Charles Irwin Rackmil

Title: Innovations by Charles Irwin Rackmil

Introduction

Charles Irwin Rackmil, an inventive mind located in Ypsilanti, Michigan, has made significant contributions to the field of engine technologies. With two patents to his name, Rackmil has focused on enhancing engine performance and efficiency through innovative methods and systems.

Latest Patents

Rackmil's latest patents showcase his expertise in engine oil and performance measurement. The first patent, titled "System and method for reducing engine oil dilution," presents methods and systems for filtering the oil dilution amount based on a current value. This innovative system allows for a decrease in sensitivity of filtering when oil dilution is below a certain threshold while increasing sensitivity at higher levels. The filtering sensitivity is manipulated through the implementation of varying time constants.

The second patent, "Method for estimation of indicated mean effective pressure for individual cylinders from crankshaft acceleration," infers the Indicated Mean Effective Pressure (IMEP) during engine operation. This method involves acquiring crankshaft timestamps to determine cylinder-specific velocities, calculating incremental changes in engine kinetic energy, and aggregating these changes to summarize both the transient and quasi-steady components of indicated engine torque. This approach aids in the detailed assessment of engine performance.

Career Highlights

Rackmil has cultivated a commendable career at notable companies such as Delphi Technologies, Inc. and Ford Global Technologies, LLC. His work experience at these companies has significantly influenced his inventive journey and has allowed him to collaborate on various projects that enhance engine technologies.

Collaborations

Throughout his career, Charles has worked alongside esteemed colleagues, including Daniel Lee McKay and Gerard Wladyslaw Malaczynski. These collaborations have further enriched his understanding of engine systems and contributed to his innovative output in the automotive sector.

Conclusion

Charles Irwin Rackmil exemplifies the spirit of innovation in the automotive industry. His focus on optimizing engine performance through patented technologies is a testament to his significant contributions as an inventor. As the landscape of engine technology continues to evolve, Rackmil's inventions remain pertinent in fostering advancements and driving future innovations.