Back to results
US 6,547,540 B1Granted
Supercharging structure for a fan
AssigneeSunonwealth Electric Machine Industry Co., Ltd.
InventorsAlex Horng, Ching-Shen Hong, Ching-Lin Wu
Life of this patent
Estimating the term…
Abstract
A fan having a supercharging structure includes a casing having an air passage hole with an air inlet at a first end thereof and an air outlet at a second end thereof. A base is mounted to the air outlet end of the casing. A supporting plate is mounted in the air passage hole of the casing or an air outlet in the base for engaging with a stator bobbin that pivotally holds a fan wheel to be driven. Plural supercharging plates are mounted between the supporting plate and the base.
Claims7
A fan comprising:
- a casing comprising an air passage hole, the air passage hole having an inlet at a first end thereof and an air outlet at a second end thereof, a supporting plate being supported in the air passage hole, the supporting plate having an axle tube;
- a stator bobbin mounted to the axle tube of the supporting plate;
- a fan wheel rotatably mounted to the stator bobbin and comprising plural blades;
- and
- a base comprising plural engaging members for coupling the base to the air outlet end of the casing, the base comprising an air outlet having a central portion, and plural supercharging plates being mounted between the central portion and the base,
- wherein each said supercharging plate is all inclined plate.
3 more elements
Dependencies are inferred from the claim text.