Company Filing History:
Years Active: 1997-1999
Title: The Innovations of Tab M Heffernan
Introduction
Tab M Heffernan is an accomplished inventor based in Indianapolis, IN. He has made significant contributions to the field of gas turbine engine technology. With a total of three patents to his name, Heffernan's work focuses on enhancing the performance and efficiency of turbine components.
Latest Patents
One of Heffernan's latest patents is a high temperature rotor blade attachment. This innovative structure is designed for use in gas turbine engines. The lightweight attachment lug is cast from a single crystal alloy and is bonded to a conventional nickel-based wheel. A circular arc firtree connects the insertable turbine blade between a pair of circumferentially spaced lugs that have been bonded to the turbine disk. In an alternate form, the attachment lug includes an internal cooling passage for receiving cooling fluid from a compressor. This design is particularly noteworthy as it allows for the use of turbine blades that do not have a platform. Additionally, another form of the invention features a single crystal attachment lug bonded to a powdered metal nickel alloy rotor disk, which includes internal cooling passages and is designed for turbine blades with a platform.
Career Highlights
Heffernan is currently employed at Allison Engine Company, Inc., where he continues to innovate in the field of turbine technology. His work has been instrumental in advancing the capabilities of gas turbine engines, making them more efficient and reliable.
Collaborations
Heffernan collaborates with Douglas D Dierksmeier, a fellow innovator in the industry. Their combined expertise contributes to the development of cutting-edge technologies in gas turbine engines.
Conclusion
Tab M Heffernan's contributions to the field of gas turbine technology are significant and impactful. His innovative designs and patents reflect his commitment to advancing engineering solutions. He continues to be a valuable asset in the industry, driving progress and innovation.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.