Tomas Roininen

Title: Innovations of Tomas Roininen

Introduction

Tomas Roininen is a notable inventor based in Saxdalen, Sweden. He has made significant contributions to the field of electrical engineering, particularly in the design of circuit breakers. With a total of 2 patents to his name, Roininen's work reflects a commitment to advancing technology in this critical area.

Latest Patents

Roininen's latest patents include a hybrid current path for circuit breakers and an innovative circuit breaker design. The hybrid current path patent describes a conductor arrangement for a circuit breaker interrupter. This arrangement features a tubular body conductor made from a first metal material and a contact conductor made from a second metal material. The design ensures a mechanical and electrical connection through a circumferential overlap region, utilizing copper and aluminum for optimal performance.

The circuit breaker patent focuses on a design suitable for high or medium voltage applications. It features a movable contact connected to an electric motor through mechanical means. This innovative design is housed in a gas-tight apparatus chamber, ensuring safety and reliability in operation. The motor is entirely contained within the chamber, enhancing the overall efficiency of the circuit breaker.

Career Highlights

Throughout his career, Roininen has worked with prominent companies such as ABB and Hitachi Energy Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in electrical engineering.

Collaborations

Roininen has collaborated with notable colleagues, including Per Olof Thuresson and Lars Hermansson. These partnerships have fostered innovation and the sharing of ideas, further enhancing the impact of his work.

Conclusion

Tomas Roininen's contributions to the field of electrical engineering through his patents and collaborations highlight his role as an influential inventor. His innovative designs for circuit breakers demonstrate a commitment to improving safety and efficiency in electrical systems.