Company Filing History:
6 out of 12 
1 out of 3 
1 out of 1 Years Active: 1994-2002
Title: Norbert Feistel: Innovator in Sealing Technology
Introduction
Norbert Feistel is a distinguished inventor based in Winterthur, Switzerland. He has made significant contributions to the field of sealing technology, holding a total of 8 patents. His innovative designs have enhanced the efficiency and reliability of various mechanical systems.
Latest Patents
Feistel's latest patents include a sealing element for dry running systems and a sealing ring for piston compressors. The sealing element features a segmented sealing ring composed of at least two ring segments arranged adjacently. These segments contact each other along an intersection line, which subtends an intersection angle different from 90 degrees to a tangent at the inner jacket surface of the sealing ring. The axial height of the sealing ring is designed to be at most 5.5 mm, specifically between 2 mm and 4.5 mm. The sealing ring for piston compressors comprises three segments that extend in the circumferential direction, forming an overlapping joint that provides an excellent sealing effect in the axial direction.
Career Highlights
Throughout his career, Norbert Feistel has worked with notable companies, including Maschinenfabrik Sulzer-Burckhardt AG and Maschinenfabrik Sulzer-Burckhardt. His experience in these organizations has allowed him to refine his skills and contribute to advancements in sealing technology.
Collaborations
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Conclusion
Norbert Feistel's innovative work in sealing technology has led to significant advancements in the industry. His patents reflect a commitment to improving mechanical efficiency and reliability.