Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Casing having tangential inlet or outlet
Reexamination Certificate
2008-03-04
2008-03-04
Look, Edward K. (Department: 3745)
Rotary kinetic fluid motors or pumps
Working fluid passage or distributing means associated with...
Casing having tangential inlet or outlet
C415S212100
Reexamination Certificate
active
07338256
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.
Huang Wen-Shi
Kuo Yu-Chien
Lin Tsu Liang
Tsai Ming-Shi
Birch & Stewart Kolasch & Birch, LLP
Delta Electronics , Inc.
Look Edward K.
White Dwayne J
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