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US 10,293,682 B2Granted
Working vehicle
AssigneeIseki & Co., Ltd.
InventorRyota Nagano
Life of this patent
Estimating the term…
Abstract
A working vehicle according to an embodiment includes an exhaust pipeline and a cover. The exhaust pipeline includes an exhaust gas purification device provided to stand on one of left and right sides of a running vehicle body. The cover is provided to cover at least a peripheral surface of the exhaust gas purification device of the exhaust pipeline and has an opening in a bottom thereof. The cover has a plurality of vent holes with a diameter less than that of the opening that are formed above the opening.
Claims4
A working vehicle, comprising:
- an exhaust gas purification device;
- a tail pipe above the exhaust gas purification device;
- an upper cover that covers the tail pipe;
- and
- a lower cover that is provided to cover a peripheral surface of the exhaust gas purification device and has an opening in a bottom thereof, wherein
- the lower cover has a plurality of vent holes with a diameter less than that of the opening that are formed above the opening of the lower cover,
- the exhaust gas purification device is provided to stand on one of left and right sides of a running vehicle body, and
- the opening is a notch that is formed on a bottom edge of the lower cover so that a foreign substance inside the lower cover is discharged through the notch.
5 more elements
A working vehicle, comprising:
- an exhaust gas purification device;
- a tail pipe above the exhaust gas purification device;
- an upper cover that covers the tail pipe;
- a lower cover that is provided to cover a peripheral surface of the exhaust gas purification device and has an opening in a bottom thereof;
- and
- front wheels that are provided on left and right sides of a hood that covers an engine, wherein
- the lower cover has a plurality of vent holes with a diameter less than that of the opening that are formed above the opening of the lower cover,
- the exhaust gas purification device is disposed in back of one of the front wheels,
- the lower cover has the vent holes on a rear surface thereof only at a location that does not face the one of the front wheels, and
- the opening is a notch that is formed on a bottom edge of the lower cover so that a foreign substance inside the lower cover is discharged through the notch.
7 more elements
A working vehicle, comprising:
- an exhaust gas purification device;
- a tail pipe above the exhaust gas purification device;
- an upper cover that covers the tail pipe;
- a lower cover that is provided to cover a peripheral surface of the exhaust gas purification device and has an opening in a bottom thereof;
- a fuel tank that is disposed in back of the exhaust gas purification device and supplies a fuel to an engine;
- and
- a heat shield member that separates the exhaust gas purification device and the fuel tank, between the exhaust gas purification device and the fuel tank, wherein
- the lower cover has a plurality of vent holes with a diameter less than that of the opening that are formed above the opening of the lower cover, and
- the opening is a notch that is formed on a bottom edge of the lower cover so that a foreign substance inside the lower cover is discharged through the notch.
6 more elements
Dependencies are inferred from the claim text.