Impeller, fan apparatus using the same, and method of manufacturing impeller
A technology of impellers and blades, which is applied to components of pumping devices for elastic fluids, pump devices, non-variable pumps, etc., and can solve problems such as increased noise levels and degradation of static pressure characteristics
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[0031] 1. First preferred embodiment
[0032] figure 1 is a plan view of the impeller 1 according to the first preferred embodiment of the present invention seen from the inlet side along the central axis 17 . figure 2 is like figure 1 A side view of the impeller 1 shown in . image 3 is used as figure 1 A cross-sectional view of the fan unit 11 of the impeller 1 shown in .
[0033] refer to image 3 , the fan device 11 using the impeller 1 according to the preferred embodiment of the present invention includes the impeller 1 , a plurality of stator blades 12 , a motor 13 , an outer frame member 14 and a support member 15 . The stator blades 12 , the outer frame member 14 and the support member 15 define a housing 16 of the fan assembly 11 . Note that in this preferred embodiment, the stator blades 12 and the support members 15 are arranged on the outlet side along the center axis 17 of the impeller 1 (ie, image 3 in the lower side), but can be set on the inlet side i...
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