Patent ID: 7249592

Claim:
A fuel injector delivery pipe comprising an upper part with a substantially inverted U-shaped vertical cross-section in the longitudinal direction formed with a top wall and two side walls, and a lower part with a substantially U-shaped vertical cross-section in the longitudinal direction formed with a bottom wall and two side walls, the fuel injector delivery pipe including locking parts formed in both side walls of the upper part and in both side walls of the lower part for mutually locking together the walls, and the locking parts being locked together to temporarily retain the upper part and the lower part together which are then integrated by brazing, and the locking parts comprising recesses or holes, formed in one of overlapping side wall surfaces of the upper and lower parts, and protrusions which engage with the recesses or holes formed in another of the overlapping side wall surfaces of the upper and lower parts, and the recesses or holes being longer in the longitudinal direction of the delivery pipe than the protrusions.