Company Filing History:
1 out of 92 
1 out of 6 Years Active: 2022
Title: Innovations by Dongyuan Liu in Rail Vehicle Design
Introduction
Dongyuan Liu is a notable inventor based in Shandong, China. He has made significant contributions to the field of rail vehicle design, particularly in the development of roof segments for carriage bodies. His innovative approach addresses the specific needs of passenger transport, especially in short-haul operations.
Latest Patents
Dongyuan Liu holds a patent for roof segments designed for constructing the roofs of carriage bodies in rail vehicles. This invention is particularly relevant for underground and suburban trains, which require rapid acceleration and deceleration. The roof segments are crafted in the form of plates, shells, or half-shells, featuring an outer wall and an inner wall spaced apart. The design allows for interlocking connections between neighboring roof segments, enhancing structural integrity. These segments are partially made from a fiber-reinforced plastic composite, which contributes to their durability and performance.
Career Highlights
Throughout his career, Dongyuan Liu has worked with prominent companies in the rail industry. Notably, he has been associated with CRRC Qingdao Sifang Co., Ltd. and the Chinese-German Research and Development Center for Rail and Transport Technology in Dresden. His work in these organizations has allowed him to apply his innovative ideas in practical settings, further advancing rail vehicle technology.
Collaborations
Dongyuan Liu has collaborated with several professionals in his field, including Shaoqing Liu and Zhicheng Guo. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, contributing to the advancement of rail vehicle design.
Conclusion
Dongyuan Liu's contributions to the rail vehicle industry through his innovative patent and collaborative efforts highlight his role as a key inventor in this field. His work continues to influence the design and functionality of rail vehicles, ensuring safer and more efficient passenger transport.