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US 10,767,600 B2Granted
Evaporative emissions control for a vehicle
AssigneePolaris Industries Inc.
InventorsJonathon P. Oakden-Graus, Lindsay S. Borakove, Greg W. Fedelem, Nick S. Levin, Bradley W. Evenson
Life of this patent
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Abstract
A fuel system comprising a fuel tank, a mixing volume configured to mix fuel vapor and air, the mixing volume comprising an outlet configured to be fluidly coupled to an engine, and a fuel vapor line configured to fluidly couple the fuel tank to the mixing volume.
Claims16
A fuel system comprising:
- a fuel tank;
- a mixing volume configured to mix fuel vapor and air, the mixing volume comprising an inlet and an outlet, the outlet configured to be fluidly coupled to an engine;
- at least one check valve positioned between the outlet of the mixing volume and the engine;
- and
- a fuel vapor line configured to fluidly couple the fuel tank to the inlet of the mixing volume, the inlet and the outlet of the mixing volume being separate, and the mixing volume being configured to receive a mixture of air and fuel vapor from the fuel vapor line, wherein at least a portion of the air within the mixture is received through an air intake.
2 more elements
Dependencies are inferred from the claim text.