Company Filing History:
10 out of 2,886 
1 out of 10,654 
Years Active: 2001-2018
Title: David Frederick Glasspoole: Innovator in Gas Turbine Technology
Introduction
David Frederick Glasspoole is a notable inventor based in St. Lambert, CA. He has made significant contributions to the field of gas turbine technology, holding a total of 11 patents. His innovative designs and systems have advanced the efficiency and functionality of gas turbine engines.
Latest Patents
Among his latest patents is the "Gas turbine engine turbine impeller pressurization." This invention features a cooling system for a gas turbine engine turbine section, which includes a rotor supporting a blade with a cooling passage. A disc is secured relative to the rotor, forming a cavity between the rotor and the disc. A bleed air source is in fluid communication with the cavity, and an impeller is arranged within it. The impeller is designed to increase fluid pressure within the cavity, driving bleed air from the source to provide a pressurized cooling fluid to the cooling passage. Another significant patent is the "Turbine rotor retaining system," which includes a washer interlocking multiple retaining nuts to prevent relative rotation. This system retains a rotor disc and a cover plate in position, with a wire provided to retain the washer and dampen vibration during engine operation.
Career Highlights
David has worked with prominent companies in the aerospace industry, including Pratt & Whitney Canada Corp and United Technologies Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in gas turbine technology.
Collaborations
Throughout his career, David has collaborated with talented individuals such as Yvan Schraenen and Remy Synnott. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
David Frederick Glasspoole is a distinguished inventor whose work in gas turbine technology has led to numerous patents and advancements in the field. His innovative contributions continue to influence the aerospace industry and improve engine performance.