DEVICE FOR CATALYTIC NEUTRALIZING EXHAUST GASES AND METHOD OF MAKING SAME Russian patent published in 1996 - IPC

FIELD: engine engineering. SUBSTANCE: smooth and wave-like parts of the housing have smooth end parts which are applied to one another in series, define the outer layer arranged over periphery of the housing and connected with the shell by way of at least one weld. The outer layer can be connected with the shell mechanically. A coating, which can be washed, is applied to the surfaces of sheets excluding the ends part. Rolled sheets are introduced into the shell. The smooth ends parts are connected with the shell. EFFECT: improved quality of neutralizing. 3 cl, 10 dwg