Company Filing History:
Years Active: 2006-2022
Title: Erich Prem: Innovator in Sealing Technology
Introduction
Erich Prem is a notable inventor based in Hemsbach, Germany. He has made significant contributions to the field of sealing technology, holding a total of three patents. His innovative work focuses on enhancing the performance and reliability of sealing elements in various applications.
Latest Patents
One of Erich Prem's latest patents is for a plasma-coated sealing element. This method involves using a sealing element to dynamically seal a sealing body in the presence of a lubricant. The sealing element features an elastomeric base body and a plasma coating that includes carbon, oxygen, silicon, and hydrogen. The coating exhibits specific properties, such as an amount ratio of C:Si greater than 5 and O:Si greater than 3, with a surface energy of less than 50 mN/m. In some embodiments, the coating may also include fluorine.
Another significant patent is for an arrangement with a radial shaft seal that has a sinusoidally curved sealing edge. This arrangement includes a radial shaft seal that surrounds a shaft, where an elastomer body forms a sealing lip that bears against the shaft. The sealing lip features a sinusoidally curved sealing edge that runs along the inner circumference, ensuring high dynamic seal tightness across various applications.
Career Highlights
Erich Prem is currently associated with Carl Freudenberg KG, a company known for its expertise in sealing solutions and materials technology. His work at the company has allowed him to develop innovative sealing technologies that enhance product performance and reliability.
Collaborations
Erich has collaborated with notable colleagues, including Eberhard Bock and Rolf Vogt. Their combined expertise has contributed to advancements in sealing technology and the successful development of new products.
Conclusion
Erich Prem's contributions to sealing technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative approaches continue to shape the industry and improve the functionality of sealing elements.