US 12,435,659 B2
Aftertreatment component cartridge for an aftertreatment system
Paul T. Frisch, Madison, WI (US); Peter Christianson, Waunakee, WI (US); and Joshua Niedfeldt, Stoughton, WI (US)
Assigned to CUMMINS EMISSION SOLUTIONS INC., Columbus, IN (US)
Filed by CUMMINS EMISSION SOLUTIONS INC., Columbus, IN (US)
Filed on Feb. 1, 2023, as Appl. No. 18/104,420.
Prior Publication US 2024/0254910 A1, Aug. 1, 2024
Int. Cl. F01N 13/18 (2010.01); F01N 3/021 (2006.01)
CPC F01N 13/1827 (2013.01) [F01N 3/0211 (2013.01)] 16 Claims
OG exemplary drawing
 
1. An aftertreatment system comprising:
an inlet body comprising an inlet body wall and an inlet engagement member, the inlet engagement member comprising:
an inlet engagement member wall extending outward from the inlet body wall, the inlet engagement member wall comprising:
an inlet engagement member wall first portion extending outward from the inlet body wall at a first non-zero angle with respect to an extending direction of the inlet body wall;
an inlet engagement member wall second portion extending outward and in a downstream direction from the inlet engagement member wall first portion at a second non-zero angle with respect to the inlet engagement member wall first portion, and
an inlet engagement member wall third portion extending outward from the inlet engagement member wall second portion at a third non-zero angle with respect to the inlet engagement member wall second portion, wherein the inlet engagement member wall third portion is perpendicular to the inlet engagement member wall second portion, and
an inlet coupling flange extending in a downstream direction from the inlet engagement member wall third portion;
a cartridge, part of which is positioned downstream of the inlet body, the cartridge comprising:
a cartridge wall, and
an adaptor that extends outward from the cartridge wall; and
an outlet body, part of which is positioned downstream of the cartridge, the outlet body comprising an outlet body wall and an outlet engagement member, the outlet engagement member comprising:
an outlet engagement member wall extending outward from the outlet body wall, and
an outlet coupling flange extending in an upstream direction from the outlet engagement member wall and towards the adaptor such that the adaptor is disposed between the inlet coupling flange and the outlet coupling flange.