发明授权
- 专利标题： Systems and methods for monitoring catalyst device integrity
- 专利标题（中）： 监测催化剂装置完整性的系统和方法
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申请号： US12200378申请日： 2008-08-28
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公开(公告)号： US08201443B2公开(公告)日： 2012-06-19
- 发明人: Zhengming Wang , Baohua Qi , David Everard
- 申请人： Zhengming Wang , Baohua Qi , David Everard
- 申请人地址： US MN Minneapolis
- 专利权人： Cummins Filtration IP, Inc.
- 当前专利权人： Cummins Filtration IP, Inc.
- 当前专利权人地址： US MN Minneapolis
- 代理机构： Hamre, Schumann, Mueller & Larson, P.C.
- 主分类号： G01M15/10
- IPC分类号： G01M15/10
摘要：
Systems and methods for monitoring catalyst presence, reverse and damage in an aftertreatment device. The disclosed systems and methods involve calculating the heat capacity of the catalyst device based on information received from sensors for measuring temperatures at the inlet and outlet of the SCR device and the exhaust mass flow.
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