Automotive nozzle-actuated refueling emission system shutoff val

Details Automotive nozzle-actuated refueling emission system shutoff val Automotive nozzle-actuated refueling emission system shutoff val

1986-06-30

1988-01-19

Bell, Jr., Houston S.

Fluent material handling, with receiver or receiver coacting mea

Multiple passage filling means for diverse materials or flows

With valve

141325, 137587, 220 86R, 220 85VR, 220 85VS, 220 85S, B65B 304

Patent

active

047199490

ABSTRACT:
A valve activated by inserting a fuel nozzle in a fuel tank fill line allows hydrocarbon vapors from the tank to be displaced into an adsorbent canister. The valve closes when nozzle is withdrawn. The valve prevents loss of liquid when fuel tank is accidentally inverted. '

REFERENCES:
patent: 4142647 (1979-03-01), Walters
patent: 4625777 (1986-12-01), Schmidt

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