Fuel delivery rail assembly

Details Fuel delivery rail assembly Fuel delivery rail assembly

1989-12-22

1991-03-05

Argenbright, Tony M.

Internal-combustion engines

Charge forming device

Fuel injection system

123468, 123470, F02M 3900

Patent

active

049969625

ABSTRACT:
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.

REFERENCES:
patent: 4913119 (1990-04-01), Usui

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