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发明背景 1.发明领域本发明涉及铁略机车车辆、尤其是电传动的三轴转向架。该转向架具有弹簧支承的摇枕,支承着一个可转动的纵向车体,并且采用把轴重转移减至最小的方法与转向架构架相联接。 2.以前的结构本发明与以前Richard L.Lich发明的第
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a three-axle bogie suitable for use on railway vehicles, in particular electric drives. The bogie has spring-loaded bolsters that support a rotatable longitudinal body and is coupled to the bogie frame by minimizing shaft weight transfer. 2. Previous Structure The present invention is the same as that previously invented by Richard L. Lie