Invention Grant
- Patent Title: Reductant deposit detection using a radiofrequency sensor
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Application No.: US17469546Application Date: 2021-09-08
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Publication No.: US11643961B2Publication Date: 2023-05-09
- Inventor: Sriram Srinivasan
- 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
- The original application number of the division: US16621584
- Main IPC: F01N9/00
- IPC: F01N9/00 ; G08C17/02

Abstract:
A process for detecting reductant deposits includes accessing data indicative of signal output from a radiofrequency sensor positioned proximate a decomposition reactor tube; comparing the data indicative of signal output from the radiofrequency sensor to a deposit formation threshold; and activating a deposit mitigation process responsive to the data indicative of signal output from the radiofrequency sensor exceeding the deposit formation threshold.
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