影响真空助力器最大助力点以下密封性的因素

Factors of Effecting Airproof Perf Ormance Below Vacuum Runout Point of Brake Booster

描述了真空助力器最大助力点以下密封性试验方法及平衡状态工作原理,较全面地提出了影响最大助力点以下密封性的几个因素,并对各因素进行分析及给出了各技术参数的量化指标。同时指出,在保证密封性的前提下,产品其他性能均要符合标准要求。

The airproof performance inspeetion method and working principle of equilihrium states below vacuum runout point of hrake booster were described, some factors of effeetiug airproof performance below vacuum runout point of brake hoosier briefly were comprehensively introduced, through analyzing these factors, advance the quantified indexes of technical parameters. It was also pointed out that the other per- formances of the brake booster van meet the standard requirements under the good airproof performance.