Patent ID: 11939037
Assignee: HONDA MOTOR CO., LTD.
Field: Environmental technology (Chemistry)
Classification: CPC B  F  Y | IPC B  F

Claim 0:
1. An outboard motor comprising an engine at a position higher than a water surface, the outboard motor comprising:
an exhaust manifold provided in the engine to collect exhaust gas from the engine; and
an exhaust pipe extending from the exhaust manifold,
wherein the exhaust pipe comprises:
a first exhaust pipe extending upward on a side of the exhaust manifold;
a bent pipe extending from the first exhaust pipe and bending downward; and
a second exhaust pipe extending downward from the bent pipe and adjacent to the first exhaust pipe,
a first catalyst for exhaust purification is provided in the first exhaust pipe, and a second catalyst for exhaust purification is provided in the second exhaust pipe, and
the second catalyst is disposed at a position offset to a higher location from an up-down middle position of the first exhaust pipe.