Donald N Chouinard

Title: The Innovative Contributions of Donald N. Chouinard

Introduction

Donald N. Chouinard is a notable inventor based in Peabody, MA (US). He has made significant contributions to the field of gas turbine technology. His innovative designs have led to advancements in combustion efficiency and fuel-air mixing.

Latest Patents

Chouinard holds a patent for a gas turbine combustion chamber arrangement. This invention features a toroidal configuration that includes a separation structure dividing the combustion chamber into an annular primary zone and an annular dilution zone. The design allows for the injection of compressor discharge air into the primary zone, creating a toroidal recirculation pattern. The fuel slinger structure at the inner periphery of the primary zone distributes fuel in a thin sheet, which is discharged as minute droplets. This interaction between the radial flow of fuel droplets and the toroidal recirculation pattern results in efficient combustion.

Career Highlights

Chouinard has worked with Northern Research & Engineering Corporation, where he has applied his expertise in gas turbine technology. His work has contributed to the development of more efficient combustion systems.

Collaborations

Chouinard has collaborated with notable coworkers such as Arnold M. Heitmann and Walter L. Brassert. Their combined efforts have furthered advancements in the field of gas turbine technology.

Conclusion

Donald N. Chouinard's innovative work in gas turbine combustion technology has made a lasting impact on the industry. His patent demonstrates a commitment to improving combustion efficiency and fuel mixing. His contributions continue to influence advancements in this critical area of engineering.