Joachim John David Härsjö

Title: Joachim John David Härsjö: Innovator in Electric Vehicle Propulsion

Introduction

Joachim John David Härsjö is a notable inventor based in Kungalv, Sweden. He has made significant contributions to the field of electric vehicle technology, particularly in the development of systems that enhance vehicle propulsion.

Latest Patents

Härsjö holds a patent for a "System solution for two-phase electric machine used for vehicle propulsion." This innovative technology enables vehicle propulsion using a two-phase electric machine, which can be implemented through a computerized tool. The design includes a two-phase electric drivetrain that consists of multiple cell-level control units. Each control unit comprises one or more battery cells, an h-bridge functioning as a cell-level inverter, and a DC/DC converter that adjusts the battery cell voltage to an output voltage. The arrangement of these control units into two strings allows for efficient management of the electric propulsion system. He has 1 patent to his name.

Career Highlights

Joachim is currently employed at Volvo Car Corporation, where he continues to work on advancing electric vehicle technologies. His role at Volvo has allowed him to apply his innovative ideas in a practical setting, contributing to the company's commitment to sustainable transportation solutions.

Collaborations

One of his notable collaborators is Jonas Forssell, with whom he has worked closely on various projects related to electric vehicle systems.

Conclusion

Joachim John David Härsjö is a key figure in the innovation of electric vehicle propulsion systems. His work at Volvo Car Corporation and his patented technology reflect his dedication to advancing the future of sustainable transportation.