The clutch is also used to disengage the engine from the drive train whenever the gears in the transmission are being shifted from gear ratio to another.
此外，在改变变速器齿轮的传送比时(换档时)，离合器也被用于切断传动系与发动机之间的连接。
Through the drive circuit design of the new hydraulic transformer, it is concluded that the transmission ratio has multi-level changes due to the combination of each sub motor working mode.
通过设计单泵多马达液压变速器的传动回路，得出多马达中各个子马达之间工作方式的组合可以使变速器传动比有多级变化。
Compared with the general belt drive, magnetic metal belt drive has longer service life higher transmission ratio and linear velocity, and less elastic slide.
与普通带传动相比，磁力金属带传动具有较长的使用寿命，并能传递较大的功率。
Each spool support is coupled to a respective motor by means of a drive coupling providing at least one fixed transmission ratio.
每个卷轴支撑装置由提供至少一个固定传输比的驱动耦合装置耦合到对应的电机；
It has the advantages of wide range power, high transmission efficiency, accurate drive ratio, long life and safety.
它具有功率范围大、传动效率高、传动比准确、使用寿命长、工作安全可靠等特点。
On load sharing condition, the planet-gear shows several advantages such as great transmission ratio, compact structure, high efficiency, large load capacity and drive steady.
行星齿轮传动只有在载荷分配均匀情况下才能发挥传动比大、结构紧凑、效率高、承载能力大、传动平稳等优点。
In this paper, the authors research the structure and kinematics of planar ball drive, derive formulas of transmission ratio according to the structural feature and analyse driving characteristics.
本文研究平面滚珠传动的结构及运动学，根据结构特征，推导传动比公式，分析传动特点。
The closed planetary gear drive mechanism can achieve a high transmission ratio and a high efficiency in transmitting large power with small volume, light weight and compacted structure.
闭式行星传动可在体积小、重量轻和结构紧凑的条件下实现大传动比，高效率地传递大动力。
The many teeth difference cycloid gear drive now is widely used in the low transmission ratio and big power in kilowatt specifically.
多齿差摆线针齿行星传动近几年来在小速比减速机上，特别是在大功率速比小范畴的使用过程中得到广泛的应用。
At present, the analysis of power-flow of satellite gear drive and calculations on its transmission ratio and meshing efficiency are both difficult and complicated.
目前，卫星齿轮传动的功率流分析、传动比和啮合效率计算，既难又繁。
Change gear ratio range, in particular, using planetary transmission, the transmission ratio can be up to 100 ~ 200 (single stage), the growth rate for slow down or drive.
传动比变化范围大，特别是采用行星传动时，传动比可到100 ~ 200(单级)，适用于减速或增速传动。
Change gear ratio range, in particular, using planetary transmission, the transmission ratio can be up to 100 ~ 200 (single stage), the growth rate for slow down or drive.
传动比变化范围大，特别是采用行星传动时，传动比可到100 ~ 200(单级)，适用于减速或增速传动。
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