Device for trapping fuel vapors during the refuelling of a fuel

Details Device for trapping fuel vapors during the refuelling of a fuel Device for trapping fuel vapors during the refuelling of a fuel

1988-12-12

1989-09-26

Nilson, Robert G.

Fluid handling

Control by change of position or inertia of system

Vent opening or closing on tipping container

141 52, 141 59, 141326, 220 86R, F16K 1736

Patent

active

048692832

ABSTRACT:
A device for trapping fuel vapors during the refuelling of a fuel tank having a vapor control valve and which during refuelling, is moved into an open position provided outside the tank filler pipe safety valve which closes under the influence of gravity due to certain inclined positions of the fuel tank is connected upstream of the control valve, so that no fuel can escape through the vapor vent line in the case of a crash, even if the control valve no longer closes.

REFERENCES:
patent: 4625777 (1985-11-01), Schmidt
patent: 4655238 (1987-04-01), Szlaga
patent: 4659346 (1987-04-01), Uranishi
patent: 4747508 (1988-05-01), Sherwood

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