SETT OCH ANORDNING FOR ATT FORHINDRA SPRICKBILDNING MELLAN VENTILERNA I CYLINDERLOCKET I FORBRENNINGSMOTORER

摘要

Method and device to prevent valve bridge cracks in the cylinder head of internal combustion engines. The cylinder head is exposed to compressive stresses acting radially inwards in the region between the valve seats and a surface facing the combustion chamber by a circular ring shrink fitted on the cylinder head in the region of the valve seats and concentrically to the axis of a cylinder.