Company Filing History:
Years Active: 1994-1997
Title: Olli Lindgren: Innovator in High-Speed Electrical Machines
Introduction
Olli Lindgren is a notable inventor based in Helsinki, Finland. He has made significant contributions to the field of electrical engineering, particularly in high-speed applications. With a total of 2 patents, Lindgren's work focuses on enhancing the efficiency and performance of asynchronous electric machines.
Latest Patents
Lindgren's latest patents include a groundbreaking rotor construction in an asynchronous electric machine. This invention features a rotor that comprises an electrically conductive conductor surrounding a rotor shaft, positioned adjacent to the stator of the machine. A unique coating layer made of ferromagnetic particulate material is placed between the rotor shaft and the conductor, which has an electric conductivity lower than that of the conductor. Additionally, a metallic intermediate layer is included, which has a yield point lower than that of both the coating layer and the rotor shaft. Another significant patent is a method for securing the lubrication of bearings in a hermetic high-speed environment, which addresses critical challenges in maintaining performance in high-speed applications.
Career Highlights
Throughout his career, Olli Lindgren has worked with several companies, including High Speed Tech Ltd. and High Speed Tech Oy Ltd. His experience in these organizations has allowed him to develop innovative solutions that push the boundaries of electrical machine technology.
Collaborations
Lindgren has collaborated with notable colleagues such as Timo Kytomaki and Jarmo Alamaki. Their combined expertise has contributed to the advancement of high-speed electrical machine technologies.
Conclusion
Olli Lindgren's contributions to the field of electrical engineering, particularly through his innovative patents, have established him as a key figure in the development of high-speed asynchronous electric machines. His work continues to influence the industry and pave the way for future advancements.
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