发明名称 Exhaust structure of outboard motor
摘要 <p>Exhaust gas from an engine passes through a lower unit, and passes through a propeller boss (57) coupled to a propeller shaft (36) to be discharged into water. An outside diameter of a front end portion (57a) of the propeller boss is set to be equal to or larger than an outside diameter of a rear end portion of a gear case (25) in the lower unit.</p>
申请公布号 EP2612810(B1) 申请公布日期 2015.11.04
申请号 EP20130150013 申请日期 2013.01.02
申请人 SUZUKI MOTOR CORPORATION 发明人 SAKAMOTO, HIROKI
分类号 B63H20/26;B63H21/34 主分类号 B63H20/26
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