Company Filing History:
Years Active: 1980-1993
Title: Innovations by Andrew C. Rosselli
Introduction
Andrew C. Rosselli is an accomplished inventor based in Columbus, IN (US). He holds a total of 4 patents that showcase his expertise in engine technology and fuel injection systems. His work has significantly contributed to advancements in internal combustion engines.
Latest Patents
One of his latest patents is titled "Electronic control of engine fuel injection based on engine duty cycle." This innovative control system manages the fueling and timing of fuel injectors in internal combustion engines. It utilizes the engine's recent operating history to optimize performance by comparing instantaneous speed with average speed over a predetermined period. This comparison helps in determining control variables for selecting fueling and timing values. Additionally, the system can adjust fueling and timing based on the difference between instantaneous and average fueling.
Another notable patent is for an "Injector for diesel engine." This design features a housing with an internal bore and a reciprocating plunger that pumps fuel while dampening movement and quickly venting fuel pressure. The injector's design allows for a sharp end of injection, enhancing the efficiency of diesel engines. The plunger creates a chamber that expands to admit fuel and contracts to express it, ensuring precise control over the injection process.
Career Highlights
Andrew C. Rosselli is currently employed at Cummins Engine Company, Inc., where he continues to innovate in the field of engine technology. His contributions have been instrumental in developing advanced fuel injection systems that improve engine performance and efficiency.
Collaborations
He has collaborated with notable coworkers such as Patrick R. Badgley and Cary J. Marston, further enhancing the innovative environment at Cummins Engine Company.
Conclusion
Andrew C. Rosselli's work in engine technology and fuel injection systems exemplifies his commitment to innovation. His patents reflect a deep understanding of engine dynamics and a drive to improve performance in internal combustion engines.