A fuel cell includes sensors. Each sensor includes: a sensor portion provided on at least one of separators, a frame member, and an electrolyte membrane; and a wiring portion connected to the sensor portion and extending to an outer peripheral portion of o...

A rectangular collector portion is formed on each of a first insulating portion and a second insulating portion. A cover layer is provided on the first insulating portion to cover the collector portion, and a cover layer is provided on the second insulatin...

The present invention is related to a manufacturing process of fuel cell system and to fuel cell systems manufactured using this process. The manufacturing process of the present invention includes the following steps: A step is to provide a membrane-elect...