Location History:
- Changsha, CN (2016)
- Hunan, CN (2018)
Company Filing History:
2 out of 18 
2 out of 15 Years Active: 2016-2018
Title: The Innovative Contributions of Inventor Yongdong Liu
Introduction
Yongdong Liu is a noteworthy inventor based in Hunan, China, known for his significant contributions to hydraulic technology. With a total of two patents to his name, Liu has demonstrated an impressive ability to innovate within the realms of hydraulic systems, particularly focusing on equipment that enhances efficiency and functionality in construction machinery.
Latest Patents
Liu's most recent patents include a sophisticated hydraulic oil cylinder and an innovative hydraulic cushion system designed for excavators and concrete pump trucks. The hydraulic oil cylinder features a piston rod equipped with at least two axially slidable cushion collars, which are integral for the system's functionality. The mechanism includes axial throttle oil channels, allowing hydraulic oil to be efficiently managed to enhance the performance of construction equipment. Moreover, the hydraulic cushion system employs a buffer sleeve that interacts with the piston rod to create a seal, showcasing Liu's expertise in hydraulic engineering and design.
Career Highlights
Throughout his career, Yongdong Liu has been associated with prominent companies such as Hunan Sany Intelligent Control Equipment Co., Ltd. and Sany Heavy Industry Co., Ltd. His work in these organizations has significantly advanced the development of hydraulic machinery, contributing to the reputation of these companies as leaders in engineering and technological innovation.
Collaborations
Liu has collaborated with talented colleagues like Xiaogang Yi and Bingbing Chen, working together to push the boundaries of hydraulic systems and improve the functionality of heavy machinery. Their joint efforts in research and development have played a crucial role in bringing new innovations to the forefront of the industry.
Conclusion
Yongdong Liu stands out as a prominent inventor whose contributions are redefining hydraulic technology in construction machinery. With his innovative patents and collaborative spirit, he continues to pave the way for advancements in the industry, creating better solutions for heavy equipment operations. His work exemplifies the spirit of innovation, ensuring that the field of hydraulic engineering continues to evolve and improve.