This inventor holds 1 USPTO granted patent. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 1976.
Company Filing History:
Years Active: 1976
Title: James A. Pyne, Jr.: Innovator in Turbofan Aircraft Engine Technology
Introduction
James A. Pyne, Jr. is a notable inventor based in Phoenix, AZ (US). He has made significant contributions to the field of aerospace engineering, particularly in the design of exhaust systems for turbofan aircraft engines. His innovative approach has led to the development of a unique patent that enhances engine performance and efficiency.
Latest Patents
James A. Pyne, Jr. holds a patent for a "Cooled Exhaust Duct." This invention features an exhaust duct designed for turbofan aircraft engines, which includes a bulbous inner cone that blocks direct sight of the turbine through the duct. The design captures ram air from the fan using scoops, which is then conveyed from a plenum into the double outer wall of the exhaust duct and through hollow struts to the inner cone. The circumferential outlets for film cooling air are distributed axially along the surfaces of the outer and inner walls. Additionally, film cooling air is discharged from the struts to cool the rear part of the struts that are visible from outside the engine. The design effectively blocks direct radiation from within the cone to the outside by utilizing ribs that extend into the inside of the inner cone, positioned immediately upstream of the cooling air outlets. This innovative design has the potential to improve the overall efficiency and safety of turbofan engines.
Career Highlights
James A. Pyne, Jr. is currently employed at GM Global Technology Operations, Inc. His work focuses on advancing technologies that contribute to the aerospace sector. His expertise in engine design and cooling systems has positioned him as a valuable asset in his field.
Collaborations
James has collaborated with various professionals in the industry, including his coworker Charles H. Smale. Their combined efforts have led to advancements in engine technology and improved performance metrics.
Conclusion
James A. Pyne, Jr. is a distinguished inventor whose work in turbofan aircraft engine technology has made a significant impact. His patent for the cooled exhaust duct exemplifies his innovative spirit and dedication to enhancing aerospace engineering. His contributions continue to influence the industry and pave the way for future advancements.