James A Crowley

Title: Innovations of James A. Crowley

Introduction

James A. Crowley is a notable inventor based in Midlothian, VA, who has made significant contributions to the field of gas turbine technology. With a total of 2 patents to his name, Crowley's work focuses on enhancing the efficiency and performance of gas turbine engines.

Latest Patents

Crowley's latest patents include a "Method and apparatus for boosting ram airflow to an ejection nozzle." This invention involves an ejecting exhaust nozzle in a gas turbine engine that features a convergent section and a divergent section. The design incorporates an ejector that injects airflow into the core airflow, which is supplied by a boost pump. The boost pump utilizes a flow mixer to enhance the ram airflow, allowing for better control of the boosted ram airflow pressure throughout the flight envelope of the gas turbine engine. Another significant patent is the "Seal," which introduces means for reducing gas flow through the space between the ends of two concentric axially disposed cylinders. This seal includes a presizeable annular leaf seal that can be concentrically mated with the first cylinder, ensuring an effective seal between a turbine rear frame and mixer liner.

Career Highlights

James A. Crowley is currently employed at General Electric Company, where he continues to innovate and develop advanced technologies in gas turbine systems. His work has been instrumental in improving the performance and reliability of gas turbine engines.

Collaborations

Throughout his career, Crowley has collaborated with esteemed colleagues such as Ronald J. Luffy and John B. Taylor, contributing to various projects and advancements in the field.

Conclusion

James A. Crowley's contributions to gas turbine technology through his innovative patents and collaborations highlight his significant role in the industry. His work continues to influence advancements in engine performance and efficiency.