Company Filing History:
Years Active: 1994
Title: Innovations by Steven W Lightle in High-Strength Steel Aircraft Components
Introduction
Steven W Lightle is an accomplished inventor based in Kent, WA (US). He has made significant contributions to the field of materials engineering, particularly in the development of high-strength steel components for aircraft. His innovative approach has led to the creation of a unique patent that enhances the performance and durability of steel parts used in aviation.
Latest Patents
Lightle holds a patent for a method of workhardening high-strength steel aircraft components. This patent describes a process where a hole is formed in a high-strength steel part, and a lubricant consisting of one or more metal powders, such as nickel or molybdenum, is applied. Additionally, a more reactive metal powder, like zinc, and an organic medium are utilized. A forming mandrel, which has a generally cylindrical shape with frustoconical portions on either end, is centered over the hole. The mandrel is then pushed through the hole at a controlled rate, resulting in the coldworking of the steel adjacent to the hole. This process transforms the microstructure of the steel from an austenitic to a normal tempered martensitic structure, significantly improving its mechanical properties.
Career Highlights
Throughout his career, Steven W Lightle has demonstrated a commitment to innovation and excellence in engineering. His work has not only advanced the field of materials science but has also contributed to the safety and efficiency of aircraft design. His patent reflects a deep understanding of the complexities involved in working with high-strength materials.
Collaborations
Lightle has collaborated with notable colleagues, including Danny Lee Beaman and Kenneth R Christie. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Steven W Lightle's contributions to the field of high-strength steel aircraft components exemplify the spirit of innovation. His patented method for workhardening steel showcases his expertise and dedication to advancing engineering practices. Through his work, Lightle continues to influence the aerospace industry positively.