Invention Grant
- Patent Title: Systems and method for exhaust warm-up strategy
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Application No.: US15868020Application Date: 2018-01-11
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Publication No.: US10450930B2Publication Date: 2019-10-22
- Inventor: Jason Ronald Smith , Michael Brendan Hopka , Devesh Upadhyay
- 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
- Main IPC: B60K6/24
- IPC: B60K6/24 ; F01N9/00 ; B60W20/40 ; F01N3/021 ; F01N3/10 ; F01N3/20 ; F01N11/00 ; B60W50/00 ; B60W20/10 ; B60W20/16 ; B60W20/00

Abstract:
Methods and systems are provided for controlling a vehicle engine to adjust exhaust warm-up strategy based on a vehicle network information. In one example, in response to an expected decrease in temperature of a catalyst of a vehicle below a threshold and an estimated duration thereof based on communications external from the vehicle, a method may include delaying catalyst heating actions, when the catalyst heating actions are determined to be unable to heat up the catalyst to threshold temperatures. However, the catalyst heating actions may be enabled when the catalyst heating actions are determined to be able to achieve the threshold temperature within the duration.
Public/Granted literature
- US20180156095A1 SYSTEMS AND METHOD FOR EXHAUST WARM-UP STRATEGY Public/Granted day:2018-06-07
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