Vapor canister and fuel tank assembly

A vapor canister and fuel tank assembly for a vehicle comprising:

• a fuel tank having an interior chamber and a tank opening communicating with said interior chamber;
• an insert disposed in said interior chamber and said tank opening and having a canister portion forming a canister chamber and a plenum portion forming a vapor plenum chamber in said tank opening;
• a canister bed disposed in said canister chamber to absorb vapor fuel in said vapor plenum chamber;
• a cover to cover said tank opening and having at least one aperture extending therethrough;
• and
• a coaxial line having one end for connection to an engine of the vehicle and another end extending through said cover and into said vapor plenum chamber to allow liquid fuel to communicate with said interior chamber and vapor fuel to communicate with said vapor plenum chamber.

A vapor canister and fuel tank assembly for a vehicle comprising:

• a fuel tank having an interior chamber and a tank opening communicating with said interior chamber;
• an insert disposed in said interior chamber and said tank opening and having a canister portion forming a canister chamber and a plenum portion forming a vapor plenum chamber in said tank opening;
• a canister bed disposed in said canister chamber to absorb vapor fuel in said vapor plenum chamber;
• a cover to cover said tank opening and having at least one aperture extending therethrough;
• a fuel pump disposed in said interior chamber to pump liquid fuel therein;
• and
• a coaxial line comprising a first conduit and a second conduit disposed within and spaced from said first conduit, said first conduit and said second conduit having one end for connection to an engine of the vehicle and another end extending through said cover and into said vapor plenum chamber, said second conduit being operatively connected to said fuel pump to allow liquid fuel to flow therein and said first conduit communicating with said vapor plenum chamber to allow vapor fuel to flow therein.