Kai Johansson

Title: Innovations of Kai Johansson

Introduction

Kai Johansson is an accomplished inventor based in Vasterskog, Finland. He has made significant contributions to the field of current measurement technology. His innovative approach has led to the development of a unique patent that addresses key challenges in the industry.

Latest Patents

Johansson holds a patent for a "Current measuring transducer operating on the compensation principle." This invention involves a current measuring transducer that utilizes two magnetic cores with windows. It features windings for both the current to be measured and a compensation current. Additionally, the design includes means for generating and adjusting the compensation current's magnitude. To mitigate induced interference voltages, a further winding is arranged around both magnetic cores. The invention also incorporates a frequency-dependent impedance to widen the frequency band.

Career Highlights

Kai Johansson is currently employed at Abb Stromberg Drives Oy, where he continues to innovate and contribute to advancements in current measurement technology. His work has been instrumental in enhancing the performance and reliability of measurement devices.

Collaborations

Johansson collaborates with notable colleagues, including Matti Lounila and Juha Kokkonen. Their combined expertise fosters a creative environment that drives innovation within their projects.

Conclusion

Kai Johansson's contributions to the field of current measurement technology exemplify the spirit of innovation. His patent and ongoing work at Abb Stromberg Drives Oy highlight his commitment to advancing technology in this area.