Hydrazine fixing detection system

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United States of America Patent

PATENT NO 9130222
APP PUB NO 20100221643A1
SERIAL NO

12733446

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Abstract

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A fuel cell system of the present invention includes a fixing unit that fixes or releases hydrazine, a fuel cell to which hydrazine released in the fixing unit is supplied as fuel, a supply line for supplying an aqueous hydrazine solution from a hydrazine supply source to the fixing unit, a drain line for draining drained water from the fixing unit, a first sensing unit for detecting a hydrazine concentration in an aqueous hydrazine solution flowing in the supply line, a second sensing unit for detecting a hydrazine concentration in drained water flowing in the drain line, and a detection unit that detects the amount of hydrazine fixed in the fixing unit based on the concentration values detected by the first sensing unit and the second sensing unit.

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Patent Owner(s)

Patent OwnerAddress
DAIHATSU MOTOR CO LTDOSAKA JAPAN OSAKA

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asazawa, Koichiro Shiga, JP 28 97
Tanaka, Hirohisa Shiga, JP 227 4083
Yamada, Koji Shiga, JP 290 2945

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