Ryan D Hopper

Title: Innovations by Ryan D Hopper

Introduction

Ryan D Hopper is an accomplished inventor based in Ferndale, MI (US). He has made significant contributions to the field of thermal systems, particularly in electric vehicles. With a total of two patents to his name, Hopper's work focuses on enhancing the efficiency and functionality of refrigeration cycles.

Latest Patents

Hopper's latest patents include a "System and method for estimating quality of refrigerant at inlet of compressor in thermal system of electric vehicle." This innovative system comprises a compressor outlet temperature module, a refrigerant quality module, and a correction factor module. The compressor outlet temperature module estimates the temperature at the outlet of a compressor in an electric vehicle's thermal system. The refrigerant quality module assesses the quality of refrigerant at the compressor's inlet based on enthalpy and a correction factor. The correction factor module determines the inlet enthalpy correction factor using the estimated compressor outlet temperature and a measured temperature at the outlet.

Another notable patent is titled "Methods and systems for determining phase state or subcooling state." This patent outlines methods for determining the phase state and degree of subcooling in a fluid. An exemplary method involves flowing refrigerant through a metering device and calculating the pressure differential across it. The method also includes determining whether the refrigerant is a saturated liquid based on this pressure differential.

Career Highlights

Ryan D Hopper is currently employed at GM Global Technology Operations LLC, where he continues to innovate in the field of thermal systems. His work is instrumental in advancing technologies that improve the performance of electric vehicles.

Collaborations

Hopper collaborates with talented colleagues, including Neeraj S Shidore and Min Sun, who contribute to the development of cutting-edge technologies in their field.

Conclusion

Ryan D Hopper's contributions to the field of thermal systems and electric vehicles are noteworthy. His innovative patents reflect his commitment to enhancing the efficiency of refrigeration cycles. Through his work at GM Global Technology Operations LLC, Hopper continues to push the boundaries of technology in the automotive industry.