Company Filing History:
Years Active: 2014-2015
Title: Charles Chunlin Liu: Innovator in Hybrid Vehicle Technology
Introduction
Charles Chunlin Liu is a notable inventor based in Plymouth, MI (US). He has made significant contributions to the field of hybrid vehicle technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and performance of hybrid vehicles through innovative control systems.
Latest Patents
One of Liu's latest patents involves a system for controlling a traction motor during engine pull-up in a vehicle. This invention includes a vehicle equipped with an engine and a traction motor, where a clutch selectively couples the engine to the traction motor. The controller commands a change in the magnitude of electric current supplied to the electric machine, ensuring that the speed of the traction motor remains constant during clutch engagement while the engine speed is lower.
Another significant patent by Liu addresses modulating engine torque to synchronize engine speed with motor speed for disconnect clutch engagement in hybrid vehicles. This system and method control a hybrid vehicle by modulating engine torque while the clutch is disengaged, increasing engine speed until it exceeds that of the motor, at which point the clutch engages to connect the engine to the motor.
Career Highlights
Charles Chunlin Liu is currently employed at Ford Global Technologies, LLC, where he continues to innovate in the automotive sector. His work has been instrumental in advancing hybrid vehicle technology, contributing to more efficient and effective vehicle performance.
Collaborations
Liu collaborates with talented colleagues such as Felix Nedorezov and Hong Jiang, who share his commitment to innovation in automotive technology.
Conclusion
Charles Chunlin Liu is a prominent figure in the field of hybrid vehicle technology, with a focus on improving vehicle performance through innovative control systems. His contributions are paving the way for advancements in the automotive industry.