公开(公告)号：US20190186322A1

公开(公告)日：2019-06-20

申请号：US15848380

申请日：2017-12-20

Applicant: Caterpillar Inc.

Inventor： Tim Alcenius ,  Daniel Barb ,  Steve Burch

IPC: F01N3/28

Abstract: An exhaust conduit having a wall with an inner surface that at least partially defines a flow channel, a first fin positioned within the flow channel and attached to the inner surface, a second fin positioned within the flow channel and attached to the inner surface such that the first fin is spaced apart from the second fin. A support strip is attached to the inner surface, attached to the first fin at a first location spaced apart from the inner surface, and attached to the second fin at a second location spaced apart from the inner surface.

公开(公告)号：US10577996B2

公开(公告)日：2020-03-03

申请号：US15848380

申请日：2017-12-20

Applicant: Caterpillar Inc.

Inventor： Tim Alcenius ,  Daniel Barb ,  Steve Burch

IPC: F01N13/08 ,  F01N3/28

Abstract: An exhaust conduit having a wall with an inner surface that at least partially defines a flow channel, a first fin positioned within the flow channel and attached to the inner surface, a second fin positioned within the flow channel and attached to the inner surface such that the first fin is spaced apart from the second fin. A support strip is attached to the inner surface, attached to the first fin at a first location spaced apart from the inner surface, and attached to the second fin at a second location spaced apart from the inner surface.