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US 10,883,393 B2Granted
Supercharged applied ignition internal combustion engine with exhaust-gas turbocharging and method for operating an internal combustion engine of said type
AssigneeFord Global Technologies, LLC
InventorsMartin Wirth, Klemens Grieser, Marco Marceno, Kay Hohenboeken, Jan Linsel, Harald Stoffels, Ludwig Stump
Life of this patent
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Abstract
A turbocharged internal combustion engine is provided with at least a partially variable valve train on an intake side wherein the intake valves are controlled to optimize the actuation of a second inlet valve in relation to a first inlet valve for different load conditions.
Claims3
A method, comprising:
- actuating a second inlet valve of a cylinder during a high load condition such that a time between an opening of a first inlet valve of the cylinder and a closing of the second inlet valve is lengthened based on an increased charge pressure.
Dependencies are inferred from the claim text.