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US 5,284,115 AGranted
Cooling system for a working vehicle
AssigneeKubota Corporation
InventorsRyozo Imanishi, Nobuyuki Yamashita, Katsuhiko Uemura
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AssigneeKubota Corporation
InventorsRyozo Imanishi, Nobuyuki Yamashita, Katsuhiko Uemura
Estimating the term…
A cooling structure for a motor section of a working vehicle with an engine having a vertical output shaft and mounted in an engine hood having an ambient air intake opening defined in an upper surface thereof, and a fan disposed above the engine to draw in cooling air. The cooling air is guided by an air guide cover to flow to a cylinder head and a carburetor attached to a side wall of the cylinder head. The motor section further includes a muffler disposed adjacent and below the carburetor. A muffler cover is disposed between the carburetor and muffler. Part of the air having cooled the carburetor is used to cool an upper surface of the muffler cover. The remaining part of the air having cooled the carburetor is directed under the muffler cover for use in cooling the muffler.
A working vehicle having an air-cooled engine, comprising:
A cooling system for a working vehicle with an engine having a vertical output shaft and mounted in an engine hood having an ambient air intake opening defined in an upper surface thereof, a cylinder head provided for the engine, a carburetor attached to a side wall of the cylinder head, and a muffler disposed adjacent and below the carburetor, said cooling system comprising:
Dependencies are inferred from the claim text.