The fuel cell unit comprises a fuel cell including a cell stack with a plurality of stacked cells; a cell monitor which monitors one or more of the plurality of stacked cells; a control device connected with the cell monitor via a communication cable; a first case which places the fuel cell therein; and a second case which places the control device therein and fixed to an upper surface of the first case. The cell monitor includes a connector portion protruded from the first case and provided with a connection connector which is connected with a communication connector of the communication cable. The second case includes an insertion space for receiving the connector portion when the second case is fixed to the first case and further includes a connector opening in a surface opposed to the connection connector when the connector portion is inserted in the insertion space.

The fuel cell unit comprises a fuel cell including a cell stack with a plurality of stacked cells; a cell monitor which monitors one or more of the plurality of stacked cells; a control device connected with the cell monitor via a communication cable; a first case which places the fuel cell therein; and a second case which places the control device therein and fixed to an upper surface of the first case. The cell monitor includes a connector portion protruded from the first case and provided with a connection connector which is connected with a communication connector of the communication cable. The second case includes an insertion space for receiving the connector portion when the second case is fixed to the first case and further includes a connector opening in a surface opposed to the connection connector when the connector portion is inserted in the insertion space.

The present invention includes a fuel cell system having a plurality of adjacent electrochemical cells formed of an anode layer, a cathode layer spaced apart from the anode layer, and an electrolyte layer disposed between the anode layer and the cathode layer. The fuel cell system also includes at least one interconnect, the interconnect being structured to conduct free electrons between adjacent electrochemical cells. Each interconnect includes a primary conductor embedded within the electrolyte layer and structured to conduct the free electrons.

A method of operating a fuel cell assembly comprising a plurality of fuel cells connected together for collectively providing power to a load, each fuel cell including an anode and a cathode, the method comprising selectively providing an electrical connection between the anode and the cathode of at least one of the fuel cells of the assembly for lowering the voltage across the fuel cell independent of the load.

A module of the present invention is formed by housing, in a housing container, a cell stack device that includes cell stacks comprising an arrangement of a plurality of cells. The housing container includes a housing chamber that houses the cell stack device; a first gas introduction section provided in a lower portion of the housing chamber and configured to introduce a first gas supplied into the housing chamber; and a first gas circulation section provided on a side of the housing chamber and connected to the first gas introduction section. The width of the first gas circulation section is narrower than the width of the first gas introduction section.

A module of the present invention is formed by housing, in a housing container, a cell stack device that includes cell stacks comprising an arrangement of a plurality of cells. The housing container includes a housing chamber that houses the cell stack device; a first gas introduction section provided in a lower portion of the housing chamber and configured to introduce a first gas supplied into the housing chamber; and a first gas circulation section provided on a side of the housing chamber and connected to the first gas introduction section. The width of the first gas circulation section is narrower than the width of the first gas introduction section.

Systems and methods for sintering and conditioning fuel cell stacks utilizing channel guides, baffles, and internal compression systems are provided. Sintering and conditioning may be performed utilizing a fuel cell column cartridge assembly and fuel cell stacks may be sintered and conditioned at the system level during the same annealing cycle on the same support.

An embodiment fuel cell vehicle includes a fuel cell, a power distributor disposed on the fuel cell and configured to receive power generated by the fuel cell, a voltage cable connected to a rear side of the power distributor, and a cable bumper coupled to the rear side of the power distributor and surrounding a portion of the voltage cable.

An embodiment fuel cell vehicle includes a fuel cell, a power distributor disposed on the fuel cell and configured to receive power generated by the fuel cell, a voltage cable connected to a rear side of the power distributor, and a cable bumper coupled to the rear side of the power distributor and surrounding a portion of the voltage cable.

A three-dimensional electrode array for use in electrochemical cells, fuel cells, capacitors, supercapacitors, flow batteries, metal-air batteries and semi-solid batteries.