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US 6,648,590 B2Granted
Parallel fan
AssigneeDelta Electronics, Inc.
InventorsWen-Shi Huang, Kuo-Cheng Lin, Wei-Chen Kuo
Life of this patent
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Abstract
The present invention relates to a parallel fan. The parallel fan includes an integrally formed fan frame having plural pairs of locating windows and a plurality of fans being respectively mounted in the plural pairs of locating windows. The parallel fan has an external single pair of power lines. Each pair of locating windows includes an inlet and an outlet for respectively enabling the fan to inhale from the inlet and discharge from the outlet.
Claims8
A parallel fan, comprising:
- an monolithic formed fan frame having plural pairs of locating windows;
- a plurality of centrifugal fans being respectively mounted in said plural pairs of locating windows;
- and
- wherein said monolithic formed fan frame and each of said plurality of centrifugal fans are structured and arranged so that each of said centrifugal fans generate an equal airflow rate.
1 more element
Dependencies are inferred from the claim text.