D Mark Pettit

Title: D Mark Pettit - Innovator in Pneumatic Control Systems

Introduction

D Mark Pettit is a notable inventor based in LaFargeville, NY, who has made significant contributions to the field of pneumatic control systems. With a total of four patents to his name, Pettit's innovations demonstrate a commitment to enhancing locomotion and control technology. His work primarily focuses on developing advanced systems that integrate electro-pneumatic elements for improved functionality in braking systems.

Latest Patents

One of D Mark Pettit's latest patents is the "Electronic Equalizing Reservoir Controller with Pneumatic Penalty Override." This control system allows for electro-pneumatic control of an equalizing reservoir while incorporating the ability to implement penalty applications in a purely pneumatic manner. The controller consists of an electro-pneumatic source that responds to electrical control signals, and it features a complex pilot valve to manage pressure inputs effectively. Additionally, the system includes a magnetic valve and penalty valves that work together to produce brake applications autonomously.

Another significant patent by Pettit is the "Modular Locomotive Brake Control Unit." This innovative unit comprises a manifold with removable electro-pneumatic modules, each containing pneumatic elements designed to optimize performance across various components. It features an electropneumatic equalization reservoir module, a brake pipe module, and an independent brake module, all controlled by a dedicated controller. This modular design enhances the versatility and maintainability of locomotive brake systems.

Career Highlights

D Mark Pettit currently works for the New York Air Brake Corporation, where he continues to focus on developing state-of-the-art brake control technology. His role involves designing and testing new components that can significantly improve safety and reliability in locomotion systems. Pettit's extensive knowledge in pneumatic controls has made him a valuable asset to the corporation.

Collaborations

In his work, Pettit often collaborates with fellow innovator Ronald O. Newton. Together, they leverage their expertise to enhance existing systems and develop new technologies that address contemporary challenges in the railway industry. Their combined efforts have led to the advancement of several innovative solutions that improve operational efficiency and safety standards.

Conclusion

D Mark Pettit's patents and innovations exemplify a dedication to advancing pneumatic control technology in the transportation sector. His work at the New York Air Brake Corporation, along with valuable collaborations, continues to push the boundaries of what is possible in locomotive systems. With his latest patents, Pettit has secured his position as an influential inventor in the field, paving the way for future advancements in railway technology.