US2019063465A1PendingUtilityA1

Fan frame

Assignee: DELTA ELECTRONICS INCPriority: Aug 24, 2017Filed: Aug 23, 2018Published: Feb 28, 2019
Est. expiryAug 24, 2037(~11.1 yrs left)· nominal 20-yr term from priority
F04D 19/002F04D 29/542F04D 29/668F04D 29/522F04D 29/023F04D 25/0613F05D 2300/603
55
PatentIndex Score
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Claims

Abstract

A fan frame includes a frame body and a metal base. The frame body has a frame wall. The metal base includes a center portion and a plurality of static blades. The static blades radially extend from the center portion outwardly and connect to the frame wall. Another fan frame includes a base and a frame body. The frame body includes a metal frame wall and a plurality of static blades. The static blades radially extend from the metal frame wall inwardly and connect to the base. Another fan frame includes a frame body, a base and a plurality of static blades. The frame body has a frame wall. One end of each static blade connects to the base, and the other end of each static blade connects to the frame wall. At least one part of the static blades is made of metal.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A fan frame, comprising:
 a frame body having a frame wall; and   a metal base comprising:
 a center portion, and 
 a plurality of static blades radially extending from the center portion outwardly and connecting to the frame wall. 
   
     
     
         2 . The fan frame according to  claim 1 , wherein each of the static blades comprises a supporting portion and a wing portion extending outwardly from the supporting portion. 
     
     
         3 . The fan frame according to  claim 2 , wherein the frame body covers the supporting portions and at least one part of the wing portions. 
     
     
         4 . The fan frame according to  claim 1 , further comprising:
 a peripheral connection portion, wherein the static blades connect to the frame wall through the peripheral connection portion.   
     
     
         5 . The fan frame according to  claim 4 , wherein the center portion, the peripheral connection portion and the static blades are integrally formed as one piece. 
     
     
         6 . The fan frame according to  claim 4 , wherein a height of the frame wall is greater than a height of the peripheral connection portion. 
     
     
         7 . The fan frame according to  claim 6 , wherein a height of the peripheral connection portion is greater than a thickness of the center portion. 
     
     
         8 . A fan frame, comprising:
 a base; and   a frame body, comprising:
 at least one metal frame wall, and 
 a plurality of static blades radially extending from the metal frame wall inwardly and connecting to the base. 
   
     
     
         9 . The fan frame according to  claim 8 , wherein each of the static blades comprises a supporting portion and a wing portion extending outwardly from the supporting portion. 
     
     
         10 . The fan frame according to  claim 9 , wherein the frame body covers the supporting portions and at least one part of the wing portions. 
     
     
         11 . The fan frame according to  claim 8 , further comprising:
 a center connection portion, wherein the static blades connect to the base through the center connection portion.   
     
     
         12 . The fan frame according to  claim 11 , wherein a height of the metal frame wall is greater than a thickness of the center connection portion. 
     
     
         13 . The fan frame according to  claim 12 , wherein a height of the frame body is greater than a height of the metal frame wall. 
     
     
         14 . A fan frame, comprising:
 a frame body having a frame wall;   a base; and   a plurality of static blades, wherein one end of each of the static blades connects to the base, the other end of each of the static blades connects to the frame wall, and at least one part of the static blades is made of metal.   
     
     
         15 . The fan frame according to  claim 14 , wherein each of the static blades comprises a supporting portion and a wing portion extending outwardly from the supporting portion. 
     
     
         16 . The fan frame according to  claim 15 , wherein the frame body covers the supporting portions and at least one part of the wing portions. 
     
     
         17 . The fan frame according to  claim 14 , further comprising:
 a center connection portion, wherein the static blades connect to the base through the center connection portion.   
     
     
         18 . The fan frame according to  claim 17 , further comprising:
 a peripheral connection portion, wherein the static blades connect to the frame wall through the peripheral connection portion.   
     
     
         19 . The fan frame according to  claim 18 , wherein a height of the frame wall is greater than a height of the peripheral connection portion. 
     
     
         20 . The fan frame according to  claim 19 , wherein a height of the peripheral connection portion is greater than a thickness of the center connection portion.

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