Invention Grant
US09482128B2 Method for regenerating NOx storage catalytic converters of diesel engines with low-pressure EGR
有权
用低压EGR再生柴油发动机NOx储存催化转化器的方法
- Patent Title: Method for regenerating NOx storage catalytic converters of diesel engines with low-pressure EGR
- Patent Title (中): 用低压EGR再生柴油发动机NOx储存催化转化器的方法
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Application No.: US14116754Application Date: 2012-05-09
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Publication No.: US09482128B2Publication Date: 2016-11-01
- Inventor: Stephan Eckhoff , Stefan Franoschek , Frank Adam
- Applicant: Stephan Eckhoff , Stefan Franoschek , Frank Adam
- Applicant Address: DE Hanau-Wolfgang
- Assignee: UMICORE AG & CO. KG
- Current Assignee: UMICORE AG & CO. KG
- Current Assignee Address: DE Hanau-Wolfgang
- Agency: Smith, Gambrell & Russell, LLP
- Priority: DE102011101079 20110510
- International Application: PCT/EP2012/058547 WO 20120509
- International Announcement: WO2012/152833 WO 20121115
- Main IPC: F01N3/20
- IPC: F01N3/20 ; F01N3/10 ; F01N3/08 ; F02D41/00 ; F02D41/02 ; F02D41/04 ; F02D41/12 ; F02B37/00
Abstract:
The invention relates to a method for regenerating nitrogen oxide storage catalytic converters and to a correspondingly adapted exhaust-gas purification system for lean-burn engines. In particular, the present invention relates to the regeneration of nitrogen oxide storage catalytic converters during special driving situations of the vehicle.
Public/Granted literature
- US20140090362A1 METHOD FOR REGENERATING NOX STORAGE CATALYTIC CONVERTERS OF DIESEL ENGINES WITH LOW-PRESSURE EGR Public/Granted day:2014-04-03
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