To provide a power transmission device with a limiter function for preventing the fall-off of a hub after the operation of a limiter.
The power transmission device includes a pulley 2 to be dynamically connected to a driving source, the hub 4 to be unevenly fitted and joined to the pulley 2, and a power interrupting member 5 laid between the hub 4 and a rotating shaft 3 of driven equipment for interrupting the transmission of excessive torque. The pulley 2 includes a recessed portion 21, and the hub 4 includes a protruded portion 44 to be fitted to the recessed portion 21. On the hub 4, a damper lip 45 is provided which extends to the radial outside beyond the protruded portion 44 and which is pressed into the recessed portion 21 of the pulley 2 to hold the hub 4 and the pulley 2 in a joined condition.
COPYRIGHT: (C)2010,JPO&INPIT
Seiki Tada
Masashi Tobayama
Nosaka Rinpo
Shigeru Sakuraba
Takayuki Suzuki
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| JP2004308706A |
Jun Tsuruta
Tetsuro Shimada
Shinozaki Masami
Tanimitsu Masaharu
Yasushi Ohashi