Company Filing History:
Years Active: 1994
Title: Leonard Hummel: Innovator in Fuel Injection Technology
Introduction
Leonard Hummel is a notable inventor based in Shelbyville, IN (US). He has made significant contributions to the field of fuel injection technology, particularly through his innovative designs that enhance engine performance and efficiency.
Latest Patents
Hummel holds a patent for a "High pressure unit fuel injector having variable effective spill area." This invention features an injector housing with a plunger assembly that includes a lower plunger, an intermediate plunger, and an upper plunger. The design allows for the metering of a variable quantity of fuel, which is injected during the downward motion of the lower plunger. A timing chamber between the upper and intermediate plungers creates a hydraulic link that adjusts the flow of timing fluid, ensuring optimal performance during the injection cycle.
Career Highlights
Leonard Hummel is associated with Cummins Engine Company, Inc., where he has applied his expertise in fuel injection systems. His work has contributed to advancements in engine technology, making significant impacts on fuel efficiency and emissions reduction.
Collaborations
Hummel has collaborated with notable colleagues such as Bela Doszpoly and Laszlo D Tikk. These partnerships have fostered innovation and development in the field of fuel injection technology.
Conclusion
Leonard Hummel's contributions to fuel injection technology exemplify the importance of innovation in the automotive industry. His patented designs continue to influence engine performance and efficiency, showcasing his role as a key inventor in this field.