Chapter 17 Universal Gearing 窗月桥大学 TONGII UNIVERSITY Nonconstant velocity universal joints >Characteristic:simple structure ,reliable and permit large angle between two drive shafts(15-20); >The most common type of nonconstant velocity universal joint is Cardan universal jointChapter 17 Universal Gearing Characteristic: simple structure ,reliable and permit large angle between two drive shafts(15-20 °)； The most common type of nonconstant velocity universal joint is Cardan universal joint Nonconstant velocity universal joints