Company Filing History:
Years Active: 1977-1981
Title: The Innovations of Theodore L. Rosebrock
Introduction
Theodore L. Rosebrock is a notable inventor based in Rochester, MI (US). He has made significant contributions to the field of diesel engine technology, holding a total of 4 patents. His work focuses on improving the efficiency and effectiveness of diesel exhaust systems.
Latest Patents
One of his latest patents is the "Diesel engine exhaust particulate trap." This invention features a serviceable exhaust particulate trap for diesel engines, which includes a concentric dual bath filter. The design comprises a tubular outer filter element of high surface area, such as pleated paper, acting as a primary filter, and a tubular mesh-packed secondary filter in a central bypass passage. A normally closed pressure relief valve opens to allow bypass flow through the secondary filter, limiting back pressure on the primary filter under various operating conditions. This particulate trap can be conveniently packaged with a vehicle muffler.
Another significant patent is the "Diesel engine exhaust particulate filter with intake throttling." This invention provides a system for intake throttling of the diesel engine as a primary means of raising exhaust temperature in the filter for the periodic burn-off of collected particulates. Various embodiments and supplemental means of increasing exhaust temperatures are also disclosed in this patent.
Career Highlights
Theodore L. Rosebrock is currently associated with GM Global Technology Operations, Inc. His work at this company has allowed him to innovate and develop advanced technologies that enhance diesel engine performance and reduce emissions.
Collaborations
Throughout his career, Theodore has collaborated with notable colleagues, including Otto A. Ludecke and Cheng-Chien Chou. These collaborations have contributed to the advancement of diesel engine technologies and the development of effective exhaust systems.
Conclusion
Theodore L. Rosebrock's contributions to diesel engine technology through his patents and collaborations highlight his innovative spirit and dedication to improving engine performance. His work continues to influence the industry and pave the way for future advancements.