Title:
OUTBOARD ENGINE UNIT
Document Type and Number:
Japanese Patent JP2021172181
Kind Code:
A
Abstract:
To provide an outboard engine unit capable of suppressing exhaust gas noise while suppressing the increase in its size and weight.SOLUTION: An outboard engine unit of the present invention comprises a cowling, an engine, a transmission, an exhaust pipe, and a propeller. The exhaust pipe is surrounded by a peripheral wall forming an enclosed space inside. At least part of the peripheral wall is formed so that water invades the enclosed space as the hull is propelled.SELECTED DRAWING: Figure 1
Inventors:
KONDO YUJI
TAMURA SHINGO
WATABE NORIYASU
TAMURA SHINGO
WATABE NORIYASU
Application Number:
JP2020076410A
Publication Date:
November 01, 2021
Filing Date:
April 23, 2020
Export Citation:
Assignee:
TOYOTA IND CORP
International Classes:
B63H20/32; B63H20/24; B63H21/32
Attorney, Agent or Firm:
Patent business corporation Patena