| 摘要 |
PROBLEM TO BE SOLVED: To provide a centrifugal clutch capable of reducing its weight while maintaining wear resistance of a clutch outer and securing sufficient heat capacity. SOLUTION: The centrifugal clutch is composed so that a substantially bowl-shaped clutch outer main body 41 including a hollow disc shaped bottom wall 41a and a cylindrical drum wall 41b is formed by aluminum casting, a steel clutch outer boss part 42 integrally fitted with one rotary shaft 10 is casted in the inner periphery of the hollow disc-shaped bottom wall 41a of the clutch outer main body 41, and a cylindrical steel inner ring 43 slidingly contacted by a clutch shoe 36 of a clutch inner 31 is casted annularly on the inner peripheral face of the drum wall 41b of the clutch outer main body 41. COPYRIGHT: (C)2007,JPO&INPIT
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