| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide fuel piping that is lightweight and has high rigidity. <P>SOLUTION: The fuel piping includes a plurality of each of: an attaching part 3 which has a pipe 1 of a circular tube shape and in which an injector hole 10 is formed; and a bolt boss 2 in which a bolt aperture 9 is formed. A center axis L3 of the injector hole 10 and a center axis L2 of the bolt aperture 9 are arranged on one plane f passing through a center axis L1 of the pipe 1, and a fuel passage region for flowing fuel through around a bolt inserted to the bolt aperture 9 is formed inside the bolt boss 2. <P>COPYRIGHT: (C)2012,JPO&INPIT |
