Portable electronic device incorporating centrifugal blower

Details Portable electronic device incorporating centrifugal blower Portable electronic device incorporating centrifugal blower

2011-01-04

2011-01-04

Gandhi, Jayprakash N (Department: 2835)

Electricity: electrical systems and devices

Housing or mounting assemblies with diverse electrical...

For electronic systems and devices

C415S206000, C417S423100, C417S354000

Reexamination Certificate

active

07864525

ABSTRACT:
An electronic device includes a casing and a centrifugal blower. The casing includes a bottom cover and a top cover. A sidewall extends from the bottom cover towards the top cover. The centrifugal blower is surrounded by the sidewall and includes a supporting member mounted to the bottom cover, and an impeller rotatablely supported by the supporting member. The impeller includes a hub and a plurality of blades extending outwardly from the hub. Outer portions of the blades extend beyond the supporting member along a radial direction of the hub. Inner portions of the blades have a height gradually increasing along an outward direction. The outer portions have a height equal to a maximum height of the inner portions. Bottom faces of the outer portions of the blades are located below a top surface of a base plate of the supporting member.

REFERENCES:
patent: 6447272 (2002-09-01), Tsuchiya
patent: 6786706 (2004-09-01), Shinokubo et al.
patent: RE39787 (2007-08-01), Matsumoto
patent: 2001/0036416 (2001-11-01), Obara
patent: 2005/0058543 (2005-03-01), Takeshita et al.
patent: 2007/0160458 (2007-07-01), Yen
patent: 2008/0043436 (2008-02-01), Hung et al.
patent: 2008/0130226 (2008-06-01), Yamashita et al.

Affiliated with

Also associated with

Rating

Portable electronic device incorporating centrifugal blower does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Portable electronic device incorporating centrifugal blower, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Portable electronic device incorporating centrifugal blower will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2639421