Centrifugal blower unit having swirl chamber, and electronic...

Details Centrifugal blower unit having swirl chamber, and electronic... Centrifugal blower unit having swirl chamber, and electronic...

2005-07-12

2005-07-12

Datskovsky, Michael (Department: 2835)

Electricity: electrical systems and devices

Housing or mounting assemblies with diverse electrical...

For electronic systems and devices

C361S692000, C361S689000, C415S119000, C415S211100

Reexamination Certificate

active

06917521

ABSTRACT:
An electronic apparatus is provided with a housing containing a heat generating component, and a blower unit contained in the housing and used to cool the heat generating component. The blower unit includes an impeller, and a casing containing the impeller. The casing has suction ports, a chamber located around the impeller and a discharge port located at the downstream end of the chamber. The chamber has a depth gradually increased radially away from the impeller.

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