IP Library Granted Patent US 8,621,875
Granted Patent B2
US 8,621,875 · App. 12/857,635 · Granted Jan 7, 2014

Method of removing heat utilizing geometrically reoriented low-profile phase plane heat pipes

Inventors: Overton L. Parish (Frisco, TX); Tony Quisenberry (Highland Village, TX); Clark R. Havis (Roundrock, TX)
Assignee: ThermoTek, Inc.
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Quick Facts
Patent No.
US 8,621,875
App. No.
12/857,635
Granted
Jan 7, 2014
Kind
B2
Abstract

A method of removing heat from a heat generating component. A geometrically reoriented heat pipe is formed including an evaporator section and a condenser section geometrically reoriented relative to the evaporator section. The evaporator section is positioned proximate to the heat generating component. A thermoelectric element is positioned between the at least one heat generating component and the evaporator section. Heat is transferred, via the thermoelectric element, from the heat generating component to a heat transfer fluid contained within the evaporator section. The heated fluid migrates to the condenser section. The fluid is cooled within the condenser section and the fluid is returned to the evaporator section.

Claims (20)

1. A method of removing heat from at least one heat generating component, the method comprising:

forming a geometrically reoriented heat pipe having an evaporator section and a condenser section;

positioning the evaporator section proximate the at least one heat generating component;

positioning a thermoelectric element between the at least one heat generating component and the evaporator section;

transferring heat, via the thermoelectric element, from the at least one heat generating component to a heat transfer fluid contained within the evaporator section of the geometrically reoriented heat pipe;

migrating the heat transfer fluid to the condenser section of the geometrically reoriented heat pipe, wherein the condenser section is geometrically reoriented relative to the evaporator section;

cooling the heat transfer fluid within the condenser section; and

returning the heat transfer fluid to the evaporator section.

2. The method of claim 1 , wherein:

the geometrically reoriented heat pipe comprises a low-profile member having at least one micro-tube located within the low-profile member; and

migration of the heat transfer fluid to the condenser section is due to wicking of the heat transfer fluid within the low-profile member.

3. The method of claim 2 , wherein the cooling the heat transfer fluid comprises providing at least one capillary groove on an interior surface of each micro-tube of the at least one micro-tube.

4. The method of claim 2 , further comprising crimping a first end and a second end of the low-profile member to seal an interior space of the low-profile member.

5. The method of claim 4 , further comprising welding the first end and the second end of the low-profile member after crimping the first end and the second end of the low-profile member.

6. The method of claim 1 , wherein:

the transferring heat to the heat transfer fluid comprises changing a phase of the heat transfer fluid from a liquid phase to a gas phase; and

the cooling the heat transfer fluid within the condenser section comprises changing the phase of the heat transfer fluid from the gas phase to the liquid phase.

7. The method of claim 1 , wherein the geometrically reoriented heat pipe comprises an L-shaped configuration.

8. The method of claim 1 , wherein the geometrically reoriented heat pipe comprises a U-shaped configuration.

9. The method of claim 1 , further comprising shaping the geometrically reoriented heat pipe into an axially aligned twisted configuration.

Assignments (3)
SECURITY AGREEMENT Recorded Nov 12, 2020
From: THERMOTEK, INC.
To: OXFORD FINANCE LLC, AS AGENT
Reel/Frame 054401/0337 →
SECURITY AGREEMENT Recorded Oct 22, 2020
From: THERMOTEK, INC.
To: OXFORD FINANCE LLC, AS AGENT
Reel/Frame 054214/0105 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 7, 2010
From: PARISH, OVERTON L.; QUISENBERRY, TONY; HAVIS, CLARK R.
To: THERMOTEK, INC.
Reel/Frame 025104/0447 →
Continuity (5)
Continuation 10998199 · Nov 26, 2004
Continuation In Part 10305662 · Nov 26, 2002
Provisional Application 60525242 · Nov 25, 2003
Provisional Application 60334235 · Nov 27, 2001
Related Publication 20110209853A1 · Sep 1, 2011