Lieh-Chih Chang

Title: Innovations by Lieh-Chih Chang: A Glimpse into His Patents

Introduction

Lieh-Chih Chang, an accomplished inventor based in Taipei, Taiwan, has made significant contributions to the field of technology through his innovative patents. With a total of two patents to his name, his work demonstrates a dedication to developing advanced systems that enhance efficiency and performance in various applications.

Latest Patents

Chang’s first notable innovation is the **Steam Plasma Torch**. This sophisticated apparatus features an anode designed as a nozzle, a first body that houses the anode, and a flow swirler that generates vorticity in the working gas flow. An insulator connects to the first body, paired with a second body that incorporates a threaded design. This design allows an adjusting element, which is also threaded, to manage the gap between the anode and rod-type cathode by rotating relative to the second body. This innovation is poised to advance applications requiring precise plasma generation.

His second patent, the **Continuous Constant-Rate Feeding System**, comprises a sophisticated setup that includes at least one storage unit, a scratching unit, and a water-cooled screw feeding unit. The storage unit is structured with upper and lower chambers where material is stored and agitated by a rotational agitator in the upper chamber. The scratching unit serves to transport material between the two chambers effectively. This design ensures a smooth flow of material through specified apertures, enhancing operational efficiency in various industrial processes.

Career Highlights

Lieh-Chih Chang has built a career marked by impactful work at prominent organizations such as the Institute of Nuclear Energy Research and the Atomic Energy Council. His experience in these institutions has provided him with a platform to develop and test his innovative ideas, contributing to the advancement of nuclear energy technology.

Collaborations

Throughout his career, Chang has collaborated with fellow professionals, including Chin-Ching Tzeng and Heng-Yi Li. These partnerships have likely played a significant role in refining his inventions and bringing his concepts to fruition, showcasing the importance of teamwork in the field of research and development.

Conclusion

Lieh-Chih Chang’s contributions through his patents, including the Steam Plasma Torch and the Continuous Constant-Rate Feeding System, highlight his commitment to innovation. His career, coupled with valuable collaborations, signifies a promising trajectory in the realm of technological advancements. As he continues to develop transformative solutions, Chang remains a notable figure in the landscape of modern inventions.