Company Filing History:
Years Active: 2009
Title: The Innovations of James E. Duh
Introduction
James E. Duh is a notable inventor based in Derby, Connecticut, known for his contributions to rotary wing aircraft technology. With a focus on enhancing rotor blade design, Duh has made significant strides in the field of aviation engineering.
Latest Patents
Duh holds a patent for a "Rotor blade assembly with high pitching moment airfoil section for a rotary wing aircraft." This innovative design features a main rotor blade assembly that incorporates a high negative pitching moment airfoil section. The airfoil section has a pitching moment coefficient that is more negative than -0.035 at Mach Numbers below 0.80, with a blade taper of 1:5 or greater. This design aims to limit blade torsional bending while maintaining effective rotor blade performance.
Career Highlights
Duh is associated with Sikorsky Aircraft Corporation, a leader in the aerospace industry. His work at Sikorsky has allowed him to contribute to advancements in helicopter technology, particularly in rotor blade design.
Collaborations
Throughout his career, Duh has collaborated with esteemed colleagues such as Robert C. Moffitt and Charles R. Berezin. These collaborations have fostered innovation and development in the field of aviation.
Conclusion
James E. Duh's contributions to rotor blade technology exemplify the spirit of innovation in the aerospace industry. His patent and work at Sikorsky Aircraft Corporation highlight his commitment to advancing aviation engineering.