Patent ID: 9057316
Filing Date: 2015-06-16
Classification: B01D,F01N

Abstract:
1. An exhaust after-treatment system, comprising: an first exhaust after-treatment element section including a first array of exhaust treatment components, the first exhaust after-treatment element section including a first load-bearing flange and a first non-load-bearing flange; a first mounting structure fixed to the first load-bearing flange for supporting the first exhaust after-treatment element section; an second exhaust after-treatment element section including a second array of exhaust treatment components, the second exhaust after-treatment element section including an inlet flange removably coupled to the first non-load-bearing flange, an outlet flange, and a mid-plane flange located between the inlet flange and the outlet flange; a second mounting structure fixed to the mid-plane flange for supporting the second exhaust after-treatment element section; a third exhaust after-treatment element section including a third array of exhaust treatment components, the third exhaust after-treatment element section including a third non-load-bearing flange removably coupled to the outlet flange, and a load-bearing surface; and a third mounting structure fixed to the load-bearing surface for supporting the third exhaust after-treatment element section.