公开(公告)号：US11149613B2

公开(公告)日：2021-10-19

申请号：US16316906

申请日：2017-07-13

Applicant: Corning Incorporated

Inventor： Rajesh Yogesh Bhargava ,  Dana Craig Bookbinder ,  Curtis Richard Cowles ,  Jacob George ,  Jason Thomas Harris ,  Seth Thomas Nickerson ,  Pushkar Tandon

IPC: F01N3/28 ,  F01N13/18

Abstract: Exhaust gas treatment articles and methods of manufacturing the same are disclosed herein. An exhaust gas treatment article includes a porous ceramic honeycomb body with multiple channel walls defining cell channels that extend in an axial direction and an outer peripheral surface that extends in the axial direction. The exhaust gas treatment article further includes a metal layer that surrounds the porous ceramic honeycomb body and that is in direct contact with at least a portion of the outer peripheral surface of the porous ceramic honeycomb body. The metal layer includes a joint. The exhaust gas treatment article includes a shim that is located under the joint and that is in direct contact with at least a portion of the outer peripheral surface of the porous ceramic honeycomb body.