Company Filing History:
Years Active: 2008
Title: Martti Varpela: Innovator in Switching Device Technology
Introduction
Martti Varpela is a notable inventor based in Vantaa, 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
Martti Varpela holds a patent for a "Switching device combination for capacitive loads connected to direct voltage." This invention discloses a switching device combination that includes an actual switch component for connecting voltage to the capacitive load. It also 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. A controller component is utilized to control the actual switch component, allowing it to transition between open and closed states. The design incorporates a mechanical lever connected to a first shaft and delay elements to ensure the charging switch component has time to charge the capacitive load before the actual switch component is connected.
Career Highlights
Martti Varpela 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
Martti has collaborated with notable colleagues, including Risto Kajan and Erkki Rajala. Their combined expertise has fostered a productive environment for innovation and development within their projects.
Conclusion
Martti Varpela'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 efficiency of electrical systems, showcasing the importance of innovation in technology.