Dag Willén

Title: Dag Willén: Innovator in Superconducting Cable Technology

Introduction

Dag Willén is a notable inventor based in Klagshamn, Sweden. He has made significant contributions to the field of superconducting cable technology, holding a total of three patents. His work focuses on enhancing the efficiency and functionality of power transmission systems.

Latest Patents

Willén's latest patents include a superconducting power cable that features a former with an axially stretchable core and a plurality of elongated outer elements wound helically around the core. This innovative design allows for improved thermal management, as the outer elements are made from a material that thermally contracts less than the core material at the operating temperature. Another significant patent is for a superconductive multi-phase cable system, which includes a method of its manufacture and use. This system comprises at least three electrical conductors and a thermal insulation that defines a cooling chamber for holding a cooling fluid. The design aims to simplify the manufacturing and installation process while accommodating thermal shrinkage and expansion.

Career Highlights

Throughout his career, Dag Willén has worked with prominent companies in the cable industry, including NKT Cables Ultera A/S and NKT Cables Group A/S. His experience in these organizations has contributed to his expertise in superconducting technologies.

Collaborations

Willén has collaborated with notable professionals in his field, including Chresten Traeholt and Manfred Däumling. These collaborations have likely enriched his work and led to advancements in superconducting cable systems.

Conclusion

Dag Willén's innovative contributions to superconducting cable technology demonstrate his commitment to advancing electrical engineering. His patents reflect a deep understanding of the challenges in power transmission and offer solutions that could shape the future of the industry.