Patent ID: 9140155
Filing Date: 2015-09-22
Classification: F01N,Y02T

Abstract:
1. A modular exhaust system comprising: a first brick having a first opening thereon, the first brick having a first flow path through a first medium and a second flow path through the first opening; a first funnel having a narrow portion and a wide portion, the narrow portion being at least partially disposed in the first opening and the wide portion being in contact with a second brick; the second brick having a second opening thereon, the second brick having a third flow path through a second medium and a fourth flow path through the second opening; a second funnel having a narrow portion and a wide portion, the narrow portion being at least partially disposed in the second opening and the wide portion contacting a third brick; and the third brick having a third opening thereon, the third brick having a fifth flow path through a third medium and a sixth flow path through the third opening.