| 摘要 |
<P>PROBLEM TO BE SOLVED: To simplify the fitting of a speed reducer to a driven shaft of a counter machine or the maintenance thereof in operation while effectively prevent fretting. <P>SOLUTION: A geared motor (speed reducer) GM 1 which drives the driven shaft 28 of the counter machine includes an output shaft 24 including a through-hole 24h to which the driven shaft 28 is inserted, and capable of transmitting its own rotation to the driven shaft 28 by a key (shape engagement) 32. A space part SP1 capable of retaining grease G1 is secured between an inner circumference 24A of the output shaft 24 and an outer circumference 28A of the driven shaft 28 along the output shaft 24 from an end portion 24B of the output shaft 24. <P>COPYRIGHT: (C)2010,JPO&INPIT |
