Joerg Engelhardt

Title: Joerg Engelhardt: Innovator in Harmonic-Wave Suppression for PTC Heaters

Introduction

Joerg Engelhardt is a notable inventor based in Hamburg, Germany. He has made significant contributions to the field of electrical engineering, particularly in the area of harmonic-wave suppression for AC voltage-operated PTC heaters. His innovative approach addresses critical challenges in aerospace applications.

Latest Patents

Engelhardt holds a patent for a method and arrangement for harmonic-wave suppression in AC voltage-operated PTC heaters. This invention focuses on suppressing harmonic waves by superimposing a correction current, which allows for a simple and economical generation of the harmonic-wave suppression signal. The correction current is generated in a circuit arranged parallel to the PTC heater using an ohmic resistor. This method specifically targets the suppression of the third harmonic of the heating current of the PTC heater.

Career Highlights

Throughout his career, Engelhardt has demonstrated a commitment to innovation and excellence in his field. His work has been instrumental in advancing technologies that enhance the performance and reliability of PTC heaters in various applications.

Collaborations

Engelhardt collaborates with Klaus Seidler, contributing to the development of cutting-edge solutions in their field. Their partnership exemplifies the importance of teamwork in driving innovation.

Conclusion

Joerg Engelhardt's contributions to harmonic-wave suppression technology highlight his role as a key innovator in electrical engineering. His patent reflects a significant advancement in the efficiency of PTC heaters, particularly in aerospace applications.