Patent ID: 11905912
Assignee: MAHLE INTERNATIONAL GMBH
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 6:
7. A piston of an internal combustion engine, comprising:
a piston head including a piston bowl, a ring part and an annular cooling channel arranged between the ring part and the piston bowl;
a closure element structured and arranged to close the cooling channel in a direction away from the piston bowl;
at least one guiding element arranged in the cooling channel, the at least one guiding element providing a lug facing in a direction of an inner cooling channel wall and disposed at least partially circumferentially, wherein 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;
wherein the at least one guiding element provides a wall inclined in relation to a piston axis; and
wherein the at least one guiding element is clamped and held between an underside of the ring part and the closure element; and
wherein the at least one guiding element has at least one slot extending axially along a lower region of the at least one guiding element, the lower region disposed between the lug and the closure element.