James A Sunamoto

Title: The Innovations of James A. Sunamoto

Introduction

James A. Sunamoto is a notable inventor based in Glastonbury, Connecticut. He has made significant contributions to the field of turbomachinery through his innovative designs. His work focuses on enhancing the performance and reliability of turbine engines.

Latest Patents

One of Sunamoto's key patents is titled "Flutter resistant blades, vanes and arrays thereof for a turbomachine." This patent describes an array of flow directing elements, such as fan blades, for a turbine engine. Each blade in the array features a set of circumferential shrouds whose contact edges abut each other during engine operation. The design incorporates a shroud angle that establishes the running chord angle of the airfoil portion of the array. Slight differences in the shroud angles of adjacent blades create corresponding differences in the running chord angles, effectively detuning the array and preventing airfoil flutter.

Career Highlights

James A. Sunamoto is associated with United Technologies Corporation, where he has been instrumental in advancing turbine engine technology. His innovative approach has led to the development of solutions that enhance engine efficiency and performance.

Collaborations

Throughout his career, Sunamoto has collaborated with talented individuals such as Karl J. Yaeger and Douglas E. Duke. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

James A. Sunamoto's contributions to turbomachinery through his innovative patents and collaborations highlight his importance in the field. His work continues to influence the design and functionality of turbine engines, ensuring enhanced performance and reliability.