Patent ID: 11959552
Assignee: FEDERAL-MOGUL BURSCHEID GMBH
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 8:
9. The piston ring system for an internal combustion engine according to claim 1,
wherein the first compression piston ring is arranged on the combustion chamber side, the oil scraper piston ring is arranged on the crankcase side, and the second compression piston ring is arranged between the first compression piston ring and the oil scraper piston ring,
wherein a first land height separates an installation space of the first compression piston ring and an installation space of the second compression piston ring in the axial direction, and a second land height separates the installation space of the second compression piston ring and an installation space of the oil scraper piston ring in the axial direction.