A strip of fuel cell components (200) comprising: a plurality of fuel cell components (202) spaced apart in a first direction; an indexing structure (210) connected to the plurality of fuel cell components, the indexing structure configured to define the position of one of the plurality of fuel cell components in the first direction; wherein the indexing structure is made from a different material to the plurality of fuel cell components. A component transfer mechanism for transferring a fuel cell sub-component to a substrate, using a roller and transfer tape. A strip of fuel cell components with a sub-component which is rotatable about a pivot. An apparatus and a method for assembling a fuel cell by applying a sub-component to an underside of a strip moving on a conveyor.

A fuel cell includes a main body which is formed by stacking a cathode layer, an electrolyte layer, and an anode layer, in which the surface of one of the cathode and anode layers serves as a first main surface, and the surface of the other layer serves as a second main surface; a first current collector in contact with the first main surface; and a second current collector in contact with the second main surface. As viewed in a thickness direction, at least a portion of the boundary of a second region of the second current collector corresponding to the second main surface is located within a first region of the first current collector corresponding to the first main surface, and the remaining portion is located within the first region or on the boundary of the first region.

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 cell structure for a fuel cell including: power generation cell assemblies each including a power generation cell which includes a fuel electrode, an oxidant electrode, and an electrolyte sandwiched therebetween and is configured to generate power by using supplied gases; a separator configured to separate the adjacent power generation cell assemblies from each other; a sealing member disposed between an edge of a corresponding one of the power generation cell assemblies and an edge of the separator and configured to retain any of the gases supplied to the power generation cells between the corresponding power generation cell assembly and the separator; and a heat exchange part disposed adjacent to the sealing member and configured to perform temperature control of the sealing member by using any of the gases supplied to the power generation cells.

Disclosed is a method for manufacturing a large-area thin-film solid oxide fuel cell, the method including: preparing an anode support slurry, an anode functional layer slurry, an electrolyte slurry, and a buffer layer slurry for tape casting; preparing an anode support green film, an anode functional layer green film, an electrolyte green film, and a buffer layer green film by tape casting the slurries onto carrier films; staking the green films, followed by hot press and warm iso-static press (WIP), to prepare a laminated body; and co-sintering the laminated body.

Provided is a fuel cell including: a membrane electrode-gas diffusion layer assembly including an electrolyte membrane; a sheet member; and a pair of separators. A first separator has a first projection that protrudes toward a side opposite from where the electrolyte membrane is disposed. A second separator has a second projection that protrudes toward a side opposite from where the electrolyte membrane is disposed. When seen from a direction perpendicular to the electrolyte membrane, the first projection and the second projection overlap at least part of the electrolyte membrane; the first projection has a first overlapping portion and a first non-overlapping portion; the second projection has a second overlapping portion and a second non-overlapping portion; the first projection is shaped so as to extend in a first longitudinal direction; and the second projection is shaped so as to extend in a second longitudinal direction intersecting the first longitudinal direction.

A bipolar plate for an electrochemical reactor, including at least one anode sheet and one cathode sheet, each having an internal face and an external face, the anode and cathode sheets being in contact with each other via their internal face, each anode and cathode sheet including, on its external face, channels for circulating reactive fluids, the channels demarcating, at the internal faces of the anode and cathode sheets, cooling pipes for a flow of a heat transfer fluid, the channels of the anode and cathode sheets including alternating bosses and indentations, the bosses of the anode sheet being arranged in a staggered manner and the bosses of the cathode sheet being arranged in a staggered manner.

A multi-cell electrochemical reaction cell structure for a flow battery or fuel cell having a plurality of cells electrically connected in series or parallel. A first housing has a pair of mating end plates assembled together, each forming a plurality of recesses in which one of the cells is received. One of the end plates has a projection along its perimeter and the other one of the end plates has a groove along its perimeter. The projection is configured to fit within the groove in a mating relationship to seal the housing when the end plates are engaged with each other. A second housing is a tubular shell in which a plurality of tubular flow cell units electrically connected in parallel are housed. Catholyte flows in the tubular flow cell units and anolyte flows in the tubular shell.

The invention relates to a device (1) for Converting chemical energy into electrical energy, or electrical energy into chemical energy, having at least one electrochemically active, planar cell (2) that is held securely between coaxial annular disks (10a, 10b, 10c, 10d) of an electrically insulating support frame (10), through which a supply structure with Channels (22, 23, 13, 33) for process media extends to the cell (2). A free spatial region (8a, 8b) is present on either side of the cell (2) in the axial direction, which region is bounded in the radial direction by at least one of the annular disks (10a, 10b). The spatial regions (8a, 8b) are open toward a pressure Chamber (5) via at least one passage (42a, 42b) through the corresponding annular disk (10a, 10b). When the device (1) is in Operation, the pressure Chamber (5) is filled with a pressurized medium, as a consequence of which the cells are compressed. In this manner, the device (1) according to the invention combines the advantages of a conventional Stack of cells (2, 2′) with a hydraulic or pneumatic compression.

The invention relates to a distribution structure (10) for providing at least one reaction gas, in particular a gas mixture containing oxygen (O2), for a fuel cell (100) or an electrolyser, having a first structure element (11) and a second structure element (12), wherein the first structure element (11) and the second structure element (12) are designed and arranged with respect to one another such that: a distribution area (15) for the reaction gas is formed between the first structure element (11) and the second structure element (12); a plurality of feed channels (16) branch off from the distribution area (15) and are orientated substantially perpendicular to the distribution area (15); and a plurality of discharge channels (17) are formed below the second structure element (12) and are orientated parallel to the distribution area (15).