Invention Application
- Patent Title: SYSTEM AND METHOD FOR MONITORING REDUCTANT QUALITY
- Patent Title (中): 用于监测降低质量的系统和方法
-
Application No.: US13429125Application Date: 2012-03-23
-
Publication No.: US20120192548A1Publication Date: 2012-08-02
- 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
- Main IPC: F01N11/00
- IPC: F01N11/00
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
- US08769935B2 System and method for monitoring reductant quality Public/Granted day:2014-07-08
Information query
