Andrew W Withall

Title: Andrew W Withall: Innovator in Railcar Technology

Introduction

Andrew W Withall is a notable inventor based in St. Charles, IL (US). He has made significant contributions to the field of railcar technology, holding a total of 2 patents. His work focuses on enhancing the performance and safety of railcar components.

Latest Patents

One of his latest patents is for a railcar draft gear housing. This innovative design is formed from an austempered ductile iron casting and features an open end, a closed end, and wall structure that extends axially between the ends. The wall structure is specifically configured to withstand impact energy exceeding 81,000 inch pounds while maintaining linear elasticity. This allows for flexible distortion, promoting enhanced energy damping characteristics and enabling the casting to return to its original shape after impact energy is released.

Another significant patent is for a housing for a railroad car draft gear. This housing includes an axially elongated tubular portion made up of layers. At least one layer is formed from a filament wound structure or composite material, while an additional layer may consist of steel. This design aims to improve the durability and efficiency of draft gear systems in railcars.

Career Highlights

Andrew W Withall is currently employed at Miner Enterprises, Inc., where he continues to innovate in the railcar industry. His expertise and dedication to improving railcar technology have made him a valuable asset to his company.

Collaborations

Throughout his career, Andrew has collaborated with notable colleagues, including David G Anderson and Donald E Wilt. These partnerships have contributed to the development of advanced railcar technologies.

Conclusion

Andrew W Withall is a distinguished inventor whose work in railcar technology has led to significant advancements in the industry. His patents reflect a commitment to innovation and safety in rail transportation.