Chang Jiang

Title: Chang Jiang - Innovator in Direct-Current Motor Technology

Introduction

Chang Jiang is a notable inventor based in Jiangsu, China. He has made significant contributions to the field of electrical engineering, particularly in the design of direct-current motors. His innovative approach has led to the development of a unique commutator structure that enhances motor performance.

Latest Patents

Chang Jiang holds a patent for a direct-current motor commutator structure and direct-current motor. This invention includes a commutator base that consists of a front pressing ring, a pressing plate, and a sleeve that are sequentially abutted. A sealing ring is provided between the front pressing ring and the pressing plate, as well as between the pressing plate and the sleeve, constituting a bearing area. The commutator is mounted in this bearing area and features opposite first and second portions. Additionally, a sealing element is potted or provided between the second portion and the sleeve. An equalizing cable is mounted on the outer side of a first potting area formed by the first portion, the pressing plate, and the front pressing ring, abutting against the first portion and the front pressing ring, covering the first potting area. An armature coil clings to the equalizing cable and is located on the outer side of a second potting area formed by the equalizing cable and the front pressing ring. This innovative design aims to improve the efficiency and reliability of direct-current motors.

Career Highlights

Chang Jiang is currently employed at New United Rail Transit Technology Co., Ltd. His work at this company has allowed him to apply his inventive skills in a practical setting, contributing to advancements in rail transit technology. His dedication to innovation is evident in his patent and ongoing projects.

Collaborations

Chang has collaborated with talented coworkers, including Jun Wu and Yang Cao. Their combined expertise fosters a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Chang Jiang is a prominent figure in the field of direct-current motor technology, with a patent that showcases his innovative spirit. His contributions to New United Rail Transit Technology Co., Ltd. and collaborations with skilled colleagues further highlight his commitment to advancing engineering solutions.