IP Library Granted Patent US 7,397,665
Granted Patent B2
US 7,397,665 · App. 11/007,806 · Granted Jul 8, 2008

Integral heat-dissipation system for electronic boards

Assignee: OPTHERM - Thermal Solutions Ltd.
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,397,665
App. No.
11/007,806
Granted
Jul 8, 2008
Kind
B2
Abstract

A system of at least one integrated electronic board device with integral cooling system. The device comprises an integrated electronic board, with a plurality of heat-dissipating electronic components distributed over it, with heat-exchanging devices coupled to the heat-dissipating electronic components, and a plurality of slots provided adjacent each of the plurality of heat-dissipating electronic components. Each slot fluidically communicates with a heat-exchanging device. An adjoining cover defining, with the integrated electronic board, a cavity for providing an integral reservoir between the slots and at least one port that may be connected to a flow generator for generating a flow of a fluidic coolant through said at least one of a plurality of heat-exchanging devices.

Claims (33)

1. An integrated electronic board system with integral cooling facility, the system comprising:

at least one integrated electronic board, with a plurality of heat-dissipating electronic components distributed over it, each of the heat dissipating components coupled to a respective one of a plurality of heat-exchanging devices, and one or more slots provided adjacent each of said plurality of heat-dissipating electronic components, each of said one or more slots fluidically communicating with at least one respective heat-exchanging device of said plurality of heat-exchanging devices; and

an adjoining cover defining, with said at least one integrated electronic board, a cavity for providing an integral reservoir between said one or more slots and at least one port for connecting to a flow generator for generating a flow of a fluidic coolant through the heat-exchanging device that is coupled to each of said one or more heat dissipating devices.

2. The system of claim 1 , wherein the flow generator is a vacuum source that maintains in the cavity pressure that is lower than ambient pressure.

3. The system of claim 1 , wherein the flow generator is a pressurized air source that maintains in the cavity pressure above ambient pressure.

4. The system of claim 1 , wherein the adjoining cover is an integrated electronic board.

5. The system of claim 1 , wherein said at least one integrated electronic board comprises more than one integrated electronic board, and wherein the flow generator is connected to port of each cavity of a plurality of cavities respective to said more than one integrated electronic board.

6. The system of claim 5 , wherein the port of each cavity is connected via a shared manifold to the flow generator.

7. The system of claim 1 , wherein the heat-exchanging device comprises a heat-conductive body provided with conduits through the body, fluidically communicating with at least one of said one or more slots.

8. The system of claim 7 , wherein the conduits are communicating through a manifold with said at least one of said one or more slots.

9. The system of claim 1 , wherein at least some of the heat-dissipating electronic components are coupled to the same heat exchanging device.

10. The system of claim 1 , wherein at least some of the heat-dissipating electronic components share a single slot of said one or more slots.

11. The system of claim 1 , wherein said at least one port is provided on a side wall.

12. The system of claim 1 , wherein said at least one port is provided perpendicular to said at least one integrated electronic board.

13. The system of claim 1 , wherein more than one of said one or more slots are provided adjacent each of the heat-dissipating electronic components, said more than one slot communicating with the heat-exchanging device coupled to the respective heat-dissipating electronic component.

14. The system of claim 13 , wherein more than one of said one or more slots are provided on more than one side of each of the heat-dissipating electronic components.

15. A method of cooling heat-dissipating electronic devices, the method comprising:

providing a system comprising at least one integrated electronic board, with a plurality of heat-dissipating electronic components distributed over it, each of the heat dissipating components coupled to a respective one of a plurality of heat-exchanging devices, and one or more slots provided adjacent each of said plurality of heat-dissipating electronic components, each of said one or more slots fluidically communicating with at least one respective heat-exchanging device of said plurality of heat-exchanging devices;

providing an adjoining cover defining, with said at least one integrated electronic board, a cavity for providing an integral reservoir between said one or more slots and at least one port for connecting to a flow generator for generating a flow of a fluidic coolant through the heat-exchanging device that is coupled to each of said one or more heat dissipating devices; and

using the flow generator to drive a fluidic coolant through the heat-exchanging device that is coupled to each of said one or more heat dissipating devices.

16. The method of claim 15 , wherein the flow generator is a vacuum source that maintains in the cavity pressure that is lower than ambient pressure.

17. The method of claim 15 , wherein the fluidic coolant is air.

18. The method of claim 15 , wherein the adjoining cover is an integrated electronic board.

19. The method of claim 15 , wherein said at least one integrated electronic board comprises more than one integrated electronic board, and wherein the flow generator is connected to the port of each cavity of a plurality of cavities respective to said more than one integrated electronic board.

20. The method of claim 19 , wherein the port of each cavity is connected via a shared manifold to the flow generator.

21. The method of claim 15 , wherein the heat-exchanging device comprises a heat-conductive body provided with conduits through the body, fluidically communicating with at least one of said one or more slots.

22. The method of claim 21 , wherein the conduits are communicating through a manifold with said at least one of said one or more slots.

23. The method of claim 15 , wherein at least some of the heat-dissipating electronic components are coupled to the same heat exchanging device.

24. The method of claim 15 , wherein at least some of the heat-dissipating electronic components share a single slot of said one or more slots.

25. The method of claim 15 , wherein said at least one port is provided on a side wall.

26. The method of claim 15 , wherein said at least one port is provided perpendicular to said at least one integrated electronic board.

27. The method of claim 15 , wherein more than one slot are provided adjacent a heat-dissipating electronic component of said heat-dissipating electronic components, all of which are communicating with the heat-exchanging device coupled to the respective heat-dissipating electronic component.

28. The method of claim 27 , wherein said more than one of said one or more slots are provided on more than one side of the heat-dissipating electronic component.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 7, 2008
From: YASSOUR, YUVAL
To: OPTHERM - THERMAL SOLUTIONS LTD.
Reel/Frame 020473/0585 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 7, 2008
From: YUVAL, YASSOUR
To: OPTHERM - THERMAL SOLUTIONS LTD.
Reel/Frame 020326/0533 →
Continuity (1)
Related Publication 20060120039A1 · Jun 8, 2006