Fuel delivery rail assembly

摘要

A fuel delivery rail assembly for supplying fuel to a plurality of fuel injectors in an engine is provided. The assembly comprises a plurality of sockets and a plurality of rail tubes made from heat shrinkable plastic materials extending from the sockets. Each of the sockets includes a tubular body and a pair of extension pipes extending outwardly from the body toward opposite directions. Interior surfaces of the tubular body are so formed as to receive a fuel injector. At least one end of each rail tube is overlapped above the extension pipe with a seal member therebetween and fixed thereon after being heated to a predetermined temperature.