LINE FOR BLEEDING OF GAS FLOWING THROUGH AN INTERNAL COMBUSTION ENGINE DUCT AND TEST BENCH COMPRISING SUCH A LINE

摘要

The invention relates to a bleed line (20) for bleeding of gas flowing through an internal combustion engine (10). According to the invention, the bleed line comprises two concentric ducts, these being an outer duct (25, 26) and a replaceable inner duct (23, 24) along which said gases are intended to flow.