Avl List Gmbh

Robert Grundner

Andreas Zurk

Christof Knollmayr

Martin Klampfer

Gerhard Feldhofer

Various embodiments of the present disclosure are directed to an internal combustion engine cylinder head. In one example embodiment, the cylinder head includes a combustion chamber, a fire deck, an intermediate deck remote from a combustion chamber, a central receptacle that receives an injection or ignition device, at least one valve bridge, at least two adjacent gas exchange valves, a top-down cooling system, at least one first transfer opening, and at least one second transfer opening. The top-down cooling system including a first sub-cooling chamber and a second sub-cooling chamber. The at least one first transfer opening positioned between the first sub-cooling chamber and the second sub-cooling chamber. The at least one second transfer opening positioned between the first sub-cooling chamber and the second sub-cooling chamber is arranged in the region in the region of the at least one valve bridge between the at least two adjacent gas exchange valves.

Internal combustion engine having at least one cylinder

A cylinder head of an internal combustion engine, comprising at least one cylinder, a cooling jacket arrangement with a first cooling jacket arranged in the region of a longitudinal central plane of the cylinder head, a second cooling jacket facing a fire deck of the cylinder head, and a third cooling jacket facing away from the fire deck, wherein the first cooling jacket and the second cooling jacket are flow connected to the third cooling jacket via at least one first transfer section and at least one second transfer section respectively.

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Graz, Austria

Robert Grundner