非对称型多速液压马达的差动连接转矩转速
闻德生, 郑珍泉, 王远, 杨杰, 张凯明, 张三喜

Analysis of rotational speed and torque of differential connection of asymmetric multi-speed hydraulic motor
WEN De-sheng, ZHENG Zhen-quan, WANG Yuan, YANG Jie, ZHANG Kai-ming, ZHANG San-xi
图2 内4外3马达的原理图
Fig.2 Principle diagram of 4 inner and 3 outer pumps