Blower having propeller fan positioned axially and radially with

Details Blower having propeller fan positioned axially and radially with Blower having propeller fan positioned axially and radially with

1994-06-22

1996-07-09

Look, Edward K.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Casing with axial flow runner

F04D 1900

Patent

active

055338623

ABSTRACT:
An air blower comprises a rotary fan having an array of radial blades, and a stationary bell mouth arranged in coaxial encircling relationship to an outer periphery of the blade array. Each blade includes an upstream side, and the bell mouth includes an upstream side. A radially inner end of the upstream side of the bell mouth is coplanar with radially outer ends of the upstream sides of the blades.

REFERENCES:
patent: 4061188 (1977-12-01), Beck
patent: 4173995 (1979-11-01), Beck
patent: 4459087 (1984-07-01), Barge
patent: 4548548 (1985-10-01), Gray, III
patent: 4927328 (1990-05-01), Scoates et al.
patent: 5217351 (1993-06-01), Meier et al.

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