IP Library Granted Patent US 11,879,692
Granted Patent B2
US 11,879,692 · App. 17/734,176 · Granted Jan 23, 2024

Pressure vessel with barrier layer

Inventors: Paul M. Colson (Westfield, MA); Thomas J. Killen (West Hartford, CT); Leo J. Veilleux, Jr. (Wethersfield, CT)
Assignee: Hamilton Sundstrand Corporation
F28D7/106F28F1/003
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Quick Facts
Patent No.
US 11,879,692
App. No.
17/734,176
Granted
Jan 23, 2024
Kind
B2
Abstract

A pressure vessel includes a first container and a second container surrounding the first container and including a fluid port. The pressure vessel further includes a barrier space extending between the first container and the second container and a leak detection mechanism connected to the fluid port on the second container that is configured to detect a leak in the pressure vessel.

Claims (69)

1. A pressure vessel system comprising:

a first pressure vessel comprising:

a first container;

a second container surrounding the first container and including a fluid port;

a barrier space extending between the first container and the second container; and

a heat transfer element within the barrier space extending from the first container to the second container;

a second pressure vessel comprising:

a first container;

a second container surrounding the first container and including a fluid port; and

a barrier space extending between the first container and the second container;

a central drain port fluidly coupled to the fluid port of the first pressure vessel and the fluid port of the second pressure vessel; and

a leak detection mechanism connected to the central drain port.

2. The pressure vessel system of claim 1 , wherein the barrier space of the first pressure vessel, the barrier space of the second pressure vessel, and the central drain port contain a fluid having a high heat transfer coefficient.

3. The pressure vessel system of claim 2 , wherein the fluid contained in the barrier space of the first pressure vessel, the barrier space of the second pressure vessel, and the central drain port is selected from the group consisting of liquid nickel, liquid sodium-potassium, liquid sodium, liquid lead-bismuth, thermal oil, molten sodium-potassium carbonate, molten sodium-potassium fluoride, pressurized nitrogen, pressurized helium, and combinations thereof.

4. The pressure vessel system of claim 1 , wherein the leak detection mechanism is configured to detect a leak in the pressure vessel system by detecting a change in pressure in the barrier space of the first pressure vessel, the barrier space of the second pressure vessel, and/or the central drain port.

5. The pressure vessel system of claim 1 , wherein the leak detection mechanism is a pressure sensor.

6. The pressure vessel system of claim 1 , wherein the leak detection mechanism is a relief valve.

7. The pressure vessel system of claim 1 , wherein the leak detection mechanism is a relief valve and a pressure sensor.

8. The pressure vessel system of claim 1 , wherein the leak detection mechanism is an accumulator.

9. The pressure vessel system of claim 1 , wherein the leak detection mechanism is an accumulator and a position sensor.

10. The pressure vessel system of claim 1 , wherein the first pressure vessel, the second pressure vessel, and the central drain port are integrally formed.

11. The pressure vessel system of claim 1 , wherein the heat transfer element of the first pressure vessel is selected from the group consisting of a pin, a rib, a baffle, a fin, and combinations thereof.

12. The pressure vessel system of claim 1 , wherein the second pressure vessel further comprises:

a heat transfer element within the barrier space extending from the first container to the second container.

13. The pressure vessel system of claim 12 , wherein the heat transfer element of the second pressure vessel is selected from the group consisting of a pin, a rib, a baffle, a fin, and combinations thereof.

14. A pressure vessel system comprising:

a first pressure vessel comprising:

a first container;

a second container surrounding the first container and including a fluid port;

a barrier space extending between the first container and the second container; and

a heat transfer element within the barrier space extending from the first container to the second container;

a second pressure vessel comprising:

a first container;

a second container surrounding the first container and including a fluid port; and

a barrier space extending between the first container and the second container; and

a central drain port fluidly coupled to the fluid port of the first pressure vessel and the fluid port of the second pressure vessel.

15. The pressure vessel system of claim 14 , wherein the heat transfer element is selected from the group consisting of a pin, a rib, a baffle, a fin, and combinations thereof.

16. The pressure vessel system of claim 14 , and further comprising:

a leak detection mechanism connected to the central drain port and configured to detect a leak in the pressure vessel system by detecting a change in the fluid pressure in the barrier space of the first pressure vessel, the barrier space of the second pressure vessel, and/or the central drain port.

17. A pressure vessel system comprising:

a first pressure vessel comprising:

a first container;

a second container surrounding the first container and including a fluid port; and

a barrier space extending between the first container and the second container;

a second pressure vessel comprising:

a first container;

a second container surrounding the first container and including a fluid port; and

a barrier space extending between the first container and the second container; and

a central drain port fluidly coupled to the fluid port of the first pressure vessel and the fluid port of the second pressure vessel;

wherein the barrier space of the first pressure vessel, the barrier space of the second pressure vessel, and the central drain port contain a fluid having a high heat transfer coefficient selected from the group consisting of liquid nickel, liquid sodium-potassium, liquid sodium, liquid lead-bismuth, thermal oil, molten sodium-potassium carbonate, molten sodium-potassium fluoride, pressurized nitrogen, pressurized helium, and combinations thereof.

18. The pressure vessel system of claim 17 , and further comprising:

a leak detection mechanism connected to the central drain port and configured to detect a leak in the pressure vessel system by detecting a change in the fluid pressure in the barrier space of the first pressure vessel, the barrier space of the second pressure vessel, and/or the central drain port.

19. The pressure vessel system of claim 17 , and further comprising:

a heat transfer element within the barrier space of the first vessel extending from the first container to the second container; and

a heat transfer element within the barrier space of the second vessel extending from the first container to the second container.

20. A pressure vessel system comprising:

a first pressure vessel comprising:

a first container;

a second container surrounding the first container and including a fluid port;

a barrier space extending between the first container and the second container; and

a heat transfer element within the barrier space extending from the first container to the second container;

a second pressure vessel comprising:

a first container;

a second container surrounding the first container and including a fluid port; and

a barrier space extending between the first container and the second container;

a central drain port fluidly coupled to the fluid port of the first pressure vessel and the fluid port of the second pressure vessel; and

a leak detection mechanism connected to the central drain port;

wherein the barrier space of the first pressure vessel, the barrier space of the second pressure vessel, and the central drain port contain a fluid having a high heat transfer coefficient and

wherein the fluid contained in the barrier space of the first pressure vessel, the barrier space of the second pressure vessel, and the central drain port is selected from the group consisting of liquid nickel, liquid sodium-potassium, liquid sodium, liquid lead-bismuth, thermal oil, molten sodium-potassium carbonate, molten sodium-potassium fluoride, pressurized nitrogen, pressurized helium, and combinations thereof.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 2, 2022
From: COLSON, PAUL M.; KILLEN, THOMAS JAMES; VEILLEUX, LEO J., JR.
To: HAMILTON SUNDSTRAND CORPORATION
Reel/Frame 059769/0129 →
Continuity (2)
Division 16593660 · Oct 4, 2019
Related Publication 20220260318A1 · Aug 18, 2022
Cited By (1)
US 12,199,259