Patent ID: 8839517
Filing Date: 2014-09-23
Classification: B01D,B29C,F01N,Y02A,Y02C,Y02T,Y10T

Abstract:
1. A method of forming a catalytic device for a vehicle comprising: disposing a catalyst substrate in a shell between an inlet and an outlet of the shell, the shell having a first portion proximate the inlet, a second portion proximate the outlet, and a portion between the first portion and the second portion, the catalyst substrate comprising a flow through structure in fluid communication with the inlet and outlet and an outer surface surrounding the flow through structure that faces an inner surface of the shell, the outer surface having a first end; disposing a mat between the outer surface of the catalyst substrate and the inner surface of the shell; and spin forming the shell when the catalyst substrate and mat are disposed within the shell between the inlet and outlet, the spin forming comprising: