IP Library › Granted Patent US 11,981,454
Granted Patent B2
US 11,981,454 · App. 16/983,704 · Granted May 14, 2024

Automated fueling preset conversion and controls

Inventors: Jeff Hageman (Lindenhurst, IL); Bryan Haynes (Sugar Land, TX); Dan Clevenger (Stokesdale, NC); Frank Montalvo (Buffalo Grove, IL)
Assignee: Advanced Flow Solutions Inc.
B64F1/28B67D7/16B67D7/221B67D7/302B67D7/3245B67D7/58
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Quick Facts
Patent No.
US 11,981,454
App. No.
16/983,704
Granted
May 14, 2024
Kind
B2
Abstract

An improved fluid transfer accuracy, information collection, and overall management. A system may utilize a pump to transfer fluid from a source to a target vessel, a meter for measuring an amount of fluid transferred, a density meter to detect actual fluid density, and a control unit to determine actual fluid transfer amount based on density. As an example, a fluid flow meter can be coupled with a flow conduit to determine fluid volume, along with the density meter to detect real-time density of transferred fluid. During a fluid transfer event, such as aircraft refueling, LPG fueling, or other refined fuels or valuable liquids, fluid volume can be converted to fluid weight in real-time based on actual density. The real-time fluid weight can be used to determine if a target fluid weight has been reached, and fluid flow can be shut off at the appropriate time.

Claims (34)

1. A system for accurately delivering fuel to a target fluid vessel, comprising:

a fluid flow meter disposed in line of a fuel delivery conduit to measure an amount of a flow of fuel passing through the conduit;

a density measuring device comprising a body at least a portion of which is disposed in the conduit to operably determine the real-time density of the fuel that passes through the fluid flow meter; and

a control unit comprising a processor, the control unit receiving data indicative of the amount of fuel measured by the fluid flow meter in volume, and receiving data indicative of the real-time density of the fuel from the density measuring device, the control unit using the processor to:

convert the measured volume of fuel to a unit of mass of fuel that passes through the fluid flow meter; and

determine an amount of fuel to be dispensed in real-time to reach a target total mass of fuel, based at least upon an existing mass of fuel in a target aircraft and the target total mass of fuel.

2. The system of claim 1 , comprising a shut-off that operably, automatically shuts off the flow of fuel through the conduit upon receiving a signal from the control unit that the amount of fuel to be dispensed to reach the target total mass of fuel has been met.

3. The system of claim 2 , the shut-off comprising a valve disposed in line with the conduit to operably shut off the flow of the fluid through the conduit.

4. The system of claim 1 , comprising a fluid pump coupled to the conduit to operably pump the fuel through the conduit to the target aircraft.

5. The system of claim 4 , comprising a shut-off that operably, automatically shuts off operation of the pump to automatically shut off the flow of fuel through the conduit.

6. The system of claim 1 , the control unit adjusting the amount of fuel to be dispensed in real-time to reach a target total mass of fuel based at least upon the data indicative of the real-time density of the fuel from the density measuring device.

7. The system of claim 1 , the target total mass of fuel input to the control unit prior starting the flow of fuel through the meter.

8. The system of claim 1 , an initial specific gravity of the fuel input to the control unit prior to starting the flow of fuel through the meter.

9. The system of claim 1 , the control unit wired or wirelessly, communicatively coupled with a data input component comprising a body and a user interface, to receive user input data.

10. The system of claim 9 , the control unit transmitting with the communicatively coupled data input component to display information about the fueling operation over the user interface.

11. The system of claim 10 , the displayed information comprising a total mass of fuel delivered to the target aircraft.

12. The system of claim 1 , the control unit receiving a fueling pause command resulting in the a shut-off valve operating to shut off flow in the conduit, at least until an updated target total mass input is received by the control unit.

13. The system of claim 1 , the control unit coupled with or comprising memory or data storage to store data indicative of historical fuel delivery information.

14. The system of claim 1 , the control unit transmitting data indicative of an error message to an alert component that provides an alert to an operator of the fueling system, the error message indicative of a potential error in fueling delivery calculation.

15. The system of claim 1 , the fluid flow meter comprising a mechanical or electronic register to operably identify the volume of fluid in real-time.

16. A method of accurately delivering fuel to a target fluid vessel using a fluid delivery system that has a fluid flow meter to measure an amount of a flow of fuel passing through a fuel delivery conduit of the systems, comprising:

providing a density measuring device comprising a body at least a portion of which is disposed in the conduit to operably determine the real-time density of the fuel that passes through the fluid flow meter; and

providing a control unit comprising a processor, wherein the control unit receives data indicative of the amount of fuel measured by the fluid flow meter in volume, and receives data indicative of the real-time density of the fuel from the density measuring device, and wherein the control unit uses the processor to:

convert the measured volume of fuel to a unit of mass of fuel that passes through the fluid flow meter; and

determine an amount of fuel to be dispensed in real-time to reach a target total mass of fuel, based at least upon an existing mass of fuel in a target aircraft and the target total mass of fuel.

17. The method of claim 16 , comprising providing a shut-off that operably, automatically shuts off the flow of fuel through the conduit upon receiving a signal from the control unit that the amount of fuel to be dispensed to reach the target total mass of fuel has been met.

18. The method of claim 16 , the control unit adjusting the amount of fuel to be dispensed in real-time to reach a target total mass of fuel based at least upon the data indicative of the real-time density of the fuel from the density measuring device.

19. The method of claim 16 , comprising providing a user input device comprising a user interface to input data and receive information.

20. A device for accurately delivering fuel to a target fluid vessel, comprising:

a control unit comprising a processor, the control unit operably coupled with a flow meter and receiving data from the flow meter indicative of fluid flow amounts determined by the flow meter, and operably coupled with a density measuring device and receiving data from the density measuring device indicative of real-time density of the fluid that passes through the fluid flow meter, the control unit using the processor to:

convert the measured volume of fuel to a unit of mass of fuel that passes through the fluid flow meter;

determine an amount of fuel to be dispensed in real-time to reach a target total mass of fuel, based at least upon an existing mass of fuel in a target aircraft and the target total mass of fuel; and

transmit a command to a shut off device coupled with a fueling conduit to automatically shut off fluid flow once the target total mass of fuel has been indicted; and

a user input device comprising a user interface, the user input device operably sending data to the control unit, and receiving data indicative of status of a fueling operation.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 10, 2023
From: HAGEMAN, JEFF; HAYNES, BRYAN; CLEVENGER, DAN; MONTALVO, FRANK
To: LIQUID CONTROLS LLC
Reel/Frame 062657/0944 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 1, 2021
From: LIQUID CONTROLS LLC
To: ADVANCED FLOW SOLUTIONS INC.
Reel/Frame 057349/0443 →
Continuity (2)
Provisional Application 62881993 · Aug 2, 2019
Related Publication 20210031946A1 · Feb 4, 2021
Cited By (1)
US 12,601,620