David A Darrow

Title: **David A. Darrow: Innovative Mind Behind Advanced Rotor Technology**

Introduction

David A. Darrow is a notable inventor based in Mesa, Arizona, with a focus on innovations in rotor technology. With two patents to his name, his contributions have significantly impacted the aerospace industry. His work at Sikorsky Aircraft Corporation showcases his commitment to advancing rotorcraft design and functionality.

Latest Patents

Among his latest inventions, David A. Darrow has developed a remarkable patent for a **rigid rotor head with tension torsion (TT) strap retention**. This innovative design features a box frame hub arm structure that includes a body with an outboard surface, configured to align with the inboard surface of an outboard arm of an aircraft rotor head. The structure embraces multiple cavities designed to enhance the rotor's performance and integrity.

Additionally, he has patented a **tension torsion strap** that effectively integrates blades with the hub of a propulsor. This strap consists of an elongate body featuring attachment features at both ends, allowing for flexible and durable connections between the blade and the hub. The inclusion of fibrous materials and pretension flanges ensures that the strap maintains optimal pretension, enhancing the efficiency and safety of rotor operation.

Career Highlights

Throughout his career at Sikorsky Aircraft Corporation, David A. Darrow has been instrumental in pioneering innovative solutions in rotor technology. His expertise has not only earned him patents but also respect and recognition among peers in the industry. His contributions are vital for improving the performance of rotorcraft, reflecting his dedication to excellence in engineering.

Collaborations

David works alongside talented colleagues such as Frederick J. Miner and Stephen V. Poulin, creating a collaborative environment that enhances innovation. These partnerships have allowed for the exchange of ideas and development of cutting-edge technologies within the aerospace field.

Conclusion

David A. Darrow stands out as a distinguished inventor whose work has made significant strides in rotor technology. With his patents showcasing advanced solutions for rotorcraft, Darrow's contributions at Sikorsky Aircraft Corporation continue to influence the aviation industry. His innovative mindset and collaborations position him as a key player in shaping future advancements in aerospace engineering.