| 摘要 |
<P>PROBLEM TO BE SOLVED: To suppress adhesion of metal likely to occur when inserting a nozzle or pulling out the nozzle in hydrogen filling structure. <P>SOLUTION: The hydrogen filling structure 100 has the nozzle 10, and a receptacle 20 having an insertion hole 22 in/to which the nozzle 10 is inserted and connected. The nozzle 10 and the receptacle 20 are made from the same metal. A surface of a tip of the nozzle 10 in contact with the receptacle 20 is provided with a surface treatment part 16 of which surface is treated with material different from that of the receptacle 20, and an inner circumferential surface of an opening part of the insertion hole 22 of the receptacle 20 in contact with the nozzle 10 is provided with a surface treatment part 26 of which the surface is treated with material different from that of the nozzle 10. <P>COPYRIGHT: (C)2009,JPO&INPIT |
