David M East

Title: The Innovations of David M East

Introduction

David M East is a notable inventor based in Libertyville, IL, with a remarkable portfolio of four patents. His work primarily focuses on enhancing the efficiency and performance of railroad car components. His innovative designs aim to improve safety, reduce wear, and optimize functionality in the railroad industry.

Latest Patents

One of his latest patents is the Railroad Car Roller Bearing Adapter Assembly. This invention is designed to be used with a high warp restraint truck and features a low profile thickness and a longitudinally narrow roller bearing adapter. It includes a shear pad with specific shear stiffness and side wear pads that collectively minimize clearance between the side frame thrust lugs and the adapter. This design significantly reduces wheel wear and damage, lowers fuel consumption, and enhances high-speed stability and curving performance for both empty and loaded cars.

Another significant patent is for High Friction Railroad Car Components with Friction Modifying Inserts. This invention involves components that are coated with friction modifying inserts to control the friction between engagement surfaces. The initial movement of these components spreads the transfer material, forming a lubrication layer that optimizes the interaction between the components while they are engaged.

Career Highlights

David M East has contributed his expertise to several companies, including Standard Car Truck Company and Transportation IP Holdings, LLC. His work in these organizations has allowed him to develop and refine his innovative ideas, leading to significant advancements in railroad technology.

Collaborations

Throughout his career, David has collaborated with notable professionals such as Giuseppe Sammartino and Ronald D Golembiewski. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions in the field.

Conclusion

David M East's contributions to the railroad industry through his innovative patents demonstrate his commitment to improving safety and efficiency. His work continues to influence the design and functionality of railroad components, showcasing the importance of innovation in transportation technology.