This inventor holds 2 USPTO granted patents. Top assignees: Shenzhen A&e Servo Motor Technology Co., Ltd., Shenzhen Academy of Aerospace Technology. Active years: 2012-2015.
Company Filing History:
1 out of 1 
1 out of 4 Years Active: 2012-2015
Title: Zhihui Liao: Innovator in Brushless Motor Technology
Introduction
Zhihui Liao is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of motor technology, particularly in the development of brushless permanent magnet direct current motors. With a total of 2 patents, Liao's work showcases his innovative approach to engineering and design.
Latest Patents
Liao's latest patents include a broad-pole type square-wave three-phase brushless permanent magnet direct current motor and an assembling method thereof. This invention features a rotor core with four magnetic poles and a stator core with six slots. The design incorporates three large teeth and three small teeth on the stator, with a mechanical angle sum of 120 degrees for one large tooth and one small tooth. The electrical angles corresponding to these mechanical angles are 240 degrees. The motor's advantages include low positioning torque, a simple structure, effective production cost, convenient winding of the windings, and low copper loss.
Another notable patent is the Hall rotary transformer and Hall rotation angle encoder made from it. This invention consists of a rotary transformer stator, linear Hall components, a PCB, and a permanent magnet magnetic ring. The design includes a soft iron core with uniformly distributed grooves that match the number of linear Hall components. Each component is aligned with the magnetic pole surface of the permanent magnet, enhancing the functionality of the Hall rotation angle encoder.
Career Highlights
Zhihui Liao has worked with notable companies such as Shenzhen A&E Servo Motor Technology Co., Ltd. and Shenzhen Academy of Aerospace Technology. His experience in these organizations has contributed to his expertise in motor technology and innovation.
Collaborations
Liao has collaborated with several professionals in his field, including Yamei Qi and Weilong Lan. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Zhihui Liao is a distinguished inventor whose work in brushless motor technology has made a significant impact in the industry. His innovative patents reflect his commitment to advancing engineering solutions. Through his career and collaborations, Liao continues to contribute to the field of motor technology.