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US 10,766,757 B2Granted
Method and system for vehicle refueling
AssigneeFord Global Technologies, LLC
InventorAed Dudar
Life of this patent
Estimating the term…
Abstract
Methods and systems are provided for improving customer satisfaction during a vehicle fuel tank refueling event. A customer refilling fuel in a fuel tank is provided a real-time update regarding the status of a fuel system, including a time remaining until the fuel tank is depressurized and ready to receive fuel. The update is provided visually by projecting the countdown on a ground surface via a puddle light, and acoustically via an external microphone or speaker of the vehicle.
Claims20
A vehicle method, comprising:
- responsive to a refueling request,
- estimating a time until a fuel tank is depressurized;
- and
- displaying the estimated time via a puddle light coupled to an exterior rear view mirror of the vehicle.
1 more element
A method for a vehicle, comprising:
- responsive to a request to refill a fuel tank,
- maintaining a refueling lock engaged while depressurizing a fuel tank;
- displaying in real-time, via a puddle light, a countdown of time remaining until the fuel tank is depressurized on a ground surface outside the vehicle;
- and
- disengaging the refueling lock after the time has elapsed.
2 more elements
A system for a vehicle, comprising:
- a fuel system including a fuel tank, a fuel vapor canister, a valve coupling the canister to the fuel tank, a fuel tank pressure sensor, a filler pipe for receiving fuel in the fuel tank from a source external to the vehicle, and a refueling lock for controlling access to the filler pipe;
- a refueling button coupled to a vehicle dashboard for receiving an operator request to refill the fuel tank;
- a vehicle body including a driver door, a refueling door coupled to the filler pipe, and an exterior rear view mirror coupled outside the driver door;
- a puddle light system coupled to an underside of the exterior rear view mirror, the puddle light system including a light source and a lens for projecting an image onto a ground surface adjacent the vehicle body;
- an acoustic vehicle alerting system (AVAS) including a speaker and a microphone mounted on an exterior surface of the vehicle body;
- and
- a controller with computer-readable instructions stored on non-transitory memory which when executed cause the controller to:
- responsive to operator actuation of the refueling button,
- indicating in real-time, via one or more of the puddle light system and the AVAS, an estimated duration until the fuel tank is depressurized and fuel can be received via the filler pipe.
6 more elements
Dependencies are inferred from the claim text.