Cross flow fan system

Details Cross flow fan system Cross flow fan system

1988-01-29

1990-04-03

Green, Randall L.

Rotary kinetic fluid motors or pumps

With means for re-entry of working fluid to blade set

Cross flow runner

415 531, F04D 500

Patent

active

049136224

ABSTRACT:
In a cross flow type fan according to the present invention having a tongue section provided between the rear guide surrounding the cross flow fan, the back side and bottom side thereof and the front side of the fan, a projecting section (flow changing board) is provided on the rear guider, the shape of the tongue section is caused to be different at the middle section and at both ends of the axial direction of the fan, the boundary section of the suction opening and the discharge opening of the air is divided on the outward circumferential surface of the fan by the partition wall having continuous through holes, and the air flow direction control blade being curved toward the discharge side.

REFERENCES:
patent: 1823579 (1931-09-01), Anderson
patent: 1920952 (1931-01-01), Anderson
patent: 3124301 (1961-04-01), Helmbold
patent: 3209668 (1965-10-01), Haerter
patent: 3459365 (1969-08-01), Glucksman et al.
patent: 4462750 (1984-07-01), Sugawara et al.
patent: 4712976 (1987-12-01), Hopfensperger et al.

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