The gear form of internalgearing cycloidal gear pump has important influence on machining and characteristics of pump, such as flow rate, fluctuation rate and noise etc.
内啮合摆线转子齿轮油泵的齿形对泵的加工、性能(如：流量、脉动、噪声)等有很大的影响。
2
By using geometry analysis method, this paper educed calculation formula of normal direction gear side clearance when internalgearing involute gear transmission center distance waned slightly.