Company Filing History:
Years Active: 2021-2025
Title: Innovations of Pekka Hemminki
Introduction
Pekka Hemminki is a notable inventor based in Laihia, Finland. He has made significant contributions to the field of electrical engineering, particularly in the development of electric power converters. With a total of 3 patents to his name, Hemminki's work focuses on enhancing the efficiency and safety of electrical systems.
Latest Patents
Hemminki's latest patents include an innovative electric power converter designed for driving electric motors. This invention features a sophisticated cooling system that utilizes a heat sink to dissipate thermal energy generated by the converter. It incorporates measuring means to monitor coolant inlet temperature and heat sink temperature, allowing for the estimation of thermal resistance. The converter is programmed to output a signal if the estimated thermal resistance deviates significantly from reference values. Another notable patent addresses safety design for DC link capacitors, which includes a short-circuit module that activates when a voltage difference exceeds a predetermined threshold.
Career Highlights
Pekka Hemminki is currently associated with Vacon Oy, a company known for its expertise in power electronics. His role at Vacon Oy has allowed him to apply his innovative ideas in practical applications, contributing to advancements in electric motor drives and safety mechanisms in electronic circuits.
Collaborations
Hemminki has collaborated with several talented individuals in his field, including Jani Matti Perkiö and Ari Ristimäki. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Pekka Hemminki's contributions to electrical engineering through his patents and collaborations highlight his commitment to innovation and safety in electrical systems. His work continues to influence the industry and pave the way for future advancements.