Centrifugal impeller

Details Centrifugal impeller Centrifugal impeller

2008-03-25

2008-03-25

Duong, Tho (Department: 3744)

Heat exchange

With impeller or conveyor moving exchange material

Mechanical gas pump

C165S080300

Reexamination Certificate

active

07347252

ABSTRACT:
An improved centrifugal impeller having between 20 and 26 rearwardly curved blades blades, a ratio of blade annulus width to wheel radius between 0.31 and 0.37, and an inlet blade angle in the range 32° to 36° and a discharge blade angle in the range 36° to 40°.

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patent: 6244331 (2001-06-01), Budelman
patent: 2342123 (2000-04-01), None

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