This inventor holds 2 USPTO granted patents. Top assignees: The United States of America as Represented by the Administrator of the, The United States of America as Represented by the United States. Active years: 1977-1978.
Company Filing History:
1 out of 2,546 
1 out of 3,975 
Years Active: 1977-1978
Title: Innovations by Tom Foster in Gas Turbine Technology
Introduction
Tom Foster is an accomplished inventor based in Cincinnati, OH (US). He has made significant contributions to the field of gas turbine technology, holding a total of 2 patents. His innovative designs focus on improving the performance and efficiency of mixed flow gas turbine engines.
Latest Patents
Foster's latest patents include the "Variable Mixer Propulsion Cycle" and "Variable Cycle Gas Turbine Engines." The "Variable Mixer Propulsion Cycle" patent presents a design technique, method, and apparatus for controlling the bypass gas stream pressure and varying the bypass ratio of a mixed flow gas turbine engine. This invention allows for improved performance by balancing the static pressures of the core and bypass streams before mixing. The unique mixing device enables the engine to operate efficiently across a wide range of bypass ratios, ensuring optimal airflow throughout various thrust settings.
The "Variable Cycle Gas Turbine Engines" patent introduces a method for varying the bypass ratio and modulating the flow of a gas turbine engine. This design includes a gas flow control system that manages core and bypass stream pressure, allowing for a high degree of flow variability. The system can transition from a high specific thrust mixed flow cycle at supersonic velocities to a lower specific thrust separated flow turbofan system at subsonic velocities, significantly improving fuel consumption for mixed mission aircraft.
Career Highlights
Throughout his career, Tom Foster has worked with notable organizations, including the United States of America as represented by the Administrator of the National Aeronautics and Space Administration (NASA) and the United States of America as represented by the United States Air Force. His work has contributed to advancements in aerospace technology and gas turbine efficiency.
Collaborations
Foster has collaborated with esteemed colleagues such as James Edward Johnson and Roy Duncan Allan. Their combined expertise has furthered the development of innovative solutions in gas turbine technology.
Conclusion
Tom Foster's contributions to gas turbine technology through his innovative patents demonstrate his commitment to enhancing engine performance and efficiency. His work continues to influence the aerospace industry and pave the way for future advancements.