IP Library Granted Patent US 9,316,215
Granted Patent B2
US 9,316,215 · App. 13/564,400 · Granted Apr 19, 2016

Multiple pump system

Inventor: Michael Mackey (San Diego, CA)
Assignee: GP STRATEGIES CORPORATION
F04B23/021F04B23/04F04D7/02F04D13/12F04D13/14F04D29/5893Y10T137/86131
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Quick Facts
Patent No.
US 9,316,215
App. No.
13/564,400
Granted
Apr 19, 2016
Kind
B2
Abstract

A multiple pump system is disclosed. The multiple pump system may include a fluid tank and a multiple pump vessel connected to the fluid tank. The multiple pump vessel may include at least one first pump and at least one second pump located therein. In addition, the at least one first pump may be configured to dispense a fluid from the fluid tank at a first pressure, and the at least one second pump may be configured to dispense the fluid from the fluid tank at a second pressure. The first pressure may be different from the second pressure, such that the at least one first pump may be configured to dispense liquefied natural gas, and the at least one second pump may be configured to dispense compressed natural gas.

Claims (24)

1. A multiple pump system, comprising: a multiple pump vessel; a first pump configured to dispense a fluid out of the multiple pump vessel; a first discharge line having a first end configured to operatively connect to the first pump and a second end located exterior to the multiple pump vessel; a second pump configured to dispense the fluid out of the multiple pump vessel; and a second discharge line having a first end configured to operatively connect to the second pump and a second end located exterior to the multiple pump vessel, wherein the first discharge line and the second discharge line are not connected to each other; wherein the first pump and the second pump are partially submerged within the fluid in the multiple pump vessel, and wherein the first pump is configured to dispense the fluid out of the multiple pump vessel at a different pressure than the second pump.

2. The system of claim 1 , further comprising a first power source configured to provide power to the first pump and a second power source configured to provide power to the second pump.

3. The system of claim 2 , wherein the first power source is configured to operate the first pump at a first power level, wherein the second power source is configured to operate the second pump at a second power level, and wherein the first power level is different from the second power level.

4. The system of claim 3 , wherein the first power level is in a range of 20-30 hp, and wherein the second power level is in a range of 30-200 hp.

5. The system of claim 2 , wherein the first power source is located within the multiple pump vessel, and wherein the second power source is located exterior to the multiple pump vessel.

6. The system of claim 2 , wherein the second power source is a hydraulic motor.

7. The system of claim 1 , wherein the fluid is a cryogenic fluid, and wherein the first pump and the second pump are configured to dispense the cryogenic fluid.

8. The system of claim 7 , wherein the cryogenic fluid is liquefied natural gas.

9. The system of claim 1 , wherein the first pump is configured to dispense liquefied natural gas and the second pump is configured to dispense compressed natural gas.

10. The system of claim 1 , comprising a plurality of first pumps and a plurality of second pumps.

11. The system of claim 1 , wherein the first pump and the second pump are fully submerged within the fluid in the multiple pump vessel.

12. The system of claim 1 , wherein the first pump is a centrifugal pump and the second pump is a piston pump.

13. The system of claim 1 , wherein the second end of the first discharge line is configured to operatively connect to a first distribution location, and the second end of the second discharge line is configured to operatively connect to a second distribution location.

14. A multiple pump system, comprising: a fluid tank; a multiple pump vessel connected to the fluid tank to receive a fluid from the fluid tank, wherein the multiple pump vessel includes a first pump and a second pump located therein; a first discharge line having a first end configured to operatively connect to the first pump and a second end located exterior to the multiple pump vessel; and a second discharge line having a first end configured to operatively connect to the second pump and a second end located exterior to the multiple pump vessel; wherein the first pump is configured to dispense the fluid out of the multiple pump vessel via the first discharge line at a first pressure, wherein the second pump is configured to dispense the fluid out of the multiple pump vessel via the second discharge line at a second pressure; wherein the first pressure is different than the second pressure, such that the first pump is configured to dispense liquefied natural gas and the second pump is configured to dispense compressed natural gas; and wherein the first discharge line and the second discharge line are not connected to each other.

