| 摘要 |
<P>PROBLEM TO BE SOLVED: To decrease occasions of wastefully operating a function of exhausting a fuel gas component, aim at space saving as well as easy mountability, and simplify arrangement (piping) of a fuel supply tube, concerning a fuel gas supply device of a fuel cell system provided with a regulator for decompressing fuel gas on a channel of the fuel supply tube, an electromagnetic valve capable of controlling shutoff of circulation of fuel gas, and a pressure relief valve capable of discharging the fuel gas outside a fuel device. <P>SOLUTION: An electromagnetic valve and a plurality of pressure relief valves are integrated with a regulator block equipped with a regulator, the electromagnetic valve is provided at an upstream side of a fuel gas channel of the regulator and in the vicinity of the regulator, and, while one of the pressure relief valves is connected with the upstream side of the fuel gas channel of the regulator, the other pressure relief valves are connected with a downstream side of the fuel gas channel of the regulator. <P>COPYRIGHT: (C)2010,JPO&INPIT |
