Company Filing History:
2 out of 7 
1 out of 2 Years Active: 2017
Title: Janne Nerg: Innovator in Electrical Machine Technology
Introduction
Janne Nerg is a notable inventor based in Lappeenranta, Finland. He has made significant contributions to the field of electrical machines, holding a total of 2 patents. His innovative designs focus on enhancing the efficiency and functionality of electrical machinery.
Latest Patents
One of Janne Nerg's latest patents is for a rotor axle of a high-speed permanent magnet machine. This invention includes a first part and a second part, both made from a magnetically non-conducting material. The design allows for axial interconnection of the parts, creating an integral rotor axle. The outer ends of the parts feature bearing structures for fitting with bearings. Additionally, a cylindrical and solid permanent magnet is positioned coaxially between the two parts, magnetized perpendicularly to the axial direction. The inner end of the first part has a cylindrical external surface with an external thread, while the second part includes a cylinder sleeve that accommodates the permanent magnet.
Another significant patent by Nerg is for an electric machine with modular stator coils and cooling tubes. This design features a stator core with multiple stator teeth and slots, along with a stator winding comprising several stator coils. Each coil is designed to fit within a stator slot pitch, allowing for easy installation. The stator coils are equipped with tubular cooling channels to facilitate the circulation of cooling liquid.
Career Highlights
Janne Nerg has worked at esteemed institutions such as Lappeenrannan Teknillinen Yliopisto and Saimaan Ammattikorkeakoulu Oy. His experience in these organizations has contributed to his expertise in electrical engineering and machine design.
Collaborations
Throughout his career, Nerg has collaborated with notable colleagues, including Juha Pyrhönen and Hanne Jussila. These partnerships have fostered innovation and development in his projects.
Conclusion
Janne Nerg is a distinguished inventor whose work in electrical machine technology has led to valuable patents and advancements in the field. His contributions continue to influence the design and efficiency of electrical machinery.