Seppo Tiensuu

Title: Seppo Tiensuu: Innovating Nitrogen Oxide Reduction in Piston Engines

Introduction

Seppo Tiensuu, an inventive mind hailing from Vaasa, Finland, has made a significant contribution to the field of engine technology with his innovative patent. As an inventor working at Wartsila NSD Oy Ab, Tiensuu has focused on a method to address the critical issue of nitrogen oxide (NOx) emissions in piston engines.

Latest Patents

Tiensuu holds a notable patent that details a method of reducing nitrogen oxide (NOx) emissions from four-stroke turbocharged piston engines. This innovative approach involves injecting water or steam into the combustion chamber of the engine. The patented method specifies that water injection should occur primarily during the intake stroke of the engine, commencing when the inlet valve has opened approximately 50% of its total range.

Career Highlights

Seppo Tiensuu's career is marked by his dedication to enhancing engine efficiency and reducing harmful emissions. His work at Wartsila NSD Oy Ab emphasizes the importance of sustainable engine solutions, contributing to advancements in environmental technology. The focus on integrating water injection systems stands as a testament to his commitment to fighting air pollution generated by automotive engines.

Collaborations

Throughout his journey as an inventor, Tiensuu has worked alongside notable colleagues, such as Göran Hellén and Juha Kytölä. Their collaboration has fostered a productive work environment that encourages innovative problem-solving and the advancement of engineering practices within the company.

Conclusion

Seppo Tiensuu's innovation in reducing NOx emissions exemplifies the critical role of inventors in tackling environmental challenges. His patent not only demonstrates his technical capabilities but also reflects the growing need for sustainable practices in engine design. As the industry continues to evolve, Tiensuu's contributions are likely to influence future developments toward cleaner technologies.