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

Claim 12:
13. A plate assembly for an electrochemical system, comprising: a sealing arrangement having an elastomeric sealing element, which comprises a foamed material containing microspheres, two separator plates configured as metal layers, having a surface structuring at least in some areas, the surface structuring comprising a plurality of depressions, a membrane electrode assembly arranged between the separator plates, the sealing element formed as a coating on at least one side of each of the separator plates and arranged at least in some areas on the surface structuring, and an inhomogeneous concentration of the microspheres in the sealing element, measured perpendicular to the surface of the metal layer.