摘要 |
The invention relates to a bipolar plate for electrochemical applications comprising a first metal material cover layer (54, 84), a second metal material cover layer (58, 88) and a metal material bearing layer (62, 86), wherein said bearing layer is placed between the first (54, 84) and second (58, 88) cover layers, is connected thereto (54, 84), (58, 88) and is provided with at least one row (90, 94) of contact areas (68, 92, 96) for the first (54, 84) and/or second (58, 88) cover layers, free spaces (74, 100) are formed between adjacent contact areas (68, 92, 96), at least one through hole (128) is provided for guiding a fuel and/or oxidiser and an insertable element (140, 142) is positioned on the through hole(s) between the first and second cover layers and is used for introducing point forces into the surface. |