Theobald De Haan

Title: Theobald De Haan: Innovator in Aluminium Brazing Technology

Introduction

Theobald De Haan is a notable inventor based in Uden, Netherlands, recognized for his contributions to the field of aluminium materials. He holds a significant patent that showcases his expertise and innovative approach to brazing technology, particularly aimed at enhancing the efficiency of aluminium brazing processes.

Latest Patents

De Haan's patent, titled "Aluminium brazing sheet material," addresses a core challenge in brazing without the need for applying flux. The patent details a brazing sheet material that features an aluminum core alloy layer accompanied by a first brazing clad layer material on one or both sides of the core layer. Additionally, at least one second brazing clad layer material is positioned between the aluminum core alloy layer and the first brazing clad layer material. The second brazing clad layer material consists of an Al-Si alloy with 5% to 20% silicon and 0.01% to 3% magnesium, while the first brazing clad layer material comprises an Al-Si alloy with 2% to 14% silicon and less than 0.4% magnesium. This innovative solution allows for more efficient brazing operations, solving practical problems in the industry.

Career Highlights

Theobald De Haan is associated with Aleris Aluminum Koblenz GmbH, where he has been instrumental in developing advanced aluminium materials. His work within the company exemplifies the intersection of practical engineering and inventive innovation in the production of high-quality brazing materials.

Collaborations

Throughout his career, De Haan has collaborated with notable colleagues, including Adrianus Jacobus Wittebrood and Achim Bürger. These partnerships have undoubtedly enriched his work and contributed to the success of the innovative projects at Aleris.

Conclusion

Theobald De Haan stands out in the realm of aluminium technology with his pioneering patent for brazing sheet materials. His contributions significantly impact the efficiency and quality of aluminium assembly processes, reinforcing his status as an influential inventor in the field. The collaboration with his peers further emphasizes the importance of teamwork in achieving groundbreaking advancements in innovation.