Compact prefiltering system for 2 stroke engine emissions

摘要

This is the evolution of a prefiltering system for a BAR 97 Gas analyzer, who was developed in order to take off oil from 2 stroke engine's emissions, some materials (Fiberglass, mineral wool, cotton, etc) and systems were tested for oil holdback. The system also can avoid gas condensation by means of an electric heater and its own temperature control.