The invention relates to a cylinder head cover for an internal combustion engine which has, in addition to the mere covering function, additional integrated functions, wherein the cylinder head cover according to the invention includes the following: a cover body, which, when the cylinder head cover is assembled, is mounted on an engine block of the internal combustion engine and covers a cylinder head of the internal combustion engine; a separator, through which a raw gas stream can be conducted for the purpose of cleaning, the separator being at least partially formed and/or delimited by the cover body; and/or a valve device, which is at least partially formed and/or delimited by the cover body; wherein the cylinder head cover includes a nozzle device which is integrated in the separator and/or the valve device.