Closed Pedal Deceleration Control
AssigneeFord Global Technologies, LLC
InventorsAlex Gibson, IIya Kolmanovsky
Life of this patent
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AssigneeFord Global Technologies, LLC
InventorsAlex Gibson, IIya Kolmanovsky
Estimating the term…
A system and method for controlling an internal combustion engine in a vehicle include controlling the engine to achieve a desired vehicle speed/deceleration when the accelerator pedal is released. A desired vehicle deceleration may be determined based on current transmission gear, vehicle speed, and road grade. Vehicle speed/deceleration is measured using a vehicle speed sensor and/or wheel speed sensor(s) and the engine is controlled to reduce the error between the desired and measured decelerations. Electronically actuated intake and/or exhaust valves, and/or an electronically controlled throttle may be used to achieve a desired vehicle deceleration profile. A selector switch or similar device may be used by the driver to select a desired deceleration profile from two or more available profiles and/or a desired deceleration profile may be automatically selected based on current ambient and/or vehicle/engine operating conditions.
A method for controlling an internal combustion engine in a vehicle having an accelerator pedal to provide a characteristic vehicle deceleration under varying ambient conditions, the method comprising:
A method for controlling an internal combustion engine in a vehicle having an accelerator pedal, the method comprising:
A computer readable storage medium having stored data representing instructions executable by a computer to control an internal combustion engine in a vehicle having an accelerator pedal, the computer readable storage medium comprising:
A system for controlling deceleration of a vehicle having a multiple cylinder internal combustion engine, each cylinder having at least one electronically actuated gas exchange valve, the system comprising:
Dependencies are inferred from the claim text.