Fuel delivery rail assembly

Details Fuel delivery rail assembly Fuel delivery rail assembly

1990-12-07

1992-02-25

Cross, E. Rollins

Internal-combustion engines

Charge forming device

Fuel injection system

123456, 123470, F02M 5502

Patent

active

050903853

ABSTRACT:
A fuel delivery rail assembly is disclosed for supplying fuel to a plurality of fuel injectors in an engine. The assembly comprises a plurality of sockets and rail tubes. Each socket is divided into an upper portion and a lower portion. In one embodiment, each rail tube is also divided into an upper portion and a lower portion. All the socket upper portions and all the rail tube upper portions are combined into an elongated upper half unit, and all the socket lower portions and all the rail tube lower portions are combined into an elongated lower half unit. The upper half unit and the lower half unit are tightly connected byu a caulking deformation of one edge relative to another, with a seal member therebetween.

REFERENCES:
patent: 4457280 (1984-07-01), Hudson, Jr.
patent: 4474160 (1984-10-01), Gartner
patent: 4519368 (1985-05-01), Hudson, Jr.
patent: 4649884 (1987-03-01), Tuckey
patent: 4660524 (1987-04-01), Bertsch et al.
patent: 4751904 (1988-06-01), Hudson, Jr.
patent: 4844036 (1989-07-01), Bassler et al.
patent: 4971014 (1990-11-01), Usui
patent: 4996961 (1991-03-01), Usui

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