US2015167691A1PendingUtilityA1

Fan assembly

49
Assignee: HON HAI PREC IND CO LTDPriority: Dec 12, 2013Filed: Dec 19, 2013Published: Jun 18, 2015
Est. expiryDec 12, 2033(~7.4 yrs left)· nominal 20-yr term from priority
Inventors:Chih-Wei Chen
F04D 29/524F04D 19/002H05K 7/20172F04D 25/0613F04D 29/541F04D 25/14
49
PatentIndex Score
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Cited by
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References
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Claims

Abstract

A fan assembly includes a fan and a number of guiding boards. The fan includes an end board defining a vent. The guiding boards have different weights and are pivotably mounted to the side board from top to bottom and from lightest to heaviest. The guiding boards cooperatively cover or uncover the vent.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A fan assembly, comprising:
 a fan comprising a side board defining a vent ; and   a plurality of guiding boards to cover or uncover the vent, wherein the plurality of guiding boards have different weights and are pivotably mounted to the side board from top to bottom and arranged in a lightest to heaviest order from top to bottom.   
     
     
         2 . The fan assembly of  claim 1 , wherein two fixing pieces protrude from opposite sides of the side board, each fixing piece longitudinally defines a plurality of fixing holes, two pins extend from opposite end portions of a top portion of each guiding board to be pivotably received in two aligning fixing holes. 
     
     
         3 . A fan assembly, comprising:
 a fan comprising a side board defining a vent ; and   a plurality of guiding boards to cover or uncover the vent, wherein the plurality of guiding boards have different weights and are pivotably mounted to the side board from top to bottom.

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