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    • 1. 发明授权
    • Engine unit of outboard motor
    • 舷外马达发动机单元
    • US06336434B1
    • 2002-01-08
    • US09574072
    • 2000-05-18
    • Nobuyuki ShomuraYukihiro YoshikawaKazuo MinenoTakeshi Toyama
    • Nobuyuki ShomuraYukihiro YoshikawaKazuo MinenoTakeshi Toyama
    • F02F700
    • F02B75/20F02B61/045F02B2075/027F02B2075/1812
    • An engine unit of an outboard motor comprises an engine body, a crank case in which a crankshaft is vertically perpendicularly arranged in a usable mounted state of the outboard motor, a cylinder block which is disposed to a rear side of the crank case and in which cylinders are arranged, a cylinder head disposed to a rear side of the cylinder block, a magnet device mounted to a top end portion of the crankshaft projecting upward and comprising a stator and a flywheel to which a rotor is integrally formed. In the engine unit, the crankshaft is supported by a bearing boss disposed to a mating portion of the cylinder block and the crank case through a bearing means and an oil seal is disposed between the bearing boss and the bearing means, and the magnet device is mounted to the engine body through the stator through a mounting portion. A diameter of the mounting portion of the stator is to be larger than an outer diameter of the oil seal.
    • 舷外马达的发动机单元包括发动机主体,曲轴箱,其中曲轴在舷外马达的可用安装状态下垂直垂直设置,气缸体设置在曲轴箱的后侧,其中 设置有气缸,设置在气缸体的后侧的气缸盖,安装到向上突出的曲轴的顶端部分的磁体装置,其包括定子和飞轮,转子一体地形成在该飞轮上。 在发动机单元中,曲轴由轴承座支撑,该轴承凸起通过轴承装置设置在气缸体和曲轴箱的配合部分上,并且在轴承凸台和轴承装置之间设置有油封,并且磁体装置是 通过安装部分通过定子安装到发动机主体。 定子的安装部分的直径应大于油封的外径。
    • 3. 发明授权
    • Outboard motor
    • 舷外马达
    • US06334419B1
    • 2002-01-01
    • US09570175
    • 2000-05-12
    • Nobuyuki ShomuraYukihiro YoshikawaKazuo MinenoNaoki Kawasaki
    • Nobuyuki ShomuraYukihiro YoshikawaKazuo MinenoNaoki Kawasaki
    • F02F700
    • F02B75/20F02B61/045F02B2075/1812
    • An outboard motor generally comprises an engine holder, an engine disposed above the engine holder, an oil pan disposed below the engine holder, and an engine cover covering the engine holder, the engine and the oil pan so as to define a space between the engine and the engine cover. The engine includes a crankcase in which a crankshaft extends vertically perpendicularly in a usable state of the outboard motor, a cylinder block disposed rear side of the crankcase, a cylinder head disposed rear side of the cylinder block, an intake unit disposed to one surface side of the engine, an exhaust unit disposed to another one surface side thereof and arranged so as to project outward from the another one surface side of the engine as an exhaust projection portion, and an electrical equipment part. The above-mentioned space between the engine and the engine cover includes a space portion defined by the cylinder head, the exhaust projection portion and the engine cover and the electrical equipment part is disposed in this space portion.
    • 舷外马达通常包括发动机保持器,设置在发动机保持器上方的发动机,设置在发动机保持器下方的油底壳和覆盖发动机保持器,发动机和油盘的发动机盖,以限定发动机 和发动机盖。 发动机包括曲轴箱,其中曲轴在舷外马达的可用状态下垂直垂直地延伸,设置在曲轴箱后侧的气缸体,设置在气缸体后侧的气缸盖,设置在一个表面侧的进气单元 发动机的排气单元,设置在另一个表面侧并且布置成从作为排气突出部的发动机的另一个表面侧向外突出的排气单元和电气设备部。 发动机和发动机罩之间的上述空间包括由气缸盖,排气突出部分和发动机盖限定的空间部分,并且电气设备部分设置在该空间部分中。