Centrifugal fan with stator blades

Details Centrifugal fan with stator blades Centrifugal fan with stator blades

2007-07-10

2007-07-10

Kershteyn, Igor (Department: 3745)

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Plural distributing means immediately upstream of runner

C415S199600, C415S206000, C415S211200, C416S19800R

Reexamination Certificate

active

10848074

ABSTRACT:
A centrifugal fan with stator blades. The centrifugal fan includes a first frame, a second frame, a driving device, and a blade structure with a first portion and a second portion. The second frame includes a plurality of stator blades thereon. The first portion is coupled with the driving device, and includes a plurality of first rotor blades thereon. The second portion is combined with the first portion and includes a plurality of second rotor blades thereon. The stator blades are located between the first rotor blades and the second rotor blades respectively.

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patent: 41 15 805 (1992-11-01), None
patent: 0 971 131 (2000-01-01), None

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