Simple explicit expressions for calculating the limit dimensions to avoid undercutting on the tooth profile of the small rotor in cycloid rotor pump are derived first time in this paper.

首次通过计算并控制摆线转子泵小转子廓线外凸部分最大曲率半径的方法来避免小转子廓线根切。

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Flexible set cycloid gear pump rotor pump vane pump with the advantages of a similar volume than pump more than 10% efficiency.

柔性摆线转子泵集齿轮泵与叶片泵优点于一身比同类容积泵的效率提高10%以上。

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Profile equation of complex inner rotor is deduced and analyze, and accurate equation of cycloid rotary pump flow is produced.

最后用一个摆线转子泵计算的实例对计算公式进行验证并绘出了摆线转子的图形。

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