Cog wheel combustion engine has cog units on shafts and device to protect working parts against combustion residues

摘要

A cog wheel combustion engine comprises a housing (1) with a pre-chamber (2), fuel and air jets (3,4), a combustion chamber (5) with spark plug (6) and inlet and outlet connections. The drive comprises cog units (10,11) on shafts (12,13) installed through a bush (16) which has a device (17) to protect the parts against combustion residues.