James H Shadowen

Title: Innovations of James H Shadowen

Introduction

James H Shadowen is a notable inventor based in Riviera Beach, FL (US). He has made significant contributions to the field of gas turbine engine technology, holding a total of 6 patents. His work focuses on enhancing the efficiency and performance of combustors used in these engines.

Latest Patents

One of his latest patents is an annular combustor designed for gas turbine engines. This combustor features a sector that has a reduced airflow distribution compared to the rest of the circumference. By supplying a reduced airflow in strategically located portions of the fuel nozzles and the single stage of radially ingested combustion airflow, this design accommodates higher fuel/air ratios. Another patent describes a similar annular combustor that operates at a reduced level of airflow in the primary combustion zone. This is achieved by providing fixed air openings in the dome or fuel nozzles and in the combustion air admission holes, allowing for higher fuel/air ratios with minimal complexity in hardware.

Career Highlights

James H Shadowen is associated with United Technologies Corporation, where he continues to innovate in the field of combustion technology. His work has been instrumental in advancing the efficiency of gas turbine engines, making them more effective and environmentally friendly.

Collaborations

Throughout his career, James has collaborated with notable colleagues, including Thomas L DuBell and Jim A Clark. These partnerships have contributed to the development of innovative solutions in the industry.

Conclusion

James H Shadowen's contributions to gas turbine engine technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in combustion efficiency and performance.