Location History:
- Vassa, FI (2017)
- Vaasa, FI (2002 - 2024)
Company Filing History:
4 out of 2,622 
1 out of 862 
1 out of 362 Years Active: 2002-2024
Title: Innovations of Esa Virtanen
Introduction
Esa Virtanen is a notable inventor based in Vaasa, Finland. He has made significant contributions to the field of electrical engineering, holding a total of eight patents. His work focuses on innovative solutions for electrical devices and systems.
Latest Patents
One of his latest patents is a static electrical device assembly comprising a heat exchanger system. This assembly includes a static electrical device and a heat exchanger system designed to cool the device by transferring heat into ambient air. It also features a second heat exchanger for recovering heat from the static electrical device. The system is equipped with a flow passage for air circulation and a sensor system that provides temperature information. Additionally, a control system manages the heat exchanger based on sensor data, including a shutter arrangement to adjust the flow passage's surface area.
Another significant patent is an arrangement for overvoltage protection of subsea electrical apparatus. This arrangement includes a tank that is submerged below the water surface, housing an electrical apparatus and a surge arrester arrangement. The surge arrester is connected to the power supply of the electrical apparatus to provide overvoltage protection. A controllable grounding switch is also included, allowing for the connection and disconnection of the surge arrester from a ground point based on the switch's state.
Career Highlights
Esa Virtanen has worked with prominent companies such as ABB Schweiz AG and ABB Technology AG. His experience in these organizations has contributed to his expertise in electrical engineering and innovation.
Collaborations
Esa has collaborated with various professionals in his field, including Kim Missing and Heinz Lendenmann. These collaborations have likely enriched his work and led to further advancements in his inventions.
Conclusion
Esa Virtanen's contributions to electrical engineering through his innovative patents demonstrate his commitment to advancing technology. His work continues to influence the industry and inspire future innovations.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.