Location History:
- Vasteras, SE (2012 - 2015)
- Västerås, SE (2005 - 2022)
Company Filing History:
2 out of 996 
1 out of 380 
1 out of 238 Years Active: 2005-2024
Title: Innovations of Rongsheng Liu in Power Transformer Technology
Introduction
Rongsheng Liu is a notable inventor based in Västerås, Sweden. He has made significant contributions to the field of power transformer technology, holding a total of 5 patents. His work focuses on enhancing the efficiency and functionality of inductive devices, particularly power transformers.
Latest Patents
Among his latest patents, Liu has developed a support structure for at least one winding of a power transformer. This innovative design includes a press structure that effectively transfers and distributes compression forces from a holding structure to the winding. Additionally, it features an insulator structure that electrically insulates the holding structure from the winding, along with a coolant flow structure that guides and distributes liquid coolant to various parts of the winding. Notably, these components are integrated into a single part made from polymer material, which includes orifices for coolant passage.
Another significant patent by Liu is the gel impregnated bushing. This high-voltage bushing comprises a condenser core designed to surround a high-voltage electrical conductor. The core is made from an insulation material that consists of wound layers of a permeable solid material, which is impregnated with a thermo-reversible gel. This gel contains oil and a thickener, providing enhanced insulation properties.
Career Highlights
Rongsheng Liu has worked with prominent companies in the industry, including ABB Research Ltd. and ABB AB. His experience in these organizations has allowed him to refine his expertise in power transformer technology and contribute to various innovative projects.
Collaborations
Throughout his career, Liu has collaborated with talented individuals such as Pan Min and Li Ming. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.
Conclusion
Rongsheng Liu's contributions to power transformer technology through his patents and collaborations highlight his innovative spirit and dedication to advancing the industry. His work continues to influence the design and functionality of inductive devices, making a lasting impact on the field.