摆线转子输油泵的设计及在高压共轨供油泵上的应用

Design of Cycloidal Gear Transfer Pump and Application on Common Rail High Pressure Fuel Pump

为了保证高压共轨燃油喷射系统可靠稳定的运行,一款经济实用且能够可靠提供高压共轨供油泵所需进油压力的输油泵必不可少。介绍了一种应用在高压共轨燃油喷射系统上的摆线转子输油泵的主要性能指标,以及达到该指标所做的工艺改进和设计结构的调整。通过输油泵的性能试验,来达到在高压共轨供油泵上使用要求。

In order to insure the high pressure common rail fuel injection system reliability and stability,a cost-effective and practical transfer fuel pump is essential.It introduces the main performance parameters of a cycloidal fuel transfer pump used on the high pressure common rail fuel injection system.The process improvement and design structure adjustment has been done to achieve the index.Through the performance test of the fuel delivery pump,the high pressure common rail fuel supply pump can be used.