所述凹部优选地这样形成，以使得流体不会经由凹部从腔室入口到 腔室出口横跨转子端面地流通。
The recess is preferably formed so as not to provide fluid, communication, from the inlet to the outlet across the rotor end surface.
较为详细地描述了螺旋转子的三维可视化自动建模实现方案，对转子端面型线和扫描螺旋线的生成原理进行了深入分析。
The implement scheme of the automatic modeling is described in detail, and the generation principles of the rotor profile and the scanning helix are analyzed deeply.
绍了一种新型无脉动曲端面转子泵的工作腔形成原理、工作过程和结构设计 ，为进一步深入研究和开发完善新型曲端面转子泵产品奠定了基础。
Based on geometric design, a novel working volume formation principle of forniciform surface-end rotor pump was introduced, elementary analysis and design of working mechanism are also presented.
即使在高速转动状态，也能保持转子轴向端面的油膜，泵的使用寿命长。
The utility model has the advantage that the long service lives of the pump and the oil film of a rotor shaft and an end surface can be maintained under the condition of high-speed rotation.
即使在高速转动状态，也能保持转子轴向端面的油膜，泵的使用寿命长。
The utility model has the advantage that the long service lives of the pump and the oil film of a rotor shaft and an end surface can be maintained under the condition of high-speed rotation.
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