有些车的转向系角传动比是可变的，这种转向器采用齿轮齿条式，它在中间而不是外部，有不同的齿密度（每寸齿数）。
Some cars have variable-ratio steering, which uses a rack-and-pinion gear set that has a different tooth pitch (number of teeth per inch) in the center than it has on the outside.
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。
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.
导出了轮齿振动方程序中各参数的表达式。初步完成了传动系齿轮部分的噪声预估及CAD的理论研究工作。
And derived the expressions of parameters in teeth vibration equation, which completed essentially the theory of noise prediction and CAD on gears of transmission systems.
应用该方法，从临界载荷估算出了传动系齿轮最佳强化载荷出现的区域及其经受低载强化后的剩余疲劳强度。
With the critical load, the residual fatigue strength after low amplitude load strengthening and the region for the optimal strengthening load of transmission gears are estimated.
该方案采用了行星轮系和4组齿轮副的传动机构，实现了驱动机构在7种工作模式下的连续传动。
In the solution, the drive train consisting of the planetary gear train and 4 gear pairs is applied to realize continuous transmission under 7 working modes.
复合齿轮马达是综合内外齿轮马达和轮系传动理论为一体的一种新型执行元件。
The compound gear motors are a new kind of executors, which combine inner and external gears motors with wheel drive theory.
区间优化方法便于产品的系列化，可以解决传动系齿轮配齿问题。
Interval optimization method is convenient for making the products series. The problem of the number of gear teeth matching in drive train was solved.
闭式行星轮系是一种多功能的行星齿轮传动机构。
Closed planetary gear system is a multifunctional mechanism of planetary gear transmission.
另一个动力辊变速机构是：在所述从动齿轮介轴上还装有齿系传动轮，该齿系传动轮将运动副传递给上辊轴。
The other speed shifting mechanism is a shaft of the driven gear that is provided with a tooth driving wheel that puts the roll shaft in motion through transmission.
有级调速机构、无机调速机构分别与传动系统中的调速齿轮组和差动轮系匹配。
The step speed regulating mechanism and the stepless speed regulating mechanism are separately matched with the speed regulating gear set and the differential gear train of the transmission system.
本发明涉及一种履带式设备电动驱动轮传动装置，由电动驱动齿轮总成，履带传动轮系组成。
The invention relates to a crawler device electric driving wheel gearing which consists of an electric driving gear assembly and a track driving wheel system.
按照传动形式的不同将传动系统分为圆柱外齿轮系和行星齿轮系两类，分析了每一类中多个典型案例。
According to driving type, the driving systems were classified into two groups, including the cylindrical gear system and the planet gear system.
按照传动形式的不同将传动系统分为圆柱外齿轮系和行星齿轮系两类，分析了每一类中多个典型案例。
According to driving type, the driving systems were classified into two groups, including the cylindrical gear system and the planet gear system.
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