Robert E Campbell

Title: Robert E Campbell: Innovator in Railroad Car Brake Systems

Introduction

Robert E Campbell, an inventor based in Arlington Heights, IL, has made significant contributions to the field of railroad technology. With one patented invention to his name, Campbell's work focuses on enhancing the efficiency and safety of railroad car brake systems.

Latest Patents

Campbell's notable patent is titled "Empty and Load Valve for a Railroad Car Brake System." This innovative design introduces a valve mounted on the bolster of a truck, which features a sensing arm that interacts with the side frame of the truck. Each intermediate truck of an articulated car is equipped with a corresponding empty and load device, which includes a valve body with a manifold and an equalizing reservoir. The first air passage within the valve body functions in conjunction with a second air passage that connects to the equalizing reservoir. This design enables a piston assembly to regulate air flow based on the load status of the car, ensuring optimal braking performance.

Career Highlights

Robert E Campbell is associated with Sloan Valve Company, a respected name in the industry. His collaborative work with Eugene W Schmitt is noteworthy, reflecting the synergy that often drives innovation in engineering and technology.

Collaborations

Throughout his career, Campbell has demonstrated the value of teamwork, particularly in collaboration with his coworker, Eugene W Schmitt. Their joint efforts at Sloan Valve Company have contributed to advancements in railroad technologies, highlighting the importance of collaboration in the innovation process.

Conclusion

Robert E Campbell's contributions to railroad car brake systems through his patented invention illustrate the impact of individual inventors on technology and safety in the transportation sector. His work at Sloan Valve Company, alongside Eugene W Schmitt, showcases the collaborative spirit that is essential for driving progress and innovation in engineering.