Patent ID: 11876255
Assignee: REINZ-DICHTUNGS-GMBH
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 8:
9. An electrochemical system, comprising a sealing arrangement, comprising: an elastomeric sealing element, which comprises a foamed material containing microspheres, a metal layer having a surface structuring, the surface structuring comprising a plurality of depressions, the sealing element formed as a coating on the metal layer and arranged at least in some areas on the surface structuring, a concentration of the microspheres in the sealing element, measured perpendicular to the surface of the metal layer, is inhomogeneous, and at least one bead integrally formed in the metal layer, the surface structuring being formed on a surface of the bead and the sealing element being arranged on the bead, wherein the bead has a bead top and at least one bead flank adjoining the bead top, the surface structuring extending at least in some areas over the bead top and/or the at least one bead flank.