Haifeng Ren

Title: Haifeng Ren: Innovator in Engine Control Technologies

Introduction

Haifeng Ren is a notable inventor based in Shandong, China. He has made significant contributions to the field of engine control technologies, holding a total of 4 patents. His work focuses on improving the efficiency and performance of engines through innovative control methods.

Latest Patents

Ren's latest patents include a cylinder deactivation control method and apparatus for engines. This method determines the cylinder deactivation trigger moment of an engine that is to be controlled. It also establishes a second cycle and a corresponding cylinder deactivation mode based on the crankshaft rotation speed and target torque at the trigger moment. Additionally, it calculates the fuel injection quantity for the ignition cylinder in the next cycle. Another patent involves a similar control method, which determines the cylinder pressure type of each cylinder and adjusts the fuel injection quantity based on a calibrated preset chart.

Career Highlights

Throughout his career, Haifeng Ren has worked with prominent companies such as Weichai Power Co., Ltd. and Qingdao Haier Drum Washing Machine Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in engine technology.

Collaborations

Ren has collaborated with notable colleagues, including Fei Wang and Bin Pang. Their teamwork has contributed to the advancement of engine control technologies and has fostered a creative environment for innovation.

Conclusion

Haifeng Ren's contributions to engine control methods demonstrate his commitment to innovation in the automotive industry. His patents reflect a deep understanding of engine mechanics and a drive to enhance performance and efficiency.