FUEL CARTRIDGE FOR FUEL CELL AND FUEL CELL USING IT

摘要

PROBLEM TO BE SOLVED: To improve safety and reliability by suppressing remaining of a liquid fuel at the tip of a nozzle in a fuel cartridge supplying a liquid fuel to a fuel cell.

SOLUTION: The fuel cartridge for the fuel cell 5 is provided with a cartridge main body 8 to house the liquid fuel for fuel cell and a nozzle 9 to supply the liquid fuel to the fuel cell main body 4. The nozzle 9 is provided with a nozzle head 12 installed on the cartridge main body 8 and a valve 16 or the like arranged in the nozzle head 12. A liquid fuel passage in the nozzle 9 is sealed at a plurality of locations based on a main seal portion based on the function of valve origin and a sub seal portion constructed by combining a valve stem 16b and an inner wall face 14a or the like of the insertion portion 14.

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