This inventor holds 1 USPTO granted patent. Top assignee: General Electric Company. Active years: 1997.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1997
Title: The Innovative Contributions of Donald George La Chapelle
Introduction
Donald George La Chapelle is a notable inventor based in Cincinnati, OH (US). He has made significant contributions to the field of engineering, particularly in the design of airfoil blades for jet engines. His innovative approach has led to the development of a unique cooling system that enhances the performance and efficiency of turbine rotor blades.
Latest Patents
La Chapelle holds a patent for an "Airfoil blade having a serpentine cooling circuit and impingement cooling." This invention features an internal serpentine coolant circuit designed for airfoil blades, such as those used in jet engine turbine rotors. The design includes a last downstream passageway bounded by four monolithic inner walls, which are integrated with the outer walls. Two of these inner walls are spaced from the outer walls and contain air impingement orifices, creating two impingement chambers. Some coolant in the serpentine circuit exits the airfoil blade through a coolant exit in the blade tip, while the remaining coolant passes through the impingement orifices and exits through film cooling holes in the outer walls. This innovative cooling mechanism significantly improves the thermal management of turbine blades.
Career Highlights
La Chapelle is associated with General Electric Company, where he has applied his expertise in engineering and innovation. His work has contributed to advancements in aerospace technology, particularly in the efficiency and reliability of jet engines. His patent reflects his commitment to enhancing the performance of critical components in the aviation industry.
Collaborations
Throughout his career, La Chapelle has collaborated with esteemed colleagues, including Paul Stuart Wilson and Anne M Isburgh. These collaborations have fostered an environment of innovation and have led to the development of cutting-edge technologies in the field.
Conclusion
Donald George La Chapelle's contributions to the field of engineering, particularly through his patented airfoil blade design, demonstrate his innovative spirit and dedication to advancing aerospace technology. His work continues to influence the industry and improve the performance of jet engines.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile