Blower

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Casing having tangential inlet or outlet

Reexamination Certificate

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Details

C415S212100

Reexamination Certificate

active

11316732

ABSTRACT:
A blower comprises a housing and an impeller. The housing comprises a side outlet and an inlet comprising a predetermined profile, and the impeller is disposed in the housing. The predetermined profile is quadratrical, elliptical, polygonal, non-coaxial circle, or irregularly closed shaped. A flow tunnel is disposed between the impeller and the housing.

REFERENCES:
patent: 5813834 (1998-09-01), Hopfensperger et al.
patent: 6884033 (2005-04-01), Liao
patent: 6964556 (2005-11-01), Chiu et al.

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