Location History:
- Isenbüttel, DE (2002)
- Adenbüttel, DE (2003)
- Adenbuttel, DE (2006)
Company Filing History:
Years Active: 2002-2006
Title: Bernd Stiebels: Innovator in Internal Combustion Engine Technology
Introduction
Bernd Stiebels is a notable inventor based in Adenbuttel, Germany. He has made significant contributions to the field of internal combustion engines, particularly focusing on reducing emissions and improving efficiency. With a total of 3 patents to his name, Stiebels continues to push the boundaries of automotive technology.
Latest Patents
One of his latest patents is for a direct injection internal combustion engine with NOx-reduced emissions. This innovative engine design incorporates layered lean operation and internal exhaust-gas recirculation. It features an exhaust-gas aftertreatment system that utilizes a NOx storage catalyst to minimize harmful emissions. The design aims to achieve optimal exhaust-gas recirculation rates while maintaining low hydrocarbon and NOx emission values. Additionally, the engine employs a tumble flow for incoming fresh gases, enhancing the mixture quality within the cylinder during operation.
Another significant patent involves a method for operating an internal combustion engine with a variable compression ratio. This method includes detecting when the compression ratio is too high using a knock sensor. It outlines a systematic approach to adjusting the compression ratio based on the engine's operating state, ensuring optimal performance and efficiency.
Career Highlights
Bernd Stiebels is currently employed at Volkswagen AG, where he applies his expertise in engine technology. His work focuses on developing innovative solutions that align with the automotive industry's shift towards sustainability and efficiency.
Collaborations
Throughout his career, Stiebels has collaborated with notable colleagues, including Leo Spiegel and Ekkehard Pott. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies in the automotive sector.
Conclusion
Bernd Stiebels is a prominent figure in the field of internal combustion engine innovation. His patents reflect a commitment to reducing emissions and enhancing engine performance. Through his work at Volkswagen AG and collaborations with esteemed colleagues, Stiebels continues to make a lasting impact on the automotive industry.