Douglas P Freeman

Title: Innovations of Douglas P Freeman

Introduction

Douglas P Freeman is an accomplished inventor based in Hamburg, PA (US). He has made significant contributions to the field of engineering, particularly in the area of material processing. His innovative approach has led to the development of a unique apparatus designed to enhance the efficiency of preheating particulate materials.

Latest Patents

Freeman holds a patent for a "Method and apparatus for preheating particulate material." This invention involves an apparatus that transfers particulate material from upper storage bins to a circular lower chamber. The design features an outer annular portion that serves as a gas flow passage, allowing for effective heat exchange. The particulate material is directed into vertical cylindrical feed cassettes, which are strategically positioned to facilitate the preheating process using hot kiln gases.

Career Highlights

Freeman is currently associated with FFE Minerals USA Inc., where he continues to innovate and develop new technologies. His work has been instrumental in improving processes related to material handling and processing. With a focus on efficiency and effectiveness, Freeman's inventions have the potential to impact various industries.

Collaborations

Throughout his career, Freeman has collaborated with notable colleagues, including John P Townsend and Charles R Euston. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Douglas P Freeman's contributions to the field of engineering through his innovative patent demonstrate his commitment to improving material processing techniques. His work continues to influence the industry, showcasing the importance of innovation in engineering.