Fuel backward flow-preventing device for use in an automotive ve

Details Fuel backward flow-preventing device for use in an automotive ve Fuel backward flow-preventing device for use in an automotive ve

1993-12-10

1994-09-20

Pollard, Steven M.

Receptacles

Container attachment or adjunct

Filling member

F16K 1700

Patent

active

053481771

ABSTRACT:
The present invention discloses a fuel backward flow-preventing device for use in an automotive vehicle of the present invention, comprising: a fuel filler and a fuel tank; a guide member connected to an inside portion of the fuel filler and having a plurality of slits and a plurality of passages; a floater member having projections slidably combined to the slits and ascending according to a fuel volume to block the passages; and a coupling means for connecting the inside portion of the fuel filler to the guide member lengthwise.

REFERENCES:
patent: 2223509 (1940-12-01), Brauer
patent: 3084706 (1963-04-01), Lunde
patent: 3727452 (1973-04-01), Baumgarten
patent: 3752355 (1973-08-01), Weissenbach
patent: 4646772 (1987-03-01), Bergsma
patent: 4822054 (1989-04-01), Christner et al.

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