变传动比汽车转向器齿扇是变模数的非圆齿轮。
The gear sector of variable transmission ratio in automobile steering mechanism is a variable module non-circular gear.
给出了应用该方法完成变速比齿扇齿廓设计计算的实例。
An example of designing and calculating variable ratio gear sector profile by the method is given.
给出了齿扇齿形误差的最小二乘评定与最小区域评定的数学模型；
The mathematical model to evaluate the tooth profile error of the sector by using the minimum least square method and the minimum zone method is given.
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