公开(公告)号：US20250092810A1

公开(公告)日：2025-03-20

申请号：US18959166

申请日：2024-11-25

Applicant: CUMMINS INC.

Inventor： Dylan Scott Trandal ,  Krishna Kamasamudram ,  Rayomand Dabhoiwala ,  Shirish S. Punde

IPC: F01N3/20 ,  F01N3/28

Abstract: An aftertreatment system includes a dosing module. The aftertreatment system includes a selective catalytic reduction unit disposed fluidly downstream of the dosing module. The aftertreatment system includes a conduit fluidly connecting the dosing module to the selective catalytic reduction unit. The conduit has a coating disposed on a surface thereof. The coating is exposed to exhaust passing through the conduit and to the selective catalytic reduction unit. The coating is configured to capture and deactivate platinum passing through the conduit.