Location History:
- Windsor Locks, CT (US) (1988 - 1992)
- Westfield, MA (US) (1995 - 2018)
Company Filing History:
8 out of 10,654 
7 out of 4,643 
2 out of 106 Years Active: 1988-2018
Title: Inventor Spotlight: David P. Nagle
Introduction
David P. Nagle is an accomplished inventor based in Westfield, Massachusetts, with an impressive portfolio of 15 patents to his name. His innovative contributions have significantly impacted the field of propeller technology, showcasing his dedication to enhancing efficiency and performance.
Latest Patents
Among his latest innovations, Nagle has developed a propeller blade that features a unique inner spar structure surrounding an inner spar foam core. This invention incorporates a leading edge foam structure positioned near the leading edge and a trailing edge foam structure near the trailing edge of the inner spar structure. Additionally, his design includes an outer spar structure enveloping the inner components, along with a blade shell that houses leading and trailing edge foam cores.
Another noteworthy patent is for a lightweight propeller blade with improved retention capacity. This assembly integrates a spar that extends along the propeller blade axis, with an outer sleeve encompassing the spar at the rotor blade assembly's root end. The spar is adhesively bonded to the outer sleeve, ensuring a robust connection. His method of assembling this propeller blade involves the installation of the outer sleeve over a not fully cured composite spar, promoting compressive conformance at the interface, resulting in increased structural integrity.
Career Highlights
David Nagle has built a remarkable career through his work at prominent companies like United Technologies Corporation and Hamilton Sundstrand Corporation. His expertise in aerospace technology and innovation has allowed him to develop and pioneer solutions that address industry challenges effectively.
Collaborations
Throughout his career, Nagle has collaborated with several notable professionals, including John A. Violette and James A. Cook. These collaborations have encouraged a shared vision for advancing technological capabilities within the aerospace sector.
Conclusion
David P. Nagle's contributions to propeller design and technology exemplify the importance of innovation in enhancing performance and efficiency within the aerospace industry. With 15 patents and continued collaborations, he stands as a testament to the impact that dedicated inventors can have on their fields.