US2005022979A1PendingUtilityA1

Apparatus for heat dissipation and dissipation fluid therein

Assignee: CHEI CHIANG CHENPriority: Dec 9, 2002Filed: Jun 18, 2004Published: Feb 3, 2005
Est. expiryDec 9, 2022(expired)· nominal 20-yr term from priority
F28D 15/02
41
PatentIndex Score
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Claims

Abstract

An apparatus for heat dissipation is disclosed, which has a sealed container having a closed cavity; and a dissipation fluid comprising plural nanoparticles and a solvent. The dissipation fluid is set in and is able to flow through said sealed closed cavity of said container. A dissipation fluid used in the apparatus illustrated above is also disclosed.

Claims

exact text as granted — not AI-modified
1 . An apparatus for heat dissipation, comprising: 
 a sealed container having a closed cavity; and    a dissipation fluid comprising plural nanoparticles and a solvent;    wherein said dissipation fluid is located in and is able to flow through said sealed closed cavity of said container.    
   
   
       2 . The apparatus as claimed in  claim 1 , wherein said dissipation fluid further comprises at least a dispersant for preventing aggregation of said nanoparticles.  
   
   
       3 . The apparatus as claimed in  claim 2 , wherein said dispersant is tetraethylamine or salts thereof.  
   
   
       4 . The apparatus as claimed in  claim 1 , wherein the concentration of said nanoparticles ranges between 0.001% to 10%.  
   
   
       5 . The apparatus as claimed in  claim 1 , wherein the diameter of said naoparticle ranges between 1 nm to 500 nm.  
   
   
       6 . The apparatus as claimed in  claim 1 , wherein said solvent is water.  
   
   
       7 . The apparatus as claimed in  claim 1 , wherein said nanoparticles are metallic nanoparticles.  
   
   
       8 . The apparatus as claimed in  claim 7 , wherein said metallic nanoparticles are gold nanoparticles.  
   
   
       9 . The apparatus as claimed in  claim 1 , wherein said sealed container is a micro-heat pipe.  
   
   
       10 . A dissipation fluid for dissipating heat in a container having a closed cavity, comprising: 
 a solvent; and    plural nanoparticles dispersed in said solvent;    wherein said dissipation fluid is located in and is able to flow through said sealed closed cavity of said container.    
   
   
       11 . The dissipation fluid as claimed in  claim 10 , further comprising at least a dispersant for preventing aggregation of said nanoparticles.  
   
   
       12 . The dissipation fluid as claimed in  claim 11 , wherein said dispersant is tetraethylamine or salts thereof.  
   
   
       13 . The dissipation fluid as claimed in  claim 10 , wherein the concentration of said nanoparticle ranges between 0.001% to 10%.  
   
   
       14 . The dissipation fluid as claimed in  claim 10 , wherein the diameter of said naoparticle ranges between 1 nm to 500 nm.  
   
   
       15 . The dissipation fluid as claimed in  claim 10 , wherein said solvent is water.  
   
   
       16 . The dissipation fluid as claimed in  claim 10 , wherein said nanoparticles are metallic nanoparticles.  
   
   
       17 . The dissipation fluid as claimed in  claim 16 , wherein said metallic nanoparticles are gold nanoparticles.  
   
   
       18 . The dissipation fluid as claimed in  claim 10 , wherein said sealed container is a micro-heat pipe.

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