Piston of an internal combustion engine

    公开(公告)号:US11905912B2

    公开(公告)日:2024-02-20

    申请号:US16500813

    申请日:2018-03-26

    CPC classification number: F02F3/22 F16J1/09 F02F2003/0061 F05C2201/0448

    Abstract: A piston of an internal combustion engine is disclosed. The piston includes a piston head with a piston bowl, a ring part and an annular cooling channel arranged between the ring part and the piston bowl. A closure element is provided to close the cooling channel in a direction away from the piston bowl. At least one guiding element is arranged in the cooling channel. The at least one guiding element provides a lug facing in a direction of an inner cooling channel wall and disposed at least partially circumferentially. The lug of the at least one guiding element is structured and arranged to direct cooling oil present in the cooling channel towards an upper region of the inner cooling channel wall relative to the closure element to facilitate cooling the upper region.

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