Crank case for an internal combustion engine, particularly reciprocating engine, comprises housing portions, which are connected with each other, where former housing portion is combustion chamber

摘要

The crank case (10) comprises housing portions, which are connected with each other. The former housing portion is a combustion chamber, particularly a cylinder (16). The two housing portions are made of different materials. The housing portion is made of high-strength material. The latter housing portion is made of lightweight construction material, particularly from aluminum and plastic.