Patent ID: 11949131
Assignee: REINZ-DICHTUNGS-GMBH
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 6:
7. The bipolar plate according to claim 5, further comprising:
a second bead arrangement arranged around the inlet opening at least in the first of the two separator plates, the second bead arrangement sealing off the inlet opening, each of two bead flanks of the second bead arrangement having at least one passage which allows the cooling medium to flow through the bead flanks,
wherein the third structure is configured as a flow channel which, on an outer side of the second bead arrangement, adjoins the passage in the bead flank and is fluidically connected to the bead interior of the perimeter bead via a further passage in the bead flank of the perimeter bead.