Company Filing History:
Years Active: 2013-2014
Title: Innovations by Carl-Johan Karlsson
Introduction
Carl-Johan Karlsson is a notable inventor based in Göteborg, Sweden. He has made significant contributions to the field of exhaust gas after-treatment systems, holding a total of 4 patents. His work is primarily associated with Volvo Lastvagnar AB, where he has developed innovative solutions to enhance engine efficiency and reduce emissions.
Latest Patents
One of his latest patents is an exhaust gas after-treatment system (EATS). This system includes a diesel particulate filter unit arranged downstream of a diesel engine, a NO2 reduction catalyst, and a selective catalytic reduction (SCR) arrangement. It features two injectors for feeding reducing agents into the exhaust gas at different stages of the treatment process. Additionally, he has developed an on-board diagnosis method and system for an exhaust after-treatment system. This method estimates NO2 content and measures NOx or NO2 content upstream of the nitrogen-oxides reduction unit, allowing for effective monitoring and conditioning of the diesel particulate filter unit.
Career Highlights
Throughout his career, Carl-Johan has focused on improving exhaust after-treatment technologies. His innovative approaches have contributed to advancements in reducing harmful emissions from diesel engines. His patents reflect a commitment to environmental sustainability and engineering excellence.
Collaborations
Carl-Johan collaborates with talented professionals in his field, including Anders Tuomivaara and Jonas Jansson. Their combined expertise fosters a creative environment that drives innovation at Volvo Lastvagnar AB.
Conclusion
Carl-Johan Karlsson's contributions to exhaust gas after-treatment systems exemplify his dedication to innovation and environmental responsibility. His patents and collaborative efforts continue to influence the automotive industry positively.