Company Filing History:
Years Active: 1997-2006
Title: The Innovative Spirit of Charles J. Koehler: Pioneering Fluid Condition Monitoring
Introduction: Charles J. Koehler, an accomplished inventor based in Milwaukee, WI, has made significant contributions to the field of fluid condition monitoring through his innovative patents. With a total of four patents to his name, Koehler’s work reflects a dedication to enhancing the performance and reliability of engine lubricants.
Latest Patents: Among his latest innovations is the patent for "Fluid condition monitoring using broad spectrum impedance spectroscopy." This invention utilizes impedance spectroscopy to assess the properties of substances, particularly engine lubricants. By constructing a spectral matrix that embodies data from spectral plots, Koehler establishes a result matrix with known quantities of various fluid constituents. His method involves employing analytic techniques to pinpoint principal components that substantially influence the spectral matrix, ultimately creating prediction equations to forecast properties of other substances in real-time.
Another noteworthy patent is the "Method of determining the fluid condition of diesel engine lubricant during real-time operation." This invention features a probe with electrodes performing measurements at varying A.C. voltage frequencies. Koehler's innovative approach allows for real-time monitoring of diesel engine lubricants, computing the difference in impedance to determine crucial physiochemical parameters influencing lubricant condition and life expectancy.
Career Highlights: Koehler’s career has included significant roles at notable organizations such as Eaton Corporation, where he applied his expertise in engineering and innovation. His achievements reflect a commitment to advancing technology in fluid monitoring, particularly focused on diesel engine lubricants.
Collaborations: Throughout his career, Charles has collaborated with esteemed professionals, including Richard Walter Hirthe and Martin Arthur Seitz. These partnerships have amplified the impact of his work and fostered a collaborative approach to innovation in the field.
Conclusion: Charles J. Koehler’s contributions to fluid condition monitoring exemplify a remarkable blend of innovation and practical application. His patents not only enhance the understanding of engine lubricants but also pave the way for advancements in related technologies. As he continues to inspire others in the engineering domain, Koehler's legacy as an inventor remains firmly established.