Method for operating an internal combustion piston engine

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11230982
APP PUB NO 20190048812A1
SERIAL NO

16079174

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A method is provided for operating an internal combustion piston engine, including

    introducing air into a cylinder of the engine,compressing the air in a first compression stroke of the cylinder,providing fuel into the cylinder for a first combustion, with a portion of the oxygen in the compressed air as oxidant, in a first power stroke succeeding the first compression stroke, to produce residues including oxygen,compressing the residues in a second compression stroke succeeding the first power stroke, andproviding, after the first combustion, fuel into the cylinder for a second combustion, with at least a portion of the oxygen of the residues as oxidant, in a second power stroke succeeding the second compression stroke,wherein the first compression stroke is repealed immediately after the second power stroke, and the introduction of air into the cylinder is done at the end of the second power stroke and/or at the beginning of the first compression stroke.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
VOLVO TRUCK CORPORATION405 08 GÖTEBORG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lundgren, Staffan Hindàs, SE 40 308

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