Fuel filler pipe for automobile

Details Fuel filler pipe for automobile Fuel filler pipe for automobile

2006-04-04

2006-04-04

Douglas, Steven O. (Department: 3751)

Fluent material handling, with receiver or receiver coacting mea

Multiple passage filling means for diverse materials or flows

With baffle, spreader, displacer, drip ring, filter or screen

C220S086200

Reexamination Certificate

active

07021343

ABSTRACT:
A fuel filler pipe interconnecting a fuel tank and canister, and a fuel supply port of an automobile includes a fuel filler pipe body having an upper end and a circulation tube and an air vent tube each of which has an end communicating with the upper end of the fuel filler pipe body. Each of the filler pipe body, circulation tube and air vent tube includes a clad tube made of an aluminum and having a double-layer structure including a core made of an aluminum alloy and a outer cladding layer made of an aluminum alloy and having an effect of sacrificial anode for the core.

REFERENCES:
patent: 3979010 (1976-09-01), Fiedler et al.
patent: 5385179 (1995-01-01), Bates et al.
patent: 6659137 (2003-12-01), Imasaki et al.

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