This inventor holds 1 USPTO granted patent. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 1998.
Company Filing History:
Years Active: 1998
Title: Innovations of Xiaoying Sean Ma in Locomotive Technology
Introduction
Xiaoying Sean Ma is an accomplished inventor based in Chicago, IL (US). She has made significant contributions to locomotive technology, particularly in enhancing adhesion between locomotive wheels and rail surfaces. Her innovative approach addresses critical challenges in the field of rail transport.
Latest Patents
Xiaoying Sean Ma holds a patent for "Locomotive adhesion enhancing slipping discs." This invention involves at least one powered disc that is suspended from a locomotive and applied to a rail surface. The purpose of this technology is to treat the rail surface ahead of driven locomotive wheels, thereby increasing adhesion between the driven wheels and the rail surface. The torque applied to the disc varies the rate of rotation, allowing for a significant level of creep to be maintained between the disc and the rail surface. This is achieved with substantially no angle of attack between the disc and the longitudinal axis of the rail. The torque can be generated through a second disc contacting the rail or through a passive or active actuator coupled directly to the disc. The system is designed to adapt to varying levels of contamination on the rail, and the disc can be disengaged when cleaning is not required.
Career Highlights
Xiaoying Sean Ma is currently employed at Gm Global Technology Operations, Inc. Her work focuses on innovative solutions that enhance the efficiency and safety of locomotive operations. With her expertise, she has contributed to advancements that are crucial for the rail industry.
Collaborations
Xiaoying has collaborated with notable colleagues, including Harinder Singh Lamba and Robert Thomas Scott. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies in locomotive systems.
Conclusion
Xiaoying Sean Ma's contributions to locomotive technology exemplify the impact of innovative thinking in engineering. Her patent for locomotive adhesion enhancing slipping discs showcases her commitment to improving rail transport efficiency and safety. Through her work, she continues to pave the way for advancements in the industry.