15. The system of claim 14 , further comprising a first power source configured to provide power to the first pump and a second power source configured to provide power to the second pump.

16. The system of claim 15 , wherein the first power source is configured to operate the first pump at a first power level, wherein the second power source is configured to operate second pump at a second power level, and wherein the first power level is different from the second power level.

17. The system of claim 15 , wherein the second power source is a hydraulic motor located exterior to the multiple pump vessel.

18. The system of claim 14 , wherein the first pump and the second pump are partially submerged within the fluid in the multiple pump vessel.

19. The system of claim 18 , wherein the first pump and the second pump are fully submerged within the fluid in the multiple pump vessel.

20. The system of claim 14 , comprising a plurality of first pumps and a plurality of second pumps.

21. The system of claim 14 , wherein the first pressure is in a range of 150-250 psi, and wherein the second pressure is in a range of 4,000-5,000 psi.

22. A multiple pump system, comprising: a fluid tank; a first pump vessel connected to the fluid tank to receive a fluid from the fluid tank, wherein the first pump vessel includes a plurality of first pumps located therein; and a second pump vessel connected to the fluid tank to receive the fluid from the fluid tank, wherein the second pump vessel includes a plurality of second pumps located therein; wherein the plurality of first pumps are configured to dispense the fluid out of the first pump vessel via a plurality of first discharge lines operatively connected to the plurality of first pumps, wherein the first discharge lines extend out of the first pump vessel and do not reenter the first pump vessel, and wherein the plurality of first pumps dispense the fluid at a first pressure; wherein the plurality of second pumps are configured to dispense the fluid out of the second pump vessel via a plurality of second discharge lines operatively connected to the plurality of second pumps, wherein the second discharge lines extend out of the second pump vessel and do not reenter the second pump vessel, and wherein the plurality of second pumps dispense the fluid at a second pressure, and wherein the first pressure is different from the second pressure; and wherein the plurality of first discharge lines are not connected to the plurality of second discharge lines.

23. The multiple pump system of claim 22 , wherein the plurality of first pumps includes the same type of pump and wherein the plurality of second pumps includes the same type of pump.

24. A multiple pump system, comprising: a multiple pump vessel; a first pump configured to dispense a fluid out of the multiple pump vessel; a first discharge line configured to operatively connect to the first pump, wherein the first discharge line extends out of the multiple pump vessel and does not reenter the multiple pump vessel; a second pump configured to dispense the fluid out of the multiple pump vessel; and a second discharge line configured to operatively connect to the second pump, wherein the second discharge line extends out of the multiple pump vessel and does not reenter the multiple pump vessel; wherein the first pump and the second pump are partially submerged within the fluid in the multiple pump vessel, and wherein the first pump is configured to dispense the fluid out of the multiple pump vessel at a different pressure than the second pump; and wherein the first discharge line and the second discharge line are not connected to each other.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Nov 19, 2021
From: PNC BANK, NATIONAL ASSOCIATION
To: GP STRATEGIES CORPORATION
Reel/Frame 058168/0658 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 24, 2020
From: GP STRATEGIES CORPORATION
To: CRYOGENIC INDUSTRIES, LLC
Reel/Frame 051694/0040 →
RELEASE OF SECURITY INTEREST Recorded Jan 23, 2020
From: PNC BANK, NATIONAL ASSOCIATION
To: GP STRATEGIES CORPORATION
Reel/Frame 051604/0455 →
SECURITY INTEREST Recorded Dec 3, 2018
From: GP STRATEGIES CORPORATION
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 047648/0638 →
SECURITY AGREEMENT Recorded Jan 5, 2017
From: GP STRATEGIES CORPORATION A DELAWARE CORPORATION
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 041257/0594 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 1, 2012
From: MACKEY, MICHAEL
To: GP STRATEGIES CORPORATION
Reel/Frame 028701/0068 →
Continuity (1)
Related Publication 20140034162A1 · Feb 6, 2014