This inventor holds 4 USPTO granted patents and 5 published patent applications and 4 EPO patents. Top assignees: Xuzhou Xcmg Excavator Machinery Co., Ltd, Xuzhou Xcmg Excavator Machinery Co., Ltd.. Active years: 2024-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
3 out of 7 
1 out of 6 Years Active: 2024-2026
Title: Yuzhong Dong: Innovator in Hydraulic Systems
Introduction
Yuzhong Dong is a notable inventor based in Jiangsu, China. He has made significant contributions to the field of hydraulic systems, holding a total of three patents. His work focuses on enhancing the efficiency and functionality of hydraulic systems used in various machinery.
Latest Patents
One of his latest patents is a hydraulic system for a rotary implement. This system includes an oil tank, a main pump, a control valve, and a rotary motor. The design ensures that the oil tank is connected to the oil suction port of the main pump, while the oil outlet of the main pump is linked to the P port of the control valve. The T port of the control valve is interconnected with the oil tank, and the A and B ports are connected to both ends of the rotary motor. The control valve features a compensation valve, an electric proportional valve, and an electromagnetic reversing valve, all working together to optimize the hydraulic system's performance.
Another significant patent is the hydraulic control system for boom floating of an excavator, along with its control method. In this system, a main pump supplies oil to the boom cylinder through a boom reversing valve. The boom reversing valve connects to the rod cavity and rodless cavity of the boom cylinder. Additionally, floating valves are integrated into the oil circuit to enhance the control and efficiency of the boom's operation.
Career Highlights
Yuzhong Dong is currently employed at Xuzhou XCMG Excavator Machinery Co., Ltd. His role at the company allows him to apply his innovative ideas and contribute to the development of advanced hydraulic systems for excavators and other machinery.
Collaborations
He has collaborated with notable coworkers, including Yuefeng Jin and Heng Miao, who share his passion for innovation in hydraulic technology.
Conclusion
Yuzhong Dong's contributions to hydraulic systems demonstrate his commitment to innovation and engineering excellence. His patents reflect a deep understanding of hydraulic mechanics and a drive to improve machinery performance.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile