Exhaust system for an internal combustion engine

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United States of America Patent

PATENT NO 11506096
APP PUB NO 20210317769A1
SERIAL NO

17223041

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Abstract

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An exhaust system for an internal combustion engine and having at least an exhaust duct, which originates from the internal combustion engine and has an end part, which ends with an outlet opening, through which exhaust gases are released into the atmosphere. The end part of the exhaust duct has at least one movable wall, which can be moved to different positions to vary the width of the outlet opening. There are provided a motor-driven actuator device, which is configured to move the movable wall and can be electronically controlled, and a control unit, which is configured to vary, by controlling the actuator device, the position of the movable wall depending on a rotation speed of the internal combustion engine and on an engine load of the internal combustion engine.

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Patent Owner(s)

Patent OwnerAddress
FERRARI S P AVIA EMILIA EST 1163 MODENA 41100

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ballatore, Marco Modena, IT 9 6
Fabbri, Francesco Modena, IT 6 72

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