会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • OUTBOARD MOTOR
    • JPH07242196A
    • 1995-09-19
    • JP5982994
    • 1994-03-07
    • SANSHIN KOGYO KK
    • YAMAMOTO MANABUNOZUE SUEHIRO
    • B63H20/28B63H20/24F01P3/20F02B61/04
    • PURPOSE:To prevent adhesion of salinity on an outside face of an upper casing by providing a cooling water passage leading cooling water to the vicinity of the inside face of the upper casing outside wall part in an exhaust pipe extending into the upper casing. CONSTITUTION:Cooling water cooling an engine 3 is discharged from a cooling water passage 3c in the vicinity of the exhaust passage to a cooling water passage 28 in an exhaust pipe 23, and then, is let flow into a water jacket 24 from the cooling water passage 28. In this process, the cooling water discharged from the cooling water passage 28 is sprinkled on a rear wall 2c, as the lower opening of the cooling water passage 28 is positioned in the vicinity of the rear wall 2c in an upper casing 2. Therefore, the exhaust pipe 23 is cooled down by the cooling water discharged from the cooling water passage 28, and the cooling water from the cooling water passage 28 is sprinkled on the upper casing 2 for cooling it down. Consequently, the upper casing 2 can be cooled down with the exhaust pipe 23 by means of the cooling water, and sea water adhering on the outside face of the upper casing 2 is swept away, so that no salinity remains on the outside face.