Fuel-battery system for electric vehicles, has carbon monoxide - densitometer in modifier, three-way selector valve for changing supply of heating gas and burner for burning heating gas ejected from fuel-battery stack

摘要

Fuel-battery system has a CO-densitometer (7) in the modifier (1). A three-way selector valve (9) is provided for changing the supply of heating gas to the fuel-battery stack. A burner (3) is also provided to burn the heated gas ejected from the fuel-battery stack.