Fluid handling – Diverse fluid containing pressure systems – Fluid separating traps or vents
Patent
1992-10-05
1993-07-27
Recla, Henry J.
Fluid handling
Diverse fluid containing pressure systems
Fluid separating traps or vents
141302, 141303, 141309, 141 56, 141285, 220746, 55 88, 137588, F16K 2400
Patent
active
052303608
ABSTRACT:
A venting system for a motor vehicle fuel tank comprises a fuel tank having a filling pipe, an overflow duct, a gas vent duct, a safety valve; fresh air duct for removal of excess fuel vapor from the fuel tank through the fresh air duct. A scavenging duct and an auxiliary valve for overcoming failure of the scavenging duct and/or of the safety valve, in order to ensure that the fuel tank is vented through the fresh air duct are also provided.
REFERENCES:
patent: 4000828 (1977-01-01), Crute
patent: 4742809 (1988-05-01), Ito et al.
patent: 4779637 (1988-10-01), Ubaldi
patent: 4893643 (1990-01-01), Gifford
patent: 4974645 (1990-12-01), Johnson
patent: 5004002 (1991-04-01), Kobayashi
Hyernard Pierre-Andre
Journee Maurice
Romanek Christian
Douglas Steven O.
Paul Journee S.A.
Recla Henry J.
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