Company Filing History:
Years Active: 1978-1992
Title: Innovations by Larry J. Eshelman: Pioneering Permanent Magnet Technologies
Introduction
Larry J. Eshelman, an accomplished inventor based in Pendleton, Indiana, has made significant contributions to the field of magnet technology. With a portfolio of three patents, he has demonstrated innovative thinking and practical solutions that advance the efficiency and functionality of permanent magnets used in various applications.
Latest Patents
One of Eshelman's notable inventions is a method for creating hot pressed magnets in open air presses. This innovative process allows for the hot pressing and/or hot working of rare earth element-containing alloy powders without the need for a controlled environment. By using a solid lubricant applied only to the die wall, the powder is compacted at ambient temperatures and subsequently hot pressed using a heated die flooded with argon, enhancing the efficiency of the process.
Another of his recent patents involves a permanent magnet assembly, which encapsulates the permanent magnet within a hermetically sealed metallic housing. This housing, constructed from two stainless steel parts joined by a continuous impervious seam weld, provides exceptional durability. The assembly is designed for integration into the internal structure of a dynamoelectric machine, ensuring optimal performance by providing a reliable field and frame assembly.
Career Highlights
Larry J. Eshelman is affiliated with GM Global Technology Operations LLC, where he continues to innovate and collaborate on numerous projects within the realm of technology and engineering. His work has not only contributed to the field of magnet production but has also laid the groundwork for further advancements in electronic and mechanical systems.
Collaborations
Throughout his career, Eshelman has collaborated with notable colleagues such as Donald E. Merritt and Chester A. Hammer. Working alongside these professionals has allowed him to integrate diverse ideas and expertise into his inventions, further enhancing their efficacy and market viability.
Conclusion
Larry J. Eshelman stands out as a key figure in the innovation of permanent magnet technologies. His inventive spirit and collaborative approach have resulted in substantial advancements, particularly with the development of hot pressed magnets and permanent magnet assemblies. As he continues to contribute to GM Global Technology Operations LLC, his work remains vital in shaping the future of magnet engineering and technology.