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

Claim 10:
11. A filter system for filtering a fluid, the filter system comprising:
a housing comprising
a cover and
a housing part closable by the cover;

a filter element configured to be exchangeably arranged in the housing,
wherein the filter element comprises
a longitudinal axis and
a filter bellows arranged about the longitudinal axis and enclosing an interior of the filter element,

wherein the filter element comprises
an end disk comprising an opening to the interior of the filter element,
wherein the end disk comprises a bead arranged about an outer circumference of the opening to the interior and surrounding in one-piece at least 60% of the outer circumference of to the opening to the interior,
wherein the bead projects outwardly away from the end disk in a direction of the longitudinal axis;

wherein the bead, in a mounted state of the filter element in the housing, engages a complementary receptacle arranged at an inner side of the cover.