This thesis introduces the gear petal style cardan shaft whose linetype is opposite to petal style one according to the theory of reasonable stress.

• 现文以合理受力为依据,设计了与花瓣式万向轴截然相反的线型,称齿瓣式万向轴,其合理的受力、耐磨性及工艺处理使寿命成倍提高。