초록 ▼

An object of the invention is to increase efficiency in an operation of joining an upper shell and a lower shell and to enhance reliability of a fuel tank against leakage. The fuel tank according to the present invention includes: a fuel tank body (10m) which is constituted by an upper shell (12) an

An object of the invention is to increase efficiency in an operation of joining an upper shell and a lower shell and to enhance reliability of a fuel tank against leakage. The fuel tank according to the present invention includes: a fuel tank body (10m) which is constituted by an upper shell (12) and a lower shell (14); a fuel supply device (30) which is installed in the fuel tank body (10m) and pressure-feeds fuel in the fuel tank body (10m) to an internal combustion engine (E) of a vehicle; and a fuel vapor treating apparatus (20) which is configured to enable adsorption of fuel vapor, wherein the fuel supply device (30) and the fuel vapor treating apparatus (20) are mounted to the upper shell (12), and pipe (20a), (20p), (20t), (43), and (31) and wires (44) and (32) of the fuel supply device (30) and the fuel vapor treating apparatus (20) are configured to penetrate a wall of the upper shell (12).

대표청구항 ▼

1. A fuel tank comprising: a fuel tank body which is constituted by an upper shell and a lower shell, upper shell has an upper plate portion having an inner surface;a fuel supply device which is installed in the fuel tank body and pressure-feeds fuel in the fuel tank body to an internal combustion e

1. A fuel tank comprising: a fuel tank body which is constituted by an upper shell and a lower shell, upper shell has an upper plate portion having an inner surface;a fuel supply device which is installed in the fuel tank body and pressure-feeds fuel in the fuel tank body to an internal combustion engine of a vehicle; anda fuel vapor treating apparatus mounted to the upper shell and configured to enable adsorption of fuel vapor;wherein the fuel supply device includes a mounting mechanism configured to mount the fuel supply device to the upper plate portion, the mounting mechanism including a ceiling plate portion that engages the inner surface of the upper plate portion of the upper shell;wherein a pipe and a wire of the fuel supply device extend through the ceiling plate portion; andwherein the pipe and the wire of the fuel supply device and a pipe and a wire of the fuel vapor treating apparatus are configured to penetrate a wall of the upper shell. 2. The fuel tank according to claim 1, wherein a part of a container of a canister included in the fuel vapor treating apparatus is molded integrally with the upper shell. 3. The fuel tank according to claim 1, wherein the fuel supply device includes an engaging portion, andthe fuel supply device is configured to be mounted to the upper shell by engaging the engaging portion of the fuel supply device with an engaged portion that is molded integrally with the upper shell. 4. The fuel tank according to claim 1, wherein a container of a canister included in the fuel vapor treating apparatus includes an engaging portion, andthe canister is configured to be mounted to the upper shell by engaging the engaging portion of the container of the canister with an engaged portion that is molded integrally with the upper shell. 5. The fuel tank according to claim 1, wherein the upper plate portion of the upper shell is formed in a flat plate shape. 6. The fuel tank of claim 3, wherein the engaged portion comprises a claw portion; wherein the engaging portion comprises a claw receiving hole extending through the ceiling plate portion; andwherein the claw receiving hole in the ceiling plate portion is configured to receive the claw portion therethrough to mount the fuel supply device to the upper shell. 7. A method of manufacturing a fuel tank including a fuel tank body which is constituted by an upper shell and a lower shell, a fuel supply device which is installed in the fuel tank body and pressure-feeds fuel in the fuel tank body to an internal combustion engine of a vehicle, and a fuel vapor treating apparatus which is configured to enable adsorption of fuel vapor, the method comprising: integrally molding a container body of a canister of the fuel vapor treating apparatus and an engaged portion that is engaged with an engaging portion of the fuel supply device with the upper shell;filling the container body of the canister with an adsorbent and blocking an opening of the container body;mounting the fuel supply device to an inner surface of an upper plate portion of the upper shell by: inserting an engaging claw portion that is integrally molded on the inner surface into a claw receiving hole extending through a ceiling plate portion of a mounting mechanism; andengaging the ceiling plate portion with the inner surface of the upper plate portion during the inserting of the engaging claw portion into the claw receiving hole; andjoining the upper shell to the lower shell, wherein the upper shell and the lower shell are molded in a predetermined shape.