Fred D Lewis

Title: Innovations by Fred D. Lewis

Introduction

Fred D. Lewis is a notable inventor based in Ann Arbor, MI (US). He has made significant contributions to the field of automotive technology, holding a total of 3 patents. His work primarily focuses on improving transmission systems in vehicles.

Latest Patents

One of his latest inventions is the "Two-piece stand-pipe." This innovative system is designed for an automobile transmission hydraulic oil fill. It includes a transmission oil pan and a two-piece standpipe system that features a clinch nut connected to the oil pan. The stand-pipe is fixed to the clinch nut and includes a longitudinal bore that allows hydraulic oil to flow efficiently. The design prevents the entrance of hydraulic oil into the stand-pipe during the filling process, ensuring optimal performance.

Another significant patent is the "Steel clutch housing having sprayed on coating." This invention provides a stamped steel friction clutch hub or housing for automatic motor vehicle transmissions. It features a hard steel or ceramic coating on wear surfaces, enhancing durability. The clutch hub is fabricated from steel and includes a complex configuration with resilient seals that ensure effective operation within the transmission system.

Career Highlights

Fred D. Lewis is currently associated with GM Global Technology Operations LLC, where he continues to innovate and develop advanced automotive technologies. His work has been instrumental in enhancing the efficiency and reliability of vehicle transmission systems.

Collaborations

Throughout his career, Fred has collaborated with notable colleagues, including Robert Seungmo/S Lee and Christopher B. Preston. These collaborations have contributed to the successful development of his patented technologies.

Conclusion

Fred D. Lewis is a distinguished inventor whose contributions to automotive technology have made a lasting impact. His innovative patents reflect his commitment to improving vehicle performance and reliability.