Patent ID: 11857903
Assignee: MANN+HUMMEL GMBH
Field: Chemical engineering (Chemistry)
Classification: CPC B  F | IPC B  F

Claim 0:
1. A cover for a filter system for filtering a fluid,
wherein a filter element is arrangeable in a housing of the filter system, comprises a filter bellows arranged about a longitudinal axis of the filter element and enclosing an interior of the filter element, and further comprises an open-end disk;
wherein the cover comprises a fluid channel arranged at an inner side of the cover;
wherein the cover comprises a rim and at least one opening arranged in the rim and configured to allow the fluid to pass through, wherein the at least one opening is connected in fluid communication with the fluid channel;
wherein the inner side of the cover comprises a rim region, wherein a first circumferentially extending sealing groove is arranged at the rim region, wherein the first circumferentially extending sealing groove is configured to receive a first seal; and
wherein the cover comprises a second circumferentially extending sealing groove, wherein the first circumferentially extending sealing groove surrounds the second circumferentially extending sealing groove, wherein the first seal received in the first circumferentially extending sealing groove is configured to seal between the cover and a housing part of the housing between a clean side of the filter system and an exterior, and wherein the second circumferentially extending sealing groove is configured to receive a second seal configured to seal between the cover and the housing part between the clean side and a raw side of the filter system, wherein the at least one opening arranged in the rim is arranged between the first and the second circumferentially extending sealing grooves.