Jörg Lehmpfuhl

Title: Jörg Lehmpfuhl: Innovator in Electrical Engineering

Introduction

Jörg Lehmpfuhl is a notable inventor based in Erlangen, Germany. He has made significant contributions to the field of electrical engineering, particularly in the development of static converters and long stator motors. With a total of 3 patents to his name, Lehmpfuhl's work has had a substantial impact on modern technology.

Latest Patents

One of his latest patents is for a static converter and method for starting up the converter. This innovative device includes a power converter circuit with multiple interconnected module branches. Each module branch features electrically series-connected two-pole submodules that act as switchable voltage sources, incorporating capacitors as energy stores and power semiconductors as electronic switching elements. The device also includes a precharging mechanism that ensures the capacitors reach the necessary voltage levels for optimal performance during startup.

Another significant patent is for a long stator motor, designed specifically for driving magnetic levitation transport systems. This motor features a stator iron with grooves that accommodate cable windings. By placing at least two cable windings one above the other within each groove, the design enhances the efficiency and functionality of the motor.

Career Highlights

Jörg Lehmpfuhl is currently employed at Siemens Aktiengesellschaft, a leading global technology company. His work at Siemens has allowed him to collaborate on various innovative projects that push the boundaries of electrical engineering.

Collaborations

Throughout his career, Lehmpfuhl has worked alongside esteemed colleagues such as Reinhard Hoffmann and Wolfgang Spaeth. Their collaborative efforts have contributed to the advancement of technology in their respective fields.

Conclusion

Jörg Lehmpfuhl's contributions to electrical engineering through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of technology in significant ways.