James H Simpson

Title: The Innovations of James H. Simpson in Highway Grade Crossings

Introduction

James H. Simpson, an inventive mind based in Sewickley, PA, has made a significant contribution to the field of transportation safety through his innovative design of highway grade crossings. With a unique patent to his credit, Simpson's work focuses on improving the safety and durability of these critical infrastructure components.

Latest Patents

Simpson's notable patent, titled "Capped highway grade crossing," addresses the challenges associated with traditional railroad crossings. This innovation features a series of wood panels capped with an advanced expanded polymer, designed to create a durable wear surface. The polymer can be efficiently replaced without the need to dismantle the entire crossing structure, showcasing its practicality for maintenance. The cap, composed of a rubber and steel composite, is engineered to prevent temperature-induced expansion and buckling, thus avoiding deterioration from vehicular traffic. This innovative design not only enhances safety but also extends the life of the highway grade crossing.

Career Highlights

James H. Simpson is affiliated with Koppers Industries, Inc., where he continues to contribute his expertise in innovative engineering solutions. His work at Koppers reflects a commitment to creating safer and more efficient transportation systems.

Collaborations

Throughout his career, Simpson has collaborated with fellow innovators such as Dale K. Beachy and Robert B. Dehls. These partnerships have likely fostered a creative exchange of ideas, leading to advancements in the engineering and design of transportation infrastructure.

Conclusion

James H. Simpson’s contributions to highway grade crossings demonstrate the impact that innovative thinking can have on public safety and infrastructure. His patent not only showcases his ingenuity but also serves as a vital step toward enhancing the functionality and reliability of railroad crossings. As transportation continues to evolve, innovations like those of Simpson will play a crucial role in ensuring safer roadways for all.