Fuel leakage prevention apparatus

Details Fuel leakage prevention apparatus Fuel leakage prevention apparatus

1997-12-02

1999-07-27

Michalsky, Gerald A.

Fluid handling

Control by change of position or inertia of system

Vent opening or closing on tipping container

137202, F16K 2404

Patent

active

059273151

ABSTRACT:
A fuel leakage prevention apparatus comprising a body having a neck formed at the top and having a sealing surface at the bottom of the neck, a rib installed on the neck and having inclined upper surfaces at the top of the rib, a stopper plate extended inwardly from a lateral wall and having a center opening, and a plurality of vent holes formed at the bottom surface and the lateral surface of the body; a float located below the stopper plate of the body; a base mounted on the stopper plate and having a protruding rod extended through the center opening toward the float; spring means mounted on the base; sealing means mounted on the spring means and having a conical wing for sealing the sealing surface of the neck and a pushing rod formed at the top of the conical wing; and a ball located on the inclined upper surfaces of the rib of the body.

REFERENCES:
patent: 4685584 (1987-08-01), Harris
patent: 4702268 (1987-10-01), Ambruster et al.

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