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US 7,118,332 B2Granted
Heat dissipating fan with air-guiding structure
AssigneeSunonwealth Electric Machine Industry Co., Ltd.
InventorsAlex Horng, Yin-Rong Hong, Ching-Sheng Hong
Life of this patent
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Abstract
A heat dissipating fan includes a casing having an outlet, a base mounted in the outlet of the casing, and a plurality of air guiding members mounted in the outlet and connected between the base and the casing. Each air guiding member defines at least one air concentrating area for concentrating air, for guiding airflow, and for increasing wind pressure when an impeller mounted on the base turns.
Claims20
A heat dissipating fan comprising:
- a casing including an outlet;
- a base mounted in the outlet of the casing;
- and
- at least one air guiding member mounted in the outlet and located between the base and the casing, said air guiding member defining at least one air concentrating area for concentrating air, for guiding airflow, and for increasing wind pressure,
- wherein said air guiding member includes an arc portion having two ends connected to the casing.
2 more elements
A heat dissipating fan comprising:
- a casing including an outlet;
- a base mounted in the outlet of the casing;
- and
- at least one air guiding member mounted in the outlet and located between the base and the casing, said air guiding member defining at least one air concentrating area for concentrating air, for guiding airflow, and for increasing wind pressure,
- wherein each said air guiding member is substantially H-shaped.
2 more elements
A heat dissipating fan comprising:
- a casing including an outlet;
- a base mounted in the outlet of the casing;
- and
- at least one air guiding member mounted in the outlet and located between the base and the casing, said air guiding member defining at least one air concentrating area for concentrating air, for guiding airflow, and for increasing wind pressure,
- wherein said air guiding member is substantially y-shaped.
2 more elements
Dependencies are inferred from the claim text.