Invention Grant
- Patent Title: System and method for monitoring reductant quality
- Patent Title (中): 用于监测还原剂质量的系统和方法
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Application No.: US13429125Application Date: 2012-03-23
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Publication No.: US08769935B2Publication Date: 2014-07-08
- Inventor: Furqan Zafar Shaikh , John Paul Bogema , Michiel J. Van Nieuwstadt , Scott Donald Cooper , Garry Anthony Zawacki , Jacobus Hendrik Visser , William Charles Ruona , Timothy Webb , Ed Kulik , David K. Chen
- Applicant: Furqan Zafar Shaikh , John Paul Bogema , Michiel J. Van Nieuwstadt , Scott Donald Cooper , Garry Anthony Zawacki , Jacobus Hendrik Visser , William Charles Ruona , Timothy Webb , Ed Kulik , David K. Chen
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: Alleman Hall McCoy Russell & Tuttle LLP
- Agent Julia Voutyras
- Main IPC: F01N3/00
- IPC: F01N3/00 ; F01N3/10
Abstract:
A method of operating an internal combustion engine having a reductant delivery and storage system in an emission control system, comprising of correlating a change in a monitored operating condition with a refill event to determine whether a reductant-diluting substance has been added to the reductant storage system; and limiting vehicle operation based on the correlation.
Public/Granted literature
- US20120192548A1 SYSTEM AND METHOD FOR MONITORING REDUCTANT QUALITY Public/Granted day:2012-08-02
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