| 摘要 |
The present invention relates to a universal joint shaft which includes a driving shaft and driven shaft engaged to a driving yoke and driven yoke which are arranged in an installation position and have opposite both front ends which are distanced and a rectangular cross section in a radius direction, and a three-divided joint formed of connection shafts and having a cross section in a radius direction to correspond to the driving shaft and driven shaft for implementing a radius direction slip and rotational force transfer between the driving shaft and the driven shaft, wherein the universal joint shaft includes a driving yoke and a driven yoke for transferring a rotational force in an inclined state at a certain angle.
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