| 摘要 |
It is an object to provide a fuel gas storing and supplying device in which high-pressure fuel tanks are disposed parallel to each other and each tank is provided with a discharge valve and a regulator valve; the apparatus being able to suppress the amount of fuel gas that has to be consumed or discharged when the system is stopped, and able to increase fuel efficiency, and to able make it possible to stop the system rapidly. The fuel gas storing and supplying device of the present invention includes high-pressure fuel tanks that are piped and connected in parallel to a fuel gas receiver device, a discharge valve provided for each high-pressure fuel tank, and a regulator valve provided downstream of each discharge valve; and at least one discharge valve is closed when fuel gas is supplied.
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