Cross flow fan of an air conditioner
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 12, 2002
Grant Date -
N/A
app pub date -
Aug 14, 2000
filing date -
Sep 10, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cross flow fan of an air conditioner for reducing noise and vibration produced due to a rotation of the cross flow fan, by an improvement in a blade arrangement which has a regularity as a whole and an irregularity as respective units. Such a cross flow fan is installed in an indoor unit of the air conditioner, and has a plurality of blades functioning to circulate an inside air. The blades of the cross flow fan are divided into a plurality of blade groups consisting of a uniform number of blades, and the blades in the same blade group are arranged at uniformly increasing angles, while the pattern of the blade arrangement throughout the complete blade groups is uniformly formed.
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