Location History:
- Antwerp, BE (2007 - 2011)
- Edegem, BE (2008 - 2014)
Company Filing History:
9 out of 20 
1 out of 2 
1 out of 2 Years Active: 2007-2014
Title: Innovator Dirk-Olaf Leimann: Pioneering Parallel Gear Units for Wind Turbines
Introduction: Dirk-Olaf Leimann is an accomplished inventor based in Antwerp, Belgium, holding a remarkable portfolio of 11 patents. His work primarily focuses on advancements in gearbox technology, specifically tailored for wind turbines. His innovative designs have significantly contributed to the efficiency and performance of renewable energy systems.
Latest Patents: Among his latest inventions is the development of a parallel gear unit for a gearbox specifically designed for wind turbines. This gear unit features at least two parallel shafts, with one shaft being supported by roller bearings. Each shaft incorporates gears with helical teeth, meticulously engineered to mesh with one another. Not only does this design allow for improved performance, but it also reduces the impact of high axial forces that often challenge traditional bearings. Another variation of this gear unit includes a low-speed shaft and a high-speed shaft, ensuring robust functionality and efficiency. These groundbreaking patents promise to enhance the reliability of wind turbine gearboxes, ultimately contributing to the greater adoption of renewable energy technologies.
Career Highlights: Dirk-Olaf Leimann has made a substantial impact in the field of gearbox technology through his work at Hansen Transmissions International N.V. and Hansen Industrial Transmissions N.V. His contributions in these organizations further solidify his reputation as an innovative leader in the industry.
Collaborations: Throughout his career, Dirk has collaborated with several notable professionals, including Erwin Van Eyndhoven. These partnerships have enabled him to refine his ideas and broaden the scope of his inventions.
Conclusion: Dirk-Olaf Leimann's impressive portfolio of patents and his dedication to advancing gearbox technology for wind turbines underscore his status as a key innovator in the renewable energy sector. His work not only enhances the efficiency of wind energy systems but also paves the way for future advancements in the technology, reflecting the importance of innovation in achieving sustainable energy solutions.