David Smith

Title: David Smith - Innovator in Hopper Car Technology

Introduction

David Smith is a notable inventor based in Raymore, Missouri. He has made significant contributions to the field of railroad technology, particularly with his innovative designs for hopper car doors. His work has been instrumental in enhancing the functionality and safety of these essential components in the rail industry.

Latest Patents

David Smith holds a patent for a "Centering apparatus for hopper car doors." This invention features a centering apparatus that is bi-directionally pivotable, coupled between the frame of a hopper car and a bell crank of a hopper door. The apparatus includes a housing with a piston extending from one end, which contains a piston head. A pair of coil springs are positioned within the housing on opposite sides of the piston head, counteracting one another to bias the piston head toward the center of the housing. This design effectively biases the hopper door toward a closed state. In a second configuration, the apparatus incorporates a double-acting actuator with independent piston assemblies, ensuring that the hopper door remains closed in normal conditions and returns to a closed position upon system failure.

Career Highlights

David Smith is currently employed at Herzog Railroad Services, Inc., where he applies his expertise in railroad technology. His innovative approach has led to advancements in the design and functionality of hopper car doors, contributing to the overall efficiency of rail transport.

Collaborations

Throughout his career, David has collaborated with talented individuals such as Nathan A Landes and Stephen Bedingfield. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge solutions in the railroad industry.

Conclusion

David Smith's contributions to hopper car technology exemplify the impact of innovation in the railroad sector. His patent for the centering apparatus showcases his commitment to improving safety and efficiency in rail transport. Through his work at Herzog Railroad Services, Inc., and collaborations with fellow innovators, David continues to shape the future of railroad technology.