D Mark Petitt

Title: The Innovations of D Mark Petitt: A Trailblazer in Brake Control Technologies

Introduction

D Mark Petitt is an accomplished inventor based in LaFargeville, NY, recognized for his contributions to the field of locomotive brake control and reservoir systems. With two patents to his name, his innovations reflect a profound understanding of electro-pneumatic technology, which enhances safety and efficiency in railway operations.

Latest Patents

Among Petitt's remarkable inventions is the "Electronic Equalizing Reservoir Controller with Pneumatic Penalty Override and Reduction Limiting." This control system allows for precise electro-pneumatic regulation of an equalizing reservoir, enabling penalty applications through a purely pneumatic approach. The controller utilizes an electro-pneumatic source responsive to electrical signals, integrating innovative valve mechanisms to optimize reservoir pressure and operational safety.

Another significant patent is his "Trail Locomotive Brake Control," an advanced brake controller designed for locomotives. This system includes a train brake pipe, locomotive brake pipe, and relay valves that strategically manage brake release signals. The electronic controller, linked to pressure transducers, ensures efficient activation of brake release pressures, particularly effective in trail mode, showcasing Petitt's ingenuity in enhancing locomotive safety systems.

Career Highlights

D Mark Petitt's career is closely associated with his work at the New York Air Brake Corporation, an industry leader in brake technology. His role in advancing locomotive control systems has solidified his reputation as a skilled inventor, contributing to the safety and performance of rail systems across the country. Petitt's patents reflect his commitment to engineering excellence and innovation in transportation technology.

Collaborations

Throughout his career, D Mark Petitt has collaborated with esteemed colleagues, including John M Reynolds and Richard J Teifke, Jr. These partnerships demonstrate the importance of teamwork in the engineering field and highlight the collective effort required to push the boundaries of technology.

Conclusion

D Mark Petitt continues to make significant contributions to the field of locomotive technology through his inventive spirit and practical applications of electro-pneumatic systems. His patents not only enhance operational safety and efficiency but also mark important advancements in railway engineering. As he continues his work at the New York Air Brake Corporation, Petitt exemplifies the impact of innovation in today’s transportation industry.