Piston including spiral features to increase in-cylinder swirl

N Schneider, M Weinenger, T Harris - US Patent 11,959,436, 2024 - Google Patents
A piston for an internal combustion engine which includes a crown having spiral features
designed to increase swirl of combustion gases in a cylinder of the engine is provided. The …

Piston, internal combustion engine, and vehicle

D Norling - US Patent 11,885,257, 2024 - Google Patents
A piston for an internal combustion engine is disclosed. The piston is configured to
reciprocate along a centre axis of the piston during operation in an engine. The piston …