Fan assembly and fan frame thereof

Details Fan assembly and fan frame thereof Fan assembly and fan frame thereof

2004-10-28

2008-03-18

Look, Edward K. (Department: 3745)

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Vane or deflector

C417S423150

Reexamination Certificate

active

07344358

ABSTRACT:
A fan assembly and fan frame thereof. A housing includes an opening. A motor base is disposed in the housing. A plurality of ribs are disposed in the opening and between the housing and the motor base for supporting the motor base. Each rib has a varied cross section from the motor base to the housing.

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patent: 5246339 (1993-09-01), Bengtsson et al.
patent: 5522457 (1996-06-01), Lenz
patent: 6547540 (2003-04-01), Horng et al.
patent: 6808411 (2004-10-01), Chen
patent: 6912127 (2005-06-01), Hutchinson et al.

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