A stack for an electrical energy accumulator is provided having at least one storage cell, which in turn has a storage electrode and an air electrode that is connected to an air supply device, the air supply device having an air distribution plate, wherein the stack also has a water vapor supply device which is in contact with the storage electrode and the air distribution plate has at least one element of the water vapor supply device.

The invention essentially consists of proposing a novel reactor or fuel cell architecture having an active section of the catalytic material for methanation or reforming reaction integrated into the electrode which varies with the composition of the gases, as they are distributed in accordance with the electrochemistry on said electrode.

The invention essentially consists of proposing a novel reactor or fuel cell architecture having an active section of the catalytic material for methanation or reforming reaction integrated into the electrode which varies with the composition of the gases, as they are distributed in accordance with the electrochemistry on said electrode.

A method of manufacturing a solid oxide electrolyzer cell (SOEC) includes removing a binder from the SOEC using microwave radiation while the SOEC is disposed in a first zone of a furnace, and sintering the SOEC while the SOEC is disposed in a second zone of the furnace.

A method of manufacturing a solid oxide electrolyzer cell (SOEC) includes removing a binder from the SOEC using microwave radiation while the SOEC is disposed in a first zone of a furnace, and sintering the SOEC while the SOEC is disposed in a second zone of the furnace.

An electrochemical system includes an electrochemical device having a stack of n solid oxide electrochemical cells, n being an integer greater than or equal to 1. The electrochemical system also includes at least n−1 interconnection plates which are interposed between the electrochemical cells, and means for supplying gas to the electrochemical cells and means for collecting gas produced by the electrochemical cells. The electrochemical system further includes means for electrically connecting the system to the outside. The electrochemical device also includes heating means integrated into the stack, said heating means comprising electrical conductors housed in the clamping plates.

An electrochemical system includes an electrochemical device having a stack of n solid oxide electrochemical cells, n being an integer greater than or equal to 1. The electrochemical system also includes at least n−1 interconnection plates which are interposed between the electrochemical cells, and means for supplying gas to the electrochemical cells and means for collecting gas produced by the electrochemical cells. The electrochemical system further includes means for electrically connecting the system to the outside. The electrochemical device also includes heating means integrated into the stack, said heating means comprising electrical conductors housed in the clamping plates.

A planar SOFC cell unit is formed from a plurality of planar elements (1100, 1200, 1300) stacked one above another. The cell unit encloses a cell chamber (1400) that includes a solid oxide fuel cell (2000) configured for electro-chemical generation, compliantly supported within the cell chamber. The plurality planar elements each comprise a thermally conductive material having a co-efficient of thermal conductivity that is a least 100 W/mK such as aluminum or copper. The planar elements are thermally conductively coupled to each other to provide a continuous thermally conductive pathway that extends from perimeter edges of the cell chamber to perimeter edges of the plurality of planar elements. An SOFC stack comprises a plurality of the planar SOFC cell units stacked one above another.

The disclosure relates to a bipolar plate for an electrochemical system, and to an electrochemical system comprising a plurality of bipolar plates. The electrochemical system may be, for example, a fuel cell system, an electrochemical compressor, a redox flow battery, or an electrolyser. The bipolar plate comprising separator plates, an inlet, and an outlet. A separator plate comprising an active region.

The disclosure relates to a bipolar plate for an electrochemical system, and to an electrochemical system comprising a plurality of bipolar plates. The electrochemical system may be, for example, a fuel cell system, an electrochemical compressor, a redox flow battery, or an electrolyser. The bipolar plate comprising separator plates, an inlet, and an outlet. A separator plate comprising an active region.