Company Filing History:
Years Active: 2008
Title: Risto Kajan - Innovator in Switching Device Technology
Introduction
Risto Kajan is a notable inventor based in Vaasa, Finland. He has made significant contributions to the field of electrical engineering, particularly in the development of switching devices for capacitive loads. His innovative approach has led to the creation of a patented technology that enhances the efficiency and reliability of electrical systems.
Latest Patents
Risto Kajan holds a patent for a "Switching device combination for capacitive loads connected to direct voltage." This invention discloses a unique switching device combination that includes an actual switch component for connecting voltage to the capacitive load. Additionally, it features a charging switch component designed for connecting charging voltage to the capacitive load during the initial stage. The charging switch component is dimensioned for a lower current than the actual switch component. The invention also incorporates a controller component that manages the operation of the actual switch component, ensuring a seamless transition between open and closed states. Delay elements are included to allow the charging switch component to charge the capacitive load before the actual switch component is connected.
Career Highlights
Risto Kajan is associated with ABB Oy, a leading global technology company that specializes in electrification and automation. His work at ABB Oy has allowed him to apply his innovative ideas in a practical setting, contributing to advancements in electrical engineering.
Collaborations
Risto has collaborated with notable colleagues such as Erkki Rajala and Mikael Nahls. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Risto Kajan's contributions to the field of electrical engineering, particularly through his patented switching device technology, highlight his role as an influential inventor. His work continues to impact the industry positively, showcasing the importance of innovation in advancing technology.