Internal combustion engine
AssigneeAVL List GmbH
InventorsKurt Salzgeber, Wolfgang Kling
Life of this patent
Estimating the term…
Abstract
A piston of an internal combustion engine includes a cavity for gases passing a piston ring and a first flow path leading from the cavity to a piston ring region and a second flow path extending from the cavity to an outlet opening for removing gases to an inlet opening in a cylinder wall in at least one piston position.
Claims11
An internal combustion engine with a cylinder, in which two pistons are arranged oscillating, in opposite directions, wherein in a region associated with one of the upper dead center positions of the pistons a substantially cylindrical fire ring is arranged in the cylinder, wherein the fire ring is arranged in an anti-twisting manner in the cylinder, and wherein the fire ring is held by an anti-twist device.
Dependencies are inferred from the claim text.