Norbert Prölss

Title: Norbert Prolss: Innovator in Copper-Chromium Fusion Alloys

Introduction

Norbert Prolss is a notable inventor based in Wendelstein, Germany. He has made significant contributions to the field of materials science, particularly in the production of copper-chromium fusion alloys. His innovative methods have implications for various applications, including vacuum power switches.

Latest Patents

Norbert Prolss holds a patent for a method of producing copper-chromium fusion alloys as contact material. This method allows for the creation of alloys with a chromium content ranging from 25% to 60% by mass. The process ensures a homogeneous macrostructure without lattice defects, shrink holes, or pipes. This technology is particularly useful for vacuum power switches that handle breaking currents exceeding 10kA. The invention involves superheating the starting material to at least 2000°C in a partial zone of the melt volume, followed by a controlled cooling rate to prevent primary chromium precipitation or segregation.

Career Highlights

Norbert Prolss is associated with Siemens Aktiengesellschaft, a leading global technology company. His work at Siemens has allowed him to focus on innovative solutions in materials engineering. His expertise in fusion alloys has positioned him as a key figure in advancing technology in this area.

Collaborations

Norbert has collaborated with esteemed colleagues such as Heinrich Hassler and Reiner Muller. Their combined efforts have contributed to the development of advanced materials and technologies.

Conclusion

Norbert Prolss is a distinguished inventor whose work in copper-chromium fusion alloys has made a significant impact in the field of materials science. His innovative methods and collaborations continue to influence advancements in technology.