Company Filing History:
Years Active: 1976-1977
Title: Innovative Contributions of Ake Ekstrom
Introduction
Ake Ekstrom, a notable inventor based in Ludvika, Sweden, has made significant contributions to the field of electrical engineering. With four patents to his name, Ake's innovations are primarily focused on enhancing static convertor technologies and high voltage direct current transmission systems.
Latest Patents
Among Ake Ekstrom's latest patents, one is the "Holding Circuit for Static Convertor Valves." This invention addresses the operational efficiency of static convertors, consisting of rectifier bridges equipped with valves or rectifiers organized into commutating groups. The invention employs a unique holding circuit for each valve, ensuring that during operation, one valve in each group consistently receives an ignition signal. This innovative approach enhances the reliability and stability of the convertor operation.
Another notable patent is related to "High Voltage Direct Current Transmission." This invention is designed to manage over-voltages during the start of a rectifier station connected to an open line. The system employs arrangements to monitor voltage and current, utilizing level indicators to initiate a reduction in direct voltage when it exceeds predefined thresholds. This innovation plays a crucial role in protecting electrical infrastructure from damage due to voltage spikes.
Career Highlights
Ake Ekstrom's professional journey includes significant tenures at Allmänna Svenska Elektriska Aktiebolaget and Asea Aktiebolag. His work in these esteemed companies has allowed him to apply his inventive spirit and technical expertise in real-world applications, contributing to advancements in electric power transmission and conversion technologies.
Collaborations
Throughout his career, Ake has collaborated with esteemed professionals in the field, including his coworker Lars-Erik Lennart Juhlin. These collaborations have allowed for an exchange of ideas and innovations, further enhancing the scope and impact of their contributions to electrical engineering.
Conclusion
Ake Ekstrom's inventive contributions have significantly impacted the realm of electrical engineering. Through his patents, he has addressed critical challenges within static convertor technologies and high voltage transmission, making strides toward more efficient and reliable electrical systems. His collaborations and career experiences have fostered an environment of innovation, setting a benchmark for future inventors in the industry.