Active air flow adjustable fan
First Claim
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1. A fan, comprisingat least one fan frame, comprising at least two air outlets;
- at least one impeller disposed in the frame; and
at least one active flow-control device disposed at the fan frame, for adjusting sizes of at least one of the two air outlets,wherein the active flow-control device is on a tongue of the fan frame and configured to move in a swinging manner to alternatively adjust the sizes of the two air outlets.
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Abstract
A fan includes at least one fan frame, at least one impeller and at least one active flow-control device. The fan frame includes at least one air inlet and at least one air outlet. The impeller is disposed in the fan frame. The active flow-control device, is disposed on the fan frame for adjusting the size of the air inlet or the size of the air outlet according to demands.
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Citations
7 Claims
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1. A fan, comprising
at least one fan frame, comprising at least two air outlets; -
at least one impeller disposed in the frame; and at least one active flow-control device disposed at the fan frame, for adjusting sizes of at least one of the two air outlets, wherein the active flow-control device is on a tongue of the fan frame and configured to move in a swinging manner to alternatively adjust the sizes of the two air outlets. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification