Jun-Mo Kang

Title: Innovator Spotlight: Jun-Mo Kang - Revolutionizing Electric Motor Cooling

Introduction:

In today's Innovator Spotlight, we turn our attention to Jun-Mo Kang, an accomplished inventor and engineer hailing from Ann Arbor, Michigan. With a remarkable portfolio of 100 patents to his name, Kang's latest contributions in the field of active cooling systems for interior permanent magnet motors have caught the attention of industry experts worldwide. Let's delve into the details of his groundbreaking inventions and the companies he has worked with.

Innovations and Patents:

Jun-Mo Kang's most recent patents include the "Interior Permanent Magnet Motor Having Controllable Coolant Distribution" and the "System and Method of Active End-Turn Cooling for an Interior Permanent Magnet Motor." These inventions tackle the critical issue of managing motor temperatures to enhance performance, efficiency, and overall longevity.

The first patent introduces an interior permanent magnet motor design that incorporates a controllable coolant distribution system. By strategically distributing coolant oil within the motor housing, this invention ensures optimal cooling of the conductive windings and end turns, critical areas that are prone to thermally induced stress. Through a movable nozzle and cam mechanism, coolant oil is positioned and delivered precisely where it is needed, resulting in improved motor performance and reliability.

The second patent addresses the challenge of actively cooling the end turns of an electric motor based on real-time factors such as speed, lateral acceleration, and road tilt angle. By integrating intelligent algorithms and sensors, the motor's cooling system adjusts the nozzle's position through the cam, compensating for changes in the vehicle's motion. This innovation significantly improves the cooling efficiency, thereby maximizing the motor's power output and mitigating potential thermal damage.

Companies and Collaborators:

Jun-Mo Kang has contributed his expertise to renowned companies such as GM Global Technology Operations LLC and General Motors Corporation. With his extensive knowledge and inventive prowess, he has made significant contributions to advancing the development of electric motor technology within the automotive industry.

Throughout his career, Kang has had the privilege of working alongside talented colleagues, among them Chen-Fang Chang and Hanho Yun. The synergy between these inventive minds has undoubtedly played a role in the successful realization of their groundbreaking designs.

Conclusion:

Jun-Mo Kang's remarkable achievements in the domain of active cooling systems for electric motors have solidified his reputation as a trailblazing innovator. His inventive solutions undoubtedly hold tremendous potential for more efficient, reliable, and long-lasting motor designs in the automotive industry. As we continue to witness ongoing advancements in electric vehicle technology, it is inventors like Jun-Mo Kang who spearhead progress and propel us into a greener, more sustainable future.

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