Company Filing History:
Years Active: 1989-1995
Title: The Innovative Contributions of Roland Gettliffe
Introduction
Roland Gettliffe is a notable inventor based in Durham, NC (US), recognized for his significant contributions to the field of materials science, particularly in the development of high-temperature alloys for turbine engines. With a total of 3 patents, his work has had a profound impact on the efficiency and performance of gas turbines and jet engines.
Latest Patents
Gettliffe's latest patents focus on the enhancement of turbine engine alloys through the incorporation of gold. One of his notable inventions is a patent for high-temperature iron-containing gas turbine alloys containing gold. This innovation demonstrates that turbine engine alloys modified by the addition of small amounts of gold exhibit improved properties compared to similar alloys that do not contain gold. The preferred composition ranges for this alloy include (36 to 45) wt % Ni, (25 to 32) wt % Fe, (16 to 21) wt % Cr, and several other elements, including gold, which is crucial for its enhanced performance.
Another significant patent by Gettliffe is for high-temperature turbine engine alloys containing gold. Similar to his previous work, this invention highlights the benefits of adding small amounts of gold to turbine engine alloys. The preferred composition range for this alloy includes (46 to 59) wt % Ni, (10 to 14) wt % Co, and various other elements, ensuring optimal performance in demanding environments.
Career Highlights
Gettliffe is affiliated with Duke University, where he continues to advance research in materials science and engineering. His work has not only contributed to academic knowledge but has also led to practical applications in the aerospace industry.
Collaborations
One of his notable collaborators is Franklin H. Cocks, with whom he has worked on various projects related to alloy development and optimization.
Conclusion
Roland Gettliffe's innovative work in the field of high-temperature alloys has paved the way for advancements in turbine engine technology. His contributions are vital for improving the performance and efficiency of gas turbines and jet engines, showcasing the importance of innovation in engineering.