Patrick M Prihoda

Introduction

Patrick M. Prihoda is a notable inventor based in Noblesville, Indiana, known for his significant contributions to powertrain technology. With a total of two patents registered to his name, he has been instrumental in advancing systems that improve the efficiency and functionality of electrically powered machines.

Latest Patents

Prihoda's most recent patents exemplify his expertise in hydraulic and electrical engineering. The first patent is a "Method and apparatus for controlling an electrically powered hydraulic pump in a powertrain system." This innovation includes a system where a transmission utilizes an electrically-powered hydraulic pump that supplies pressurized hydraulic fluid to a hydraulic circuit. A method is proposed for operating this system that involves monitoring the temperature of the hydraulic pump. When the temperature surpasses a predefined threshold, the power output from the motor connected to the pump is reduced to prevent overheating, thereby ensuring consistent hydraulic pressure.

The second patent is a "Method and apparatus to determine the rotational position of an electrical machine." This system features a control mechanism designed to ascertain the rotor's position relative to the stator for synchronous multipole electrical machines. It is particularly applicable in fuel/electric hybrid powertrains for vehicles. The innovative aspect of this invention lies in its ability to use sensorless position sensing techniques, integrating these algorithms with an electrical storage device and an inverter. This ensures optimal control of the electrical machine and showcases a robust system for various operational modes.

Career Highlights

Patrick M. Prihoda has established himself as a valuable asset at GM Global Technology Operations LLC, a leader in automotive innovation. His work focuses on leveraging advanced methodologies to enhance vehicle performance and efficiency. His contributions in patent filings reflect his commitment to improving powertrain systems and electrical machine controls.

Collaborations

Throughout his career, Prihoda has worked alongside esteemed colleagues such as Sean E. Gleason and Steven E. Schulz. Their collaboration emphasizes teamwork in driving forward innovative solutions within the industry. Together, they continue to push the boundaries of technology in the automotive sector.

Conclusion

In conclusion, Patrick M. Prihoda's inventive spirit and dedication to innovation have positioned him as a noteworthy figure in the field of powertrain technology. His patented methods and systems showcase a commitment to advancing efficiency and performance in automotive engineering. As technologies evolve, Prihoda’s work will undoubtedly influence the future landscape of electric and hybrid vehicle systems.