Blower capable of reducing secondary flow
AssigneeAsia Vital Component Co., Ltd.
InventorChung-Shu Wang
Life of this patent
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Abstract
A blower capable of reducing secondary flow comprises a frame and a wheel blade part. The wheel blade part is mounted in the frame. The wheel blade part is composed of a hub and a plurality of blades surrounding the hub. The frame is composed of a base and an upper lid plate with a projection part being provided at inner side of the base. The projection part corresponds to the blades on the wheel blade part. A first guide part and a second guide part are provided at an air passage of the base near an opening thereof. The secondary flow produced in the blower can be reduced by way of the projection at the inner side of the base and the first and second guide parts at the air passage of the base near the opening thereof.
Claims2
A blower capable of reducing secondary flow, comprising:
- a frame, being composed of a base and an upper lid plate and a projection part being provided at inner side of base;
- and
- a wheel blade part, being composed of a hub and a plurality of blades surrounding the hub and being mounted in the frame.
- a frame, being composed of a base and an upper lid plate and a projection part being provided at inner side of base.
Dependencies are inferred from the claim text.