Location History:
- Regensburg, DE (2009 - 2011)
- Obermichelbach, DE (2012 - 2017)
Company Filing History:
7 out of 2,388 
1 out of 30,045 
Years Active: 2009-2017
Title: Norbert Sieber: Innovator in Internal Combustion Engine Technology
Introduction
Norbert Sieber is a notable inventor based in Wuppertal, Germany. He has made significant contributions to the field of internal combustion engine technology, holding a total of 8 patents. His work focuses on improving the efficiency and functionality of internal combustion engines through innovative methods and devices.
Latest Patents
One of Sieber's latest patents is a method and device for operating an internal combustion engine. This invention involves an internal combustion engine with multiple cylinders and injection valves that meter fuel. It also includes an exhaust gas tract where an exhaust gas catalytic converter is arranged. A characteristic value, known as the oxygen storage capacity (OSC), of the exhaust gas catalytic converter is determined. Based on this characteristic value, a heating measure (HM) is implemented to heat the exhaust gas catalytic converter.
Another significant patent by Sieber is a fault analysis method for a lambda probe. This method is designed for internal combustion engines, particularly for detecting heater input issues. The process includes measuring the air ratio in the exhaust gas using a lambda probe, controlling the air ratio through a lambda controller, and evaluating the controller's intervention to detect faults.
Career Highlights
Throughout his career, Norbert Sieber has worked with prominent companies in the automotive industry. He has been associated with Continental Automotive GmbH and Siemens Aktiengesellschaft, where he has contributed to various projects and innovations in engine technology.
Collaborations
Sieber has collaborated with several professionals in his field, including Gerd Rösel and Stefan Barnikow. These collaborations have further enhanced his work and contributions to the industry.
Conclusion
Norbert Sieber's innovative work in internal combustion engine technology has led to significant advancements in the field. His patents reflect a commitment to improving engine efficiency and functionality, making him a noteworthy figure in automotive innovation.