IP Library › Granted Patent US 10,323,794
Granted Patent B2
US 10,323,794 · App. 14/947,814 · Granted Jun 18, 2019

Hydrogen fueling systems and methods

Inventors: Jacob William Leachman (Pullman, WA); Jacob Thomas Fisher (Uniontown, WA); Ian Andrew Richardson (Port Orchard, WA)
Assignee: Washington State University
F17C5/06F17C5/007F17C7/04F17C2203/0366F17C2203/0375F17C2203/0387F17C2205/018F17C2205/0111F17C2205/0138F17C2205/0142F17C2205/0326F17C2221/012F17C2221/033F17C2223/0161F17C2223/033F17C2223/046F17C2225/0123F17C2225/0161F17C2225/036F17C2227/0135F17C2227/0157F17C2227/0302F17C2227/0311F17C2227/0341F17C2227/0383F17C2227/0386F17C2227/043F17C2227/047F17C2250/01F17C2250/032F17C2250/043F17C2250/0439F17C2265/065F17C2270/0139Y02E60/321Y02P90/45
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Quick Facts
Patent No.
US 10,323,794
App. No.
14/947,814
Granted
Jun 18, 2019
Kind
B2
Abstract

A hydrogen fueling system and method comprises a container, a first tank, second tank, and third tank disposed within the container, and a nozzle coupled to the second tank and the third tank. One or more computer-readable storage media storing instructions executable by one or more processors may control flow of liquid hydrogen and hydrogen gas in the system, adjust temperature of the tanks, control pressure in the tanks, and transfer hydrogen gas from the second tank, the third tank, or a combination thereof to one or more target vessels. The system may also comprise flow control assemblies and flow control valves to manage the transfer of liquid hydrogen and hydrogen gas in the system.

Claims (74)

1. A system comprising:

a container;

a first tank disposed within the container and sized to receive and store liquid hydrogen;

a second tank disposed within the container and coupled to the first tank;

a third tank disposed within the container and coupled to the second tank;

a nozzle coupled to the second tank and the third tank; and

one or more processors to perform operations comprising:

controlling flow of the liquid hydrogen from the first tank to the second tank;

adjusting a temperature of the second tank to or above a boiling point of hydrogen such that the liquid hydrogen, when received within the second tank, vaporizes to hydrogen gas;

controlling flow of hydrogen gas from the second tank to the third tank;

controlling pressure in the first tank to be approximately at a first pressure;

controlling pressure in the second tank to be approximately at a second pressure greater than the first pressure;

controlling pressure in the third tank to be approximately at a third pressure less than or equal to the second pressure; and

transferring the hydrogen gas from the second tank, the third tank, or a combination thereof to a target vessel.

2. The system of claim 1 , wherein the first pressure is less than or equal to approximately 5 bar, the second pressure is greater than or equal to approximately 1,100 bar, and the third pressure is between approximately 5 bar and approximately 1,100 bar.

3. The system of claim 1 , further comprising:

a forth tank disposed within the container and coupled to the second tank and to the third tank, the one or more computer-readable storage medium storing instructions executable by one or more processors to control at least one of flow of hydrogen gas from the second tank to the fourth tank or control flow of hydrogen gas from the fourth tank to the third tank.

4. The system of claim 1 , wherein the operations further comprise:

adjusting the temperature of the second tank and a temperature of the third tank; and

maintaining a temperature of the second tank and a temperature of the third tank at approximately −40° C.

5. The system of claim 1 , wherein the container comprises an intermodal shipping container.

6. The system of claim 1 , further comprising:

a footing coupled to the container, the footing having a base to rest one and hold the container above ground level.

7. The system of claim 1 , wherein the transferring the hydrogen gas to the target vessel further comprises:

preventing flow of the hydrogen gas from the second tank when the target vessel is below a threshold percentage of capacity; and

preventing flow of the hydrogen gas from the third tank when the target vessel is at or above the threshold percentage of capacity.

8. The system of claim 7 , wherein the threshold percentage of capacity is approximately 75 percent of the target vessel capacity.

9. The system of claim 1 , further comprising a siding configured to:

cover all or a portion of the container when the container is not in use or is being transported;

move to allow access to components disposed on an exterior of the container; and

protect the components disposed on the exterior of the container from weather conditions.

