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.
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）。
Appropriate pitch curve designing is a key of regularly working for non-circular planetary gear mechanism with variable center distance which can be used in low speed high torque hydraulic motor.
合理的节曲线设计是可用于低速大扭矩液压马达的变中心距非圆行星齿轮机构正常工作的关键。
In this paper, the meshing theory of rack and pinion steering gear with variable ratio is studied systematically.
对汽车变速比齿轮齿条式转向器的啮合原理进行了系统研究。
The conjugate principle of the variable ratio gear with constant center distance and constant contact Angle has been analysed.
研究了定中心距、定啮合角变速比齿轮的啮合原理。
An example of designing and calculating variable ratio gear sector profile by the method is given.
给出了应用该方法完成变速比齿扇齿廓设计计算的实例。
Take the manufacture of Z535 variable speed gear box for example, to analyze the causes of gear noise and effective technological means of noise control.
以制造z 535变速齿轮箱为例，分析了齿轮噪声的产生原因和控制噪声所采用的有效工艺手段。
The drive system preferably includes a gear, gearbox, variable speed drive and at least one positioning sensor.
该驱动系统优选为包括齿轮、齿轮组、具有动力制动性能的变频驱动的马达、以及至少一个位置传感器。
In essence the belt planetary gear continuously variable transmission is a planetary differential train the speed of which is adjustable.
带式行星齿轮无级变速器实质上是一种可无级变速的封闭式差动轮系。
The gear sector of variable transmission ratio in automobile steering mechanism is a variable module non-circular gear.
变传动比汽车转向器齿扇是变模数的非圆齿轮。
Based on the principle of gear machining generating method, a modeling method - variable center distance gear modeling method for variable ratio gear sector profile is put forward.
基于齿轮的范成加工原理，提出了一种变速比齿扇齿廓的定中心距齿轮建模法。
With a given rack parameter and required variable ratio transmission, variable ratio gear sector 3d model could be quickly obtained.
该方法不使用啮合方程，只需要确定齿条的参数及变速比运动规律，就可快速地得到变速比齿扇的三维数模。
As one of the individual variable vanes is rotated by an actuation source, the other variable vanes of the variable vane array are rotated a like amount by the rack and pinion gear interface.
当其中一个可变叶片由一驱动源转动时，可变叶片阵列上的其他可变叶片通过齿条和小齿轮的相互作用而转动一个相同的量。
Since the load capacity is high and specially it can be manufactured precisely with the nc technology, variable circular gear will be used in some high-load application.
这种齿轮具有较高的承载能力，特别便于高速、高精度数控加工，它将在重载传动场合得到应用。
A kind of optimal design of cam-linkage-gear mechanism for the paper-transferring mechanism with variable speeds is introduced in this paper to meet the need of high-speed offset press.
研究了适合于高速胶印机的纸张输送机构——凸轮连杆齿轮变速输纸机构的优化设计问题。
A kind of optimal design of cam-linkage-gear mechanism for the paper-transferring mechanism with variable speeds is introduced in this paper to meet the need of high-speed offset press.
研究了适合于高速胶印机的纸张输送机构——凸轮连杆齿轮变速输纸机构的优化设计问题。
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