Company Filing History:
Years Active: 1976-1977
Title: Innovations by Hans Rottger
Introduction
Hans Rottger is a notable inventor based in Weiher, Germany. He has made significant contributions to the field of engineering, particularly in the development of steam generators and inspection apparatuses for pressurized-water reactors. With a total of two patents to his name, Rottger's work showcases his expertise and innovative spirit.
Latest Patents
Rottger's latest patents include a steam generator and a tube-bundle centering arrangement. The steam generator features an upstanding tube bundle that is radially enclosed by a vertical cylindrical wall. This design allows the tube bundle to be centered within the wall by a tube spacer grid, which is connected to the wall by keys and keyways. This innovative arrangement relieves mechanical stress on the tube bundle and wall due to vertical thermal expansion and contraction.
Another significant patent is an apparatus for inspecting and repairing a pressurized-water reactor's steam generator. This apparatus is designed for use with a manifold chamber that encloses the bottom side of a horizontal tube sheet. It allows for internal inspection or repair of the tubes by guiding a flexible carrier through the tube sheet holes. The lightweight fixture can be manually inserted through a manhole, making it a practical solution for maintenance tasks.
Career Highlights
Hans Rottger is associated with Siemens Aktiengesellschaft, a leading global technology company. His work at Siemens has allowed him to contribute to various innovative projects, enhancing the efficiency and safety of engineering systems.
Collaborations
Rottger has collaborated with notable coworkers, including Otto Muller and Hans Kastl. Their combined expertise has likely fostered a creative environment that encourages innovation and problem-solving.
Conclusion
Hans Rottger's contributions to engineering through his patents reflect his dedication to innovation and improvement in technology. His work continues to influence the field, showcasing the importance of inventive thinking in engineering solutions.