| 摘要 |
A VARIABLE SPEED GEARING SYSTEM INCLUDES TWO CLUTCH UNITS (30,50) PLACED SIDE BY SIDE IN THE AXIAL DIRECTION AND PROVIDES A PLURALITY OF TRANSMISSION GEAR RATIOS IN RESPONSE TO THE STATE OF ENGAGEMENT OF CLUTCHES (31,51) OF THE TWO CLUTCH UNITS (30,50). AXIALLY MOVABLE MEMBERS (26A,48A) OF THE TWO CLUTCH UNITS (30,50) ARE ARRANGED IN SUCH A MANNER AS TO CONFRONT EACH OTHER. A DAMPER MECHANISM (60) IS CONSTITUTED BY THE COMBINATION OF A PISTON MEMBER (62) PROVIDED ON ONE OF THE CONFRONTING AXIALLY MOVABLE MEMBERS (26A,48A) AND A CYLINDER MEMBER (61) PROVIDED ON THE OTHER THEREOF. (FIG.1) |
