Ventilation air control unit

Details Ventilation air control unit Ventilation air control unit

1982-09-23

1985-05-07

Joyce, Harold

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Plural distributing means immediately upstream of runner

34233, 415213C, E04H 700, F04D 2952

Patent

active

045150710

ABSTRACT:
An improved ventilation air control unit for use in grain drying and storage apparatus. The unit includes a pneumatic pathway unit that will accommodate a large fan blade, a motor and fan blade unit for causing air to move through the pneumatic unit, and a supplemental feed unit to provide supplemental air for delivery into the grain bin and for reducing air slippage around the fan blade.

REFERENCES:
patent: 2628019 (1953-02-01), Koch
patent: 2808197 (1957-10-01), Forgo
patent: 2922277 (1960-01-01), Bertin
patent: 3191364 (1965-06-01), Sylan
patent: 3383700 (1968-05-01), Taylor

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