Insert for a cylinder of an internal combustion engine

摘要

To remove contaminations in the area of a fire land (6) of a piston (5) an insert is provided (1) which sweeps the outer circumference of the piston (5) upon passing the top dead center and in so doing scrapes accumulating contaminations. The insert is formed of a first annular member (2) in which a second annular member (3) is inserted in a groove (9).

主权项

1. An insert for a cylinder of an internal combustion engine for removing contaminations in the area of a fire land of a piston adapted to be guided in the cylinder when passing a top dead center position of the piston, comprising
a first annular member press-fit in a radial recess of the cylinder, and a second annular member inserted in a radial groove of the first annular member, wherein the second annular member is radially movable and is axially substantially immobile in the radial groove relative to the first annular member.