Robert H Lewis

Title: **Innovative Contributions of Robert H. Lewis in Rotary Wing Aircraft Technology**

Introduction

Robert H. Lewis is an accomplished inventor based in Wynnewood, PA, with a notable record of creative innovations in the field of aircraft technology. With two patents to his name, Lewis has made significant advancements that enhance the functionality and safety of rotary wing aircraft.

Latest Patents

Among his latest innovations, Lewis has developed two pivotal patents. The first patent is for an "Apparatus, system and method for a supplemental wing for a rotary wing aircraft." This innovative supplemental wing rotates about a pitch axis, providing a seamless transition between forward flight and hover positions. It generates lift and pitching moments to stabilize the aircraft while ensuring that main rotor control authority is preserved during high forward speeds. This system can be retrofitted to existing helicopters, allowing operators to utilize the enhancement without needing extensive pilot retraining.

Lewis's second patent is an "Apparatus, system and method for a removable aircraft battery." This invention features a removable battery with interchangeable modules designed to provide efficient motive power during flight. The battery not only optimizes heat transfer during charging and discharging but also incorporates safety measures, such as a combustion conduit that safely directs heated air and combustion products away from the battery in case of a cell fire.

Career Highlights

Robert H. Lewis is associated with Piasecki Aircraft Corporation, where he collaborates with leading experts in the field of aviation technology. His contributions focus on advancing rotorcraft performance and safety, reflecting a commitment to innovation in aviation.

Collaborations

Throughout his career, Lewis has worked alongside prominent colleagues such as Frederick W. Piasecki and Luigi U. Ricci Moretti. This collaboration fosters an environment of shared expertise and creativity, which is critical for pioneering new technologies in the aerospace sector.

Conclusion

Robert H. Lewis's ongoing contributions to rotary wing aircraft technologies exemplify the spirit of innovation. His patents reflect a deep understanding of engineering principles and an unwavering commitment to enhancing aviation safety and performance.