and allowing naturally occurring convection to help maintain ambient conditions around the fan drive means.

REFERENCES:
patent: 1476424 (1923-12-01), Sargent
patent: 2319060 (1943-05-01), Harris
patent: 2688808 (1954-09-01), Ipsen
patent: 2957067 (1960-10-01), Scofield
patent: 3070896 (1963-01-01), Knudson et al.
patent: 3313039 (1967-04-01), Flaith et al.

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