Backward inclined fan impeller

Details Backward inclined fan impeller Backward inclined fan impeller

1997-08-20

1999-11-09

Kwon, John

Fluid reaction surfaces (i.e., impellers)

Rotor having flow confining or deflecting web, shroud or...

Radially extending web or end plate

416188, F04D 2938

Patent

active

059802073

ABSTRACT:
A backward inclined fan impeller features a plurality of blades attached to a shroud ring and base for use in transporting corrosive materials. The impeller assembly is substantially corrosion resistant while maintaining adequate performance characteristics. Rotary power actuates the impeller assembly.

REFERENCES:
patent: 3224079 (1965-12-01), Dybvig
patent: 4363601 (1982-12-01), Leskinen
patent: 4647271 (1987-03-01), Nagai et al.
patent: 5336050 (1994-08-01), Guida et al.
patent: 5558499 (1996-09-01), Kobayashi
patent: 5588803 (1996-12-01), Vetter et al.

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