- 专利标题: SYSTEMS AND METHOD FOR EXHAUST WARM-UP STRATEGY
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申请号: US14938625申请日: 2015-11-11
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公开(公告)号: US20170130635A1公开(公告)日: 2017-05-11
- 发明人: Jason Ronald Smith , Michael Brendan Hopka , Devesh Upadhyay
- 申请人: Ford Global Technologies, LLC
- 主分类号: F01N9/00
- IPC分类号: F01N9/00 ; F01N3/10 ; B60K6/24 ; F01N11/00 ; B60W20/40 ; F01N3/20 ; F01N3/021
摘要:
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.
公开/授权文献
- US09932876B2 Systems and method for exhaust warm-up strategy 公开/授权日:2018-04-03
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