10. A system comprising:

one or more processors; and

one or more computer-readable media having instructions stored thereon which, when executed by the one or more processors, perform operations comprising:

controlling flow of liquid hydrogen from a first tank disposed within a container and sized to receive and store liquid hydrogen, to a second tank disposed within the container and coupled to the first tank;

adjusting a temperature of the second tank to or above a boiling point of hydrogen such that the liquid hydrogen, when received within the second tank, vaporizes to hydrogen gas;

controlling flow of hydrogen gas from the second tank to a third tank disposed within the container and coupled to the second tank;

controlling pressure in the first tank to be approximately at a first pressure;

controlling pressure in the second tank to be approximately at a second pressure greater than the first pressure;

controlling pressure in the third tank to be approximately at a third pressure less than or equal to the second pressure; and

transferring the hydrogen gas from the second tank, the third tank, or a combination thereof to a target vessel.

11. The system of claim 10 , wherein the first pressure is less than or equal to approximately 5 bar, the second pressure is greater than or equal to approximately 1,100 bar, and the third pressure is between approximately 5 bar and approximately 1,100 bar.

12. The system of claim 10 , the operations further comprising:

controlling at least one of flow of hydrogen gas from the second tank to a fourth tank disposed within the container and coupled to the second tank and to the third tank, or controlling flow of hydrogen gas from the fourth tank to the third tank.

13. The system of claim 10 , the operations further comprising:

adjusting the temperature of the second tank and a temperature of the third tank; and

maintaining the temperature of the second tank and the temperature of the third tank at approximately −40° C.

14. The system of claim 10 , wherein the container comprises an intermodal shipping container.

15. The system of claim 10 , wherein the container further comprises a footing coupled to the container, the footing having a base to rest one and hold the container above ground level.

16. The system of claim 10 , wherein the transferring the hydrogen gas to the target vessel further comprises:

preventing flow of the hydrogen gas from the second tank when the target vessel is below a threshold percentage of capacity; and

preventing flow of the hydrogen gas from the third tank when the target vessel is at or above the threshold percentage of capacity.

17. The system of claim 16 , wherein the threshold percentage is a controlled percentage of the target vessel capacity.

18. A system comprising:

a container;

a first tank disposed within the container and sized to receive and store liquid hydrogen;

a second tank disposed within the container and coupled to the first tank;

a third tank disposed within the container and coupled to the second tank;

a fourth tank disposed within the container and coupled to the second tank and to the third tank; and

one or more processors to perform operations comprising:

controlling flow of the liquid hydrogen from the first tank to the second tank;

adjusting a temperature of the second tank to or above a boiling point of hydrogen such that the liquid hydrogen, when received within the second tank, vaporizes to hydrogen gas;

controlling flow of hydrogen gas from the second tank to the third tank;

controlling pressure in the first tank to be approximately at a first pressure;

controlling pressure in the second tank to be approximately at a second pressure greater than the first pressure;

controlling pressure in the third tank to be approximately at a third pressure less than or equal to the second pressure;

controlling at least one of:

flow of hydrogen gas from the second tank to the fourth tank; or

flow of hydrogen gas from the fourth tank to the third tank; and

transferring the hydrogen gas from the second tank, the third tank, or a combination thereof to a target vessel.

19. The system of claim 18 , wherein the first pressure is less than or equal to approximately 5 bar, the second pressure is greater than or equal to approximately 1,100 bar, and the third pressure is between approximately 5 bar and approximately 1,100 bar.

20. The system of claim 18 , wherein the operations further comprise:

adjusting the temperature of the second tank and a temperature of the third tank; and

maintaining a temperature of the second tank and a temperature of the third tank at approximately −40° C.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 10, 2017
From: LEACHMAN, JACOB WILLIAM; FISHER, JACOB THOMAS; RICHARDSON, IAN ANDREW
To: WASHINGTON STATE UNIVERSITY
Reel/Frame 041942/0844 →
Continuity (2)
Provisional Application 62083112 · Nov 21, 2014
Related Publication 20160146401A1 · May 26, 2016
Cited By (1)
US 12,624,799