Qiang Zhan

Title: Innovations by Qiang Zhan in Engine Technology

Introduction

Qiang Zhan is a notable inventor based in Shandong, China. He has made significant contributions to the field of engine technology, holding a total of 2 patents. His work focuses on improving the efficiency and performance of engines through innovative designs.

Latest Patents

One of Qiang Zhan's latest patents is an exhaust gas recirculation system and engine. This system includes a first turbocharger and a second turbocharger connected in series. An outlet of a turbine of the second turbocharger is connected to an exhaust pipe. An inlet of a compressor of the second turbocharger is connected to the exhaust pipe by means of an EGR gas collection pipe. Additionally, an outlet of the compressor of the second turbocharger is connected to an intake manifold by means of a low-pressure EGR exhaust pipe. This innovative system employs the energy of exhaust gas to drive the turbines of a two-stage turbocharging system, thereby increasing the utilization of exhaust gas and improving the economic efficiency of an engine.

Another significant patent by Qiang Zhan is related to a valve rocker arm assembly, a variable air distribution mechanism, and an engine. The valve rocker arm assembly includes an oil inlet hose, a rocker arm shaft, an oil drain channel, an oil return groove, and a first oil path provided in the rocker arm shaft. The assembly features a first rocker arm and a second rocker arm rotatably connected onto the rocker arm shaft, along with a piston cavity, an oil inlet path, an oil drain path, and a piston provided on the second rocker arm. This design also incorporates a one-way opening device in the oil inlet path and/or the oil inlet hose, as well as a control valve connected to the oil drain channel.

Career Highlights

Qiang Zhan is currently employed at Weichai Power Co., Ltd., where he continues to innovate and develop advanced engine technologies. His work has contributed to the company's reputation as a leader in the power industry.

Collaborations

Throughout his career, Qiang Zhan has collaborated with talented individuals such as Jibin Zhu and Zhiqiang Li. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Qiang Zhan's contributions to engine technology through his innovative patents demonstrate his commitment to enhancing