| 摘要 |
<p>PURPOSE: To uniformly pressurize a friction plate, to lighten a pressurizing member and to improve responsiveness. CONSTITUTION: A pressurizing device 13 is provided such that a clutch member 37, for which plural sheets of steel disk 43 and friction plate 41 are alternately combined, is provided between the outer circumference of a clutch hub 35 integrally provided on a driving shaft 31 and the inner circumference of a freely rotatable clutch case 5; and that this clutch member 37 is each engaged to the clutch hub 35 and the clutch case 5 so as to be linearly pressurized or separated in a horizontal direction.</p> |
