标准编号:ISO 17536-4:2019
中文名称:公路车辆 内部内燃机气溶胶分离器性能测试 第4部分:实验室分级效率试验方法
英文名称:Road Vehicles — Aerosol separator performance test for internal combustion engines — Part 4: Laboratory fractional efficiency test method
发布日期:2019-11
标准范围
This document defines standardized and repeatable test procedures for the evaluation of blowby oil
aerosol separators and filtering devices and specifies laboratory fractional separation efficiency in
both open and closed crankcase ventilation systems.
Filter life is not evaluated in this document.
The conditioned portion of this test only applies to filters that can meet the Dp stability requirements
referenced in ISO/TS 17536-2.
Conformance of a device to legislation is outside of the scope of this document.
Due to limited precision using current equipment, this document is not suitable for filters above an
efficiency of 99 %.