Location History:
- Herminie, PA (US) (2000 - 2002)
- Hermine, PA (US) (1999 - 2005)
Company Filing History:
3 out of 582 
3 out of 338 
1 out of 832,912 Years Active: 1999-2005
Title: The Innovations of Roger Drummond
Introduction
Roger Drummond is an accomplished inventor based in Hermine, Pennsylvania. He has made significant contributions to the field of locomotive technology, particularly in compressed air systems. With a total of 7 patents to his name, Drummond's work has had a lasting impact on the industry.
Latest Patents
One of Drummond's latest patents is focused on an aftercooler bypass means for a locomotive compressed air system. This method and apparatus are designed for heating gases that have been cooled by an aftercooler, which receives hot gases from a compressor. The process involves directing a portion of the hot gases to bypass the aftercooler and directing them to a location that receives cooled gases. This innovative approach allows the hot gases to heat the cooled gases when the ambient temperature is at or below freezing, and it also addresses issues related to moisture freezing in the aftercooler.
Career Highlights
Throughout his career, Roger Drummond has worked with notable companies such as Westinghouse Air Brake Company and Westinghouse Air Brake Technologies Corporation. His experience in these organizations has contributed to his expertise in locomotive technology and innovation.
Collaborations
Drummond has collaborated with several professionals in his field, including Brian L. Cunkelman and Walter E. Goettel. These partnerships have likely enhanced his work and led to further advancements in his inventions.
Conclusion
Roger Drummond's contributions to locomotive technology through his innovative patents demonstrate his expertise and commitment to improving compressed air systems. His work continues to influence the industry and showcases the importance of innovation in engineering.