IP Library Patent Application 18623167
Patent Application
App. No. 18/623,167

Fluid Assisted Thermoelectric PCB Thermal Management System

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Quick Facts
Patent No.
US None
App. No.
18/623,167
Abstract

A cooling system for electronics includes an electronic component to be cooled, a first chamber containing the electronic component, means for converting heat into electrical energy, a second chamber containing the converting means, a first conduit fluidly interconnecting the first chamber and the second chamber, a second conduit fluidly interconnecting the first chamber and the second chamber such that the first chamber, the second chamber, the first conduit and the second conduit form a fluid circuit. Thermal transfer fluid is disposed in the fluid circuit, wherein the fluid circuit circulates the thermal transfer fluid therein.

Claims (42)

1 . A cooling system for electronics, the system comprising:

an electronic component to be cooled;

a first chamber containing or adjacent to the electronic component;

means for converting heat into electrical energy;

a second chamber containing or adjacent to the converting means;

a first conduit fluidly interconnecting the first chamber and the second chamber;

a second conduit fluidly interconnecting the first chamber and the second chamber such that the first chamber, the second chamber, the first conduit and the second conduit form a fluid circuit; and

thermal transfer fluid disposed in the fluid circuit, wherein the fluid circuit is configured to circulate the thermal transfer fluid therein.

2 . The system of claim 1 wherein the converting means comprises at least one thermoelectric junction.

3 . The system of claim 2 wherein the at least one thermoelectric junction comprises a plurality of thermoelectric junctions.

4 . The system of claim 3 wherein the plurality of thermoelectric junctions are connected together electrically in series and thermally substantially in parallel.

5 . The system of claim 1 wherein the first conduit comprises a first Tesla valve.

6 . The system of claim 5 wherein the second conduit comprises a second Tesla valve.

7 . The system of claim 1 wherein the first conduit comprises a first one-way valve, and the second conduit comprises a second one-way valve.

8 . A method for cooling an electronic component, the method comprising:

providing a sealed fluid circuit including:

a first chamber;

a second chamber;

a first fluid conduit interconnecting the first chamber and the second chamber; and

a second fluid conduit interconnecting the first chamber and the second chamber;

placing the electronic component in or adjacent to the first chamber;

placing thermal transfer fluid in the fluid circuit such that heat from the electronic component is transferred to the thermal transfer fluid;

circulating the thermal transfer fluid within the sealed fluid circuit; and

converting heat from the thermal transfer fluid into electrical energy, the converting occurring within the second chamber.

9 . The method of claim 8 wherein the converting step is performed by using at least one thermoelectric junction.

10 . The method of claim 9 wherein the at least one thermoelectric junction comprises a plurality of thermoelectric junctions.

11 . The method of claim 10 further comprising connecting the plurality of thermoelectric junctions together electrically in series and thermally substantially in parallel.

12 . The method of claim 8 wherein the first fluid conduit comprises a first Tesla valve.

13 . The method of claim 12 wherein the second conduit comprises a second Tesla valve.

14 . The method of claim 8 wherein the first fluid conduit comprises a first one-way valve, and the second fluid conduit comprises a second one-way valve.

15 . A cooling system for cooling an electronic component, the system comprising:

a first chamber configured to contain or adjacent to the electronic component;

at least one Seebeck effect thermoelectric junction configured to convert heat into electrical energy;

a second chamber containing or adjacent to the at least one Seebeck effect thermoelectric junction;

a first conduit fluidly interconnecting the first chamber and the second chamber;

a second conduit fluidly interconnecting the first chamber and the second chamber such that the first chamber, the second chamber, the first conduit and the second conduit form a fluid circuit; and

thermal transfer fluid disposed in the fluid circuit, wherein the fluid circuit is configured to circulate the thermal transfer fluid therein.

16 . The system of claim 15 wherein the at least one Seebeck effect thermoelectric junction comprises a plurality of Seebeck effect thermoelectric junctions.

17 . The system of claim 16 wherein the plurality of Seebeck effect thermoelectric junctions are connected together electrically in series and thermally substantially in parallel.

18 . The system of claim 15 wherein the first conduit comprises a first Tesla valve.

19 . The system of claim 18 wherein the second conduit comprises a second Tesla valve.

20 . The system of claim 15 wherein the first conduit comprises a first one-way valve, and the second conduit comprises a second one-way valve.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE SUPPORTIVE DOCUMENTS PREVIOUSLY RECORDED ON REEL 72222 FRAME 267. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Sep 23, 2025
From: PANASONIC CORPORATION OF NORTH AMERICA
To: PANASONIC AUTOMOTIVE SYSTEMS AMERICA, LLC.
Reel/Frame 072930/0871 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 31, 2025
From: PANASONIC CORPORATION OF NORTH AMERICA
To: PANASONIC AUTOMOTIVE SYSTEMS AMERICA, LLC
Reel/Frame 072222/0267 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 1, 2024
From: HANSEN, NICHOLAS BRIAN
To: PANASONIC AUTOMOTIVE SYSTEMS COMPANY OF AMERICA, DIVISION OF PANASONIC CORPORATION OF NORTH AMERICA
Reel/Frame 066962/0442 →