Methods and systems for an active exhaust valve

Methods and systems are provided for opportunistically mitigating an intermittent degradation of an active exhaust valve. In one example, a method may include differentiating between a permanent degradation of the active exhaust valve and an intermittent degradation of the active exhaust valve and a...

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Bibliographic Details
Main Authors Ravi, Vinod Kumar, Dadam, Sumanth Reddy
Format Patent
LanguageEnglish
Published 11.05.2021
Subjects
ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE
BLASTING
CHECKING-DEVICES
ENGINE PLANTS IN GENERAL
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL
GENERATING RANDOM NUMBERS
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
PHYSICS
REGISTERING OR INDICATING THE WORKING OF MACHINES
STEAM ENGINES
TIME OR ATTENDANCE REGISTERS
VOTING OR LOTTERY APPARATUS
WEAPONS
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Summary:Methods and systems are provided for opportunistically mitigating an intermittent degradation of an active exhaust valve. In one example, a method may include differentiating between a permanent degradation of the active exhaust valve and an intermittent degradation of the active exhaust valve and adjusting actuation of the valve based on a vehicle operating condition and a road condition to mitigate the intermittent degradation.
Bibliography:Application Number: US201916416071