Inventor
DOELLING WINFRIED
DE7 patents
Patents
7 patentsUS6173568B1Jan 16, 2001
Method and device for operating an internal combustion engine operating with an excess of air
SIEMENS AG86 citations96
US5950422ASep 14, 1999
Method and device for converting a pollutant in an exhaust gas in a catalytic converter
SIEMENS AG59 citations94
US6470676B2Oct 29, 2002
Method for the catalytic conversion of nitrogen oxides contained in the exhaust gas of an internal combustion engine
SIEMENS AG32 citations92
US6422005B2Jul 23, 2002
Process and apparatus for the catalytic elimination of a pollutant from the exhaust gas from a combustion installation
SIEMENS AG26 citations91
US6192676B1Feb 27, 2001
Device for reducing the NOx content in the exhaust gas of an internal combustion engine
SIEMENS AG43 citations91
US6092367AJul 25, 2000
Method and apparatus for metering the introduction of a reducing agent into the exhaust-gas or exhaust-air stream of a combustion installation
SIEMENS AG43 citations91
US6343468B1Feb 5, 2002
Method and device for controlling a combustion system and for catalytic cleaning of exhaust gas, and combustion system
SIEMENS AG18 citations83