Location History:
- W. Caldwell, NJ (US) (1978 - 1986)
- Caldwell, NJ (US) (1990)
- West Caldwell, NJ (US) (1977 - 1991)
Company Filing History:
8 out of 362 
1 out of 832,912 Years Active: 1977-1991
Title: The Innovative Contributions of Norman K Trozzi
Introduction
Norman K Trozzi is a notable inventor based in West Caldwell, NJ (US), recognized for his significant contributions to engineering and technology. With a total of nine patents to his name, Trozzi has made advancements that enhance the functionality and efficiency of various mechanical systems.
Latest Patents
Among his latest innovations is the "Sealing assembly for a ball mill pulverizer." This invention features a seal assembly designed for a rotating drum, where a rotating member is secured for rotation with the drum. An air chamber is strategically placed adjacent to the drum to introduce sealing air, ensuring optimal performance. The assembly includes at least one seal ring that rotates with the member, while a seal member is positioned in the air chamber, biased into sealing engagement by the air pressure.
Another significant patent is the "Trunnion bearing dust seal." This invention provides a seal assembly for a rotating drum, where a trunnion is secured for rotation with the drum and supported by a bearing assembly. The design incorporates a seal ring that engages a shoulder of the trunnion near the bearing surfaces. The seal ring is held in place by a retaining ring and is biased against the trunnion by a spring-loaded cable. Lubricant is injected between the trunnion and the bearing assembly, collecting in a reservoir, and is absorbed by the seal ring through a wick.
Career Highlights
Throughout his career, Trozzi has worked with various companies, including Foster Wheeler Energy Corporation. His experience in the industry has allowed him to develop practical solutions that address complex engineering challenges.
Collaborations
One of his notable collaborators is Joel Vatsky, with whom he has worked on various projects, contributing to the advancement of their respective fields.
Conclusion
Norman K Trozzi's innovative patents and career achievements highlight his significant impact on engineering and technology. His work continues to influence the industry, showcasing the importance of innovation in mechanical design.