| 摘要 |
Disclosed is a drive shaft that includes a first rotary shaft having a plurality of locking projections for a spline engagement formed along an outer circumferential surface of the end portion of the first rotary shaft. The driveshaft further includes a secondary rotary shaft having a plurality of locking grooves for the spline engagement corresponding to the locking projections, which are formed on the inner circumferential surface into which the first rotary shaft are inserted. Additionally, the driveshaft includes fixing members fitted on the outer circumference of the first rotary shaft and fixing apertures which are formed through the outer circumference of the first rotary shaft or the inner circumference of the second rotary shaft to correspond to the fixing members and into which the fixing members are fitted. |
