초록 ▼

A tank venting control valve assembly is provided to regulate discharge of liquid fuel and fuel vapor from a fuel tank. The assembly closes automatically to prevent discharge of agitated liquid fuel from the tank or block overfilling of the tank. The assembly opens automatically after agitation of l

A tank venting control valve assembly is provided to regulate discharge of liquid fuel and fuel vapor from a fuel tank. The assembly closes automatically to prevent discharge of agitated liquid fuel from the tank or block overfilling of the tank. The assembly opens automatically after agitation of liquid fuel in the tank has subsided or refueling has been completed to cause the fuel level in the tank to fall.

대표청구항 ▼

An apparatus for regulating discharge of liquid fuel and fuel vapor from a fuel tank, the apparatus comprising a vent assembly coupled to the fuel tank and formed to include a venting outlet aperture, a first valve movable relative to the vent assembly and including a first tip configured to close t

An apparatus for regulating discharge of liquid fuel and fuel vapor from a fuel tank, the apparatus comprising a vent assembly coupled to the fuel tank and formed to include a venting outlet aperture, a first valve movable relative to the vent assembly and including a first tip configured to close the venting outlet aperture upon engagement with the vent assembly, the first valve being formed to include a bypass passageway extending therethrough and conducting fuel vapor from the fuel tank to the venting outlet aperture through an outlet opening formed in the first tip, and a second valve movable relative to the vent assembly and including a second tip configured to close the bypass passageway upon engagement with the first valve.