Invention Grant
- Patent Title: Systems and methods for reductant delivery in aftertreatment systems for internal combustion engines
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Application No.: US17684145Application Date: 2022-03-01
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Publication No.: US11655743B2Publication Date: 2023-05-23
- Inventor: Snehal Shivaji Yesumali , Colin L. Norris , Ronald Hale , Ken Hummel , Tyler Kent Lorenz , Raghunath Thakar
- Applicant: CUMMINS EMISSION SOLUTIONS INC.
- Applicant Address: US IN Columbus
- Assignee: Cummins Emission Solutions Inc.
- Current Assignee: Cummins Emission Solutions Inc.
- Current Assignee Address: US IN Columbus
- Agency: Foley & Lardner LLP
- Main IPC: F01N13/00
- IPC: F01N13/00 ; F01N3/20

Abstract:
A dosing lance assembly for an exhaust component includes: a housing including: a plate having a first aperture, a pipe having a first pipe end coupled to the plate around the first aperture, a second pipe end, and a second aperture, an endcap coupled to the second pipe end, and an elbow coupled to the pipe around the second aperture; an air conduit having a first air conduit end and a second air conduit end coupled to the elbow, the air conduit separated from the pipe at a location between the plate and the endcap; and a delivery conduit extending within the air conduit and coupled to the elbow.
Public/Granted literature
- US20220186649A1 SYSTEMS AND METHODS FOR REDUCTANT DELIVERY IN AFTERTREATMENT SYSTEMS FOR INTERNAL COMBUSTION ENGINES Public/Granted day:2022-06-16
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