Invention Grant
- Patent Title: Methods and systems for NOx offset diagnostic
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Application No.: US17131557Application Date: 2020-12-22
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Publication No.: US11434841B2Publication Date: 2022-09-06
- Inventor: Frank M Korpics , Brett Gayney , Dean Pennala , William Goodwin , Michiel J. Van Nieuwstadt
- Applicant: Ford Global Technologies, LLC
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: McCoy Russell LLP
- Agent Vincent Mastrogiacomo
- Main IPC: F02D41/14
- IPC: F02D41/14 ; F01N11/00 ; F01N3/20 ; B60K6/24 ; B60K6/26 ; B60K6/28 ; F01N13/00
Abstract:
Methods and systems are provided for a NOx sensor. In one example, a method includes heating a NOx sensor during a vehicle off in response to a cumulative heat energy applied to the NOx.
Public/Granted literature
- US20220195956A1 METHODS AND SYSTEMS FOR NOX OFFSET DIAGNOSTIC Public/Granted day:2022-06-23
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