Invention Grant
- Patent Title: Methods and systems for an exhaust-gas recirculation valve
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Application No.: US16252175Application Date: 2019-01-18
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Publication No.: US10941735B2Publication Date: 2021-03-09
- Inventor: Ian Halleron , Zoltan Szilagyi , Jon Dixon
- 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 Geoffrey Brumbaugh
- Priority: GB1801026 20180122
- Main IPC: F02M26/00
- IPC: F02M26/00 ; F02M26/49
Abstract:
Methods and systems are provided for adjusting an EGR valve operation based on results from an EGR valve diagnostic. In one example, a method may include executing the EGR valve diagnostic during an engine deactivation, wherein the EGR valve diagnostic estimates an EGR valve stickiness used to adjust the EGR valve operation.
Public/Granted literature
- US20190226430A1 METHODS AND SYSTEMS FOR AN EXHAUST-GAS RECIRCULATION VALVE Public/Granted day:2019-07-25
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