Location History:
- Mount Vernon, NH (US) (1995)
- Mont Vernon, NH (US) (1994 - 2001)
- Greenland, NH (US) (1999 - 2015)
Company Filing History:
5 out of 31 
4 out of 4 
4 out of 10 
Years Active: 1994-2015
Title: Innovations and Contributions of James B Kesseli in Aerospace Engineering
Introduction: James B Kesseli is a prolific inventor based in Greenland, NH, recognized for his significant contributions to the field of aerospace engineering. With a remarkable portfolio of 20 patents, Kesseli has advanced various technologies, particularly in the realm of turbine designs.
Latest Patents: Among his latest innovations are two notable patents centered around ceramic-to-metal turbine shaft attachments. The first patent details a metallic-ceramic joint for a turbo-compressor spool that optimally relocates the temperature-limited joint between the bearings. This strategic placement minimizes thermal stress by lowering temperatures near the joint. Additionally, Kesseli’s patent on a metallic ceramic spool for gas turbine engines introduces a combination of metallic and ceramic components designed to manage clearances under varying temperatures and pressures. This innovative design utilizes an active clearance control system, ensuring reliable performance in dynamic operating conditions.
Career Highlights: Kesseli’s career is marked by his association with distinguished organizations such as Northern Research & Engineering Corporation and Brayton Energy, LLC. His work has garnered attention for its practical applications in enhancing the efficiency and durability of turbine systems, contributing to advancements in aerospace technology.
Collaborations: Throughout his career, Kesseli has partnered with notable professionals, including James S Nash and Thomas Wolf. These collaborations have fostered an environment of innovation and creativity, amplifying the impact of their collective work in aerospace engineering.
Conclusion: James B Kesseli’s innovative spirit and dedication to advancing turbine technology exemplify the critical role inventors play in shaping the future of aerospace engineering. His patents not only illustrate his technical expertise but also highlight the importance of collaboration and research in driving innovation forward.