Patent ID: 11959443
Assignee: MANN+HUMMEL GMBH
Field: Chemical engineering (Chemistry)
Classification: CPC F  B | IPC B  F

Claim 11:
12. The filter system according to claim 11, wherein
the end disk of the filter element comprises
an axial outer surface of the end disk has a radial outer rim forming an axially extending circumferential first radial outer surface,
wherein the first radial outer surface forms a radial outwards step connecting to a radial protrusion formed as an axially extending circumferential second radial outer surface,
wherein the radial protrusion is spaced radially outwardly away from the first radial outer surface of the end disk,
wherein the radial protrusion forms a circumferentially extending radial seal of the end disk,

wherein the cover comprises, at the inner side of the cover,
a circumferentially extending collar,
wherein the circumferentially extending collar provides a circumferentially extending sealing surface for the circumferentially extending radial seal of the end disk.