Fuel tank

Internal-combustion engines – Charge forming device – With fuel pump

Reexamination Certificate

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Details

C123S516000, C220S562000

Reexamination Certificate

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11392227

ABSTRACT:
A fuel tank in which at least a part of a fuel storing unit is formed of a flexible film is provided with a main chamber having a variable volume by deforming according to a storing amount of a fuel, a sub-chamber having a volume which is kept substantially constant, and a fuel pump housed inside the sub-chamber. The main chamber and the sub-chamber are integrally formed to form the fuel storing unit.

REFERENCES:
patent: 3949720 (1976-04-01), Zipprich et al.
patent: 5056493 (1991-10-01), Holzer
patent: 5746185 (1998-05-01), Kidokoro et al.
patent: 5868120 (1999-02-01), Van Wetten et al.
patent: 6155448 (2000-12-01), Ishikawa et al.
patent: 6176118 (2001-01-01), Kidokoro et al.
patent: 6240908 (2001-06-01), Hyodo et al.
patent: 6269544 (2001-08-01), Pahk et al.
patent: 6446614 (2002-09-01), Matsuoka et al.
patent: 6626157 (2003-09-01), Perry
patent: 8197969 (1996-08-01), None
patent: 2001-310644 (2001-11-01), None

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