Dirk Federmann

Title: Innovations by Dirk Federmann: Advancements in Solder Glass and Fuel Cell Technology

Introduction: Dirk Federmann, an accomplished inventor based in Kevelaer, Germany, has made significant contributions to the fields of glass soldering and fuel cell technology. With a total of two patents to his name, Federmann’s innovations are redefining standards for high-temperature applications, particularly in the realm of energy systems.

Latest Patents: Federmann's latest patents showcase his commitment to enhancing the efficiency and durability of various processes. The first, titled "Method for producing a solder glass green seal," describes an innovative technique where a paste composed of glass solder powder is carefully applied to a screen. This method allows for the creation of a glass solder green seal that can be completely detached from the intermediate carrier after drying, thus improving the application process significantly.

The second patent, "Sealing arrangement for high-temperature fuel cell stack," introduces a sealing assembly comprised of metal components with electrical insulating properties. This invention utilizes a unique composition of brazing materials, including germanium and silicon, which enhance the sealing's durability and gas-tightness. The specific ratios of materials used in this assembly allow for reproducibly tight joints, reducing leakage and improving operational integrity under high temperatures.

Career Highlights: Dirk Federmann is currently employed at Forschungszentrum Jülich GmbH, an esteemed research institution that fosters advanced innovation in science and technology. Within this environment, he has been able to pursue groundbreaking research and patenting activities, demonstrating his ability to turn theoretical concepts into practical applications.

Collaborations: Collaboration plays a crucial role in Federmann’s work. He has worked alongside notable colleagues such as Hans-Rainer Zerfass and Sonja-Michaela Gross-Barsnick. These collaborative efforts have contributed to the success of his inventions and the advancement of their respective fields.

Conclusion: Dirk Federmann's innovative patents reflect his dedication to developing solutions that improve functionality and efficiency in critical technology areas. His work, especially in the realms of solder glass production and fuel cell sealing, not only advances industrial capabilities but also promotes sustainable energy solutions. As he continues to collaborate and innovate, the impact of his contributions is likely to resonate throughout the engineering and scientific communities.