Fuel supply system for internal combustion engine and fuel...

Internal-combustion engines – Charge forming device – Fuel injection system

Reexamination Certificate

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C123S509000, C123S514000

Reexamination Certificate

active

07007675

ABSTRACT:
In a fuel supply system constituted such that there is disposed a saddle type fuel tank provided with a main chamber and an auxiliary chamber on both sides of an upwardly protruding center portion of a bottom face thereof, a fuel transfer tube which is mounted to lie over the protruding portion of the fuel tank, is connected to a fuel introduction port of a jet pump disposed on a main chamber side, to pump fuel in the auxiliary chamber via the fuel transfer tube, at least a part of the fuel transfer tube is formed by arranging alternately a plurality of bellows portions each of which cross section is changed, and a plurality of straight portions each of which cross section is fixed.

REFERENCES:
patent: 5476080 (1995-12-01), Brunnhofer
patent: 5797373 (1998-08-01), Kleppner et al.
patent: 5797377 (1998-08-01), Fischerkeller
patent: 5819708 (1998-10-01), Buratti et al.
patent: 6102011 (2000-08-01), Meyer et al.
patent: 6189510 (2001-02-01), Jaeger et al.
patent: 6257627 (2001-07-01), Fujiwara et al.
patent: 6460511 (2002-10-01), Kato
patent: 6505644 (2003-01-01), Coha et al.
patent: 6508275 (2003-01-01), Sadr et al.
patent: 6553973 (2003-04-01), Coha et al.
patent: 2001/0003995 (2001-06-01), Imaeda et al.
patent: 2000-257526 (2000-09-01), None
patent: 2000-275526 (2000-10-01), None

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