Controlling valve actuation of an internal combustion engine to prevent compressor surge

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12146446
APP PUB NO 20240011428A1
SERIAL NO

18265014

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Abstract

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The disclosure concerns a method and a control arrangement for controlling valve actuation of an ICE comprising an exhaust valve, an intake valve, and a turbo compressor. The method comprises and the control arrangement is configured to: limiting/limit valve actuation changes of the exhaust and intake valves based on compressor data including surge limit data for the turbo compressor and one or both of a current turbo compressor rotational speed and a current turbo compressor pressure ratio, to maintain a turbo compressor mass flow above a limit mass flow value.

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Patent Owner(s)

Patent OwnerAddress
SCANIA CV ABSWEDISH SODERTALJE SODERTALJE STOCKHOLM

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Höckerdal, Erik Södertälje, SE 14 13
Kroon, John Södertälje, SE 2 1
Leufven, Oskar Södertälje, SE 3 0
Lind, Erik Stockholm, SE 12 245
Orrling, Stefan Stockholm, SE 2 0

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