Vehicle tank vapor vent valve assembly

Details Vehicle tank vapor vent valve assembly Vehicle tank vapor vent valve assembly

1989-02-27

1990-04-17

Cusick, Ernest G.

Fluent material handling, with receiver or receiver coacting mea

Diverse fluid containing pressure filling systems involving...

Filling with exhausting the receiver

141 46, 141302, 220 85VR, 220 85VS, 123519, 55387, 137588, B65B 3106

Patent

active

049171577

ABSTRACT:
A tank vapor vent valve assembly uses a spring loaded sealing flapper door located below a normally open float chamber. The flapper door spring is specifically designed to open when the tank pressure falls, allowing make up air to pull the flapper door down and draw in make up air through the canister inlet.

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