#Hedman Ericsson Patent AB

METHOD FOR PROVIDING VARIABLE COMPRESSION RATIO IN A COMBUSTION ENGINE AND DEVICE FOR THE METHOD

The present invention concerns a method for providing a variable compression ratio in a combustion engine, where the combustion chamber () is formed substantially by a piston bowl in the main piston (…

DRIVE·Feb 10·1 min read

F02D15/04 Hedman Ericsson Patent AB

METHOD AND DEVICE FOR INCREASED EXHAUST GAS TEMPERATURE IN A DIESEL ENGINE

The present invention relates to a method for increased exhaust gas temperature and emission reduction at partial loads in a diesel engine, wherein said engine comprises a cylinder with a reciprocatin…

DRIVE·Nov 18·2 min read

F02D41/0245 Hedman Ericsson Patent AB