Company Filing History:
2 out of 4 
1 out of 219 
Years Active: 2012-2023
Title: The Innovative Contributions of Pinghua Tang
Introduction
Pinghua Tang is a notable inventor based in Shenzhen, China. He has made significant contributions to the field of engineering, particularly in the development of advanced motor technologies. With a total of three patents to his name, Tang's work showcases his commitment to innovation and improvement in mechanical systems.
Latest Patents
One of his latest patents is a fluid pump that includes a pump casing, a motor connected to the pump casing, and an impeller driven by the motor. The motor features a housing made of a non-magnetic material and a stator arranged within the casing. The design includes a sleeve with a cylindrical main body and a flange extending radially outwards, which is fixed to the housing. An annular space is created between the sleeve and the housing to accommodate the stator, with parts of the inner surface of the housing coated with a metal coating for electromagnetic wave shielding.
Another significant patent is for a brushless DC motor control system. This invention addresses the challenges in achieving effective current closed-loop control on a three-phase square-wave brushless DC motor. The system allows for continuous sampling of the three-phase current using a single resultant current sensor, thereby enhancing the dynamic and static performance of the motor.
Career Highlights
Throughout his career, Pinghua Tang has worked with prominent organizations such as the Shenzhen Academy of Aerospace Technology and Johnson Electric International AG. His experience in these companies has contributed to his expertise in motor technology and control systems.
Collaborations
Tang has collaborated with notable colleagues, including Tiecai Li and Zhaoyong Zhou. Their combined efforts in research and development have further advanced the field of motor technology.
Conclusion
Pinghua Tang's innovative patents and career achievements highlight his significant role in advancing motor technology. His contributions continue to influence the industry and inspire future innovations.