Cross flow fan

Details Cross flow fan Cross flow fan

2011-08-30

2011-08-30

Edgar, Richard (Department: 3745)

Rotary kinetic fluid motors or pumps

With means for re-entry of working fluid to blade set

Cross flow runner

C415S119000, C416S24400R

Reexamination Certificate

active

08007225

ABSTRACT:
An improved cross flow fan assembly applicable but not limited to a panel meter of fitness equipments includes: a housing and a cross flow fan made of plastic; a fan body, having symmetric circular flanges integrally formed on both lateral ends by plastic injection molding; two side covers, embedded into two circular flanges; and a shock absorption positioning member, installed at an external side of the right panel, and including: an axle center with a front section embedded into a bushing of the right cover and a rear section sheathed into a bearing, and a rubber pad, embedded into a circular hole of the right panel by its circular groove at the periphery for wrapping the bearing, so as to constitute a plastic cross flow fan module, and achieving a fast and convenient assembling and a vibration resisting effect, and the fan comes with a smooth operation to reduce noises.

REFERENCES:
patent: 5052888 (1991-10-01), Bolton et al.
patent: 01147194 (1989-06-01), None

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