This inventor holds 6 USPTO granted patents. Top assignees: Gm Global Technolgoy Operations, Inc., Borgwarner Inc.. Active years: 1991-2012.
Location History:
- Ypsilanti, MI (US) (1991)
- Saline, MI (US) (1994 - 2012)
Company Filing History:
Years Active: 1991-2012
Title: The Innovative Contributions of Tsunlock A Yu
Introduction
Tsunlock A Yu is a notable inventor based in Saline, MI (US), recognized for his contributions to automotive technology. He holds a total of 6 patents, showcasing his expertise and innovative spirit in the field.
Latest Patents
One of his latest patents is a hydraulic clutch assembly for a motor vehicle driveline. This invention comprises an input member, an output member, and a friction clutch pack operably disposed therebetween for controlling torque transfer. A first fluid circuit contains hydraulic-based fluid at a first pressure and is in fluid communication with the friction clutch pack for lubrication. Additionally, a second fluid circuit replenishes the first circuit with hydraulic-based fluid at a lower pressure. The clutch assembly also includes a motor and a gear train, with a first piston delivering hydraulic fluid to actuate the friction clutch pack through a second piston. Another significant patent involves flow control for oil in transit, which features a hydraulic control that distributes oil to various transmission components, a cooler, and a reservoir. A flow direction control valve directs oil to the reservoir during cold operation and to the lubrication or cooling circuit during normal operating temperatures.
Career Highlights
Throughout his career, Tsunlock A Yu has worked with prominent companies such as GM Global Technology Operations, Inc. and BorgWarner Inc. His experience in these organizations has significantly contributed to his development as an inventor.
Collaborations
He has collaborated with notable coworkers, including William J. Vukovich and Melissa M. Koenig, further enhancing his innovative projects and contributions to the automotive industry.
Conclusion
Tsunlock A Yu's inventive work, particularly in hydraulic systems and oil flow control, demonstrates his significant impact on automotive technology. His patents reflect a commitment to innovation and excellence in engineering.

