Michael John Morrissey

Title: The Innovative Contributions of Michael John Morrissey in Centrifugal Compressors and Turbine Technology

Introduction

Michael John Morrissey, an accomplished inventor based in Kilkenny, Ireland, has made significant strides in the fields of centrifugal compressors and turbine technology. With two patents to his name, his innovations focus on enhancing the performance and longevity of critical components in turbochargers.

Latest Patents

Morrissey's latest patents reflect his commitment to advancing mechanical engineering. The first patent is a "Treatment process for a centrifugal compressor wheel to extend low-cycle fatigue life." This innovative process combines cold expansion of part of the bore and surface peening of specific parts to induce beneficial residual compressive stresses, thereby extending the fatigue life of the compressor wheel.

The second patent, titled "Turbine wheel incorporating nickel-based alloy," showcases a cutting-edge design for turbocharger turbine wheels. This invention utilizes a specially formulated nickel-based alloy that consists of strategic proportions of cobalt, chromium, aluminum, tantalum, molybdenum, titanium, and carbon. Notably, this alloy configuration is designed to withstand operating temperatures ranging from about 980°C to about 1020°C.

Career Highlights

Morrissey is currently associated with Garrett Transportation Inc., a prominent player in the automotive and transportation sectors. His work within the company underscores his impact on the development of high-performance turbocharging solutions. His innovative processes and materials are vital to improving efficiency and reducing emissions in modern engines.

Collaborations

Throughout his career, Michael has collaborated with other talented individuals, including colleagues Franklin Allen and Xiaodong Li. These partnerships have enabled him to integrate diverse perspectives and expertise into his projects, fostering a collaborative environment that encourages innovative thinking.

Conclusion

Michael John Morrissey stands out as a key inventor in the mechanical engineering domain, particularly in the enhancement of turbocharger technology. His patented inventions not only demonstrate his technical prowess but also contribute to more efficient and reliable automotive systems. With continued dedication to innovation, Morrissey is poised to influence future advancements in the industry.