利用微分几何和啮合原理推导出该机构的点啮合的诱导曲率方程，给出了接触域大小的计算公式。

With the differential geometry and engagement theories, induced curvature formulas of point engagement were deduced, and the formula of the local contact areas was given.

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本文作者利用张量计算，证明了南开大学的诱导法曲率公式与日本酒井公式是统一的，一致的。

In this paper the author using tensor calculus shows that the equation for induced normal curvature of Nankai University and that of Sakai (Japanese) are of unity.

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通过推导这种新型齿轮齿面诱导法曲率，分析了接触强度得以提高的原因。同时用切齿法进行研究后得出，该齿轮还具有较高弯曲强度。

It is shown that this gear is of both high bending strength and high contact strength by analysing and studying its induced curvature and cutting methods.

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