Company Filing History:
Years Active: 2006-2017
Title: Innovations of Jang-Hee Lee
Introduction
Jang-Hee Lee is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of machinery and materials, holding two patents that showcase his innovative spirit and technical expertise.
Latest Patents
One of Jang-Hee Lee's latest patents involves a reactor for solid ammonium salt. This invention includes a method of controlling the reactor and a NOx emission purification system using solid ammonium salt and selective catalytic reduction. The reactor consists of a first chamber and a second chamber, where the first chamber is equipped with an exhaust and a first heating element, containing solid ammonium salt. The second chamber, which has a second heating element, is connected to the first chamber and contains a greater amount of solid ammonium salt, allowing for faster heating and cooling of the first chamber compared to the second.
Another significant patent is a scroll-type expander that features a heating structure and a scroll-type heat exchange system employing the expander. This invention allows for simultaneous expansion and re-heating, ensuring efficient operation without pressure loss during the supply of a working fluid. It minimizes temperature differences between stationary and rotating scroll members, enhancing overall efficiency. Additionally, this invention can replace pistons in conventional Stirling engines or refrigerators, providing a more effective heat exchange system.
Career Highlights
Jang-Hee Lee is affiliated with the Korea Institute of Machinery and Materials, where he continues to push the boundaries of innovation in his field. His work has garnered attention for its practical applications and potential impact on energy efficiency and environmental sustainability.
Collaborations
Jang-Hee Lee collaborates with talented individuals such as Young-Min Kim and Dong-Gil Shin, contributing to a dynamic research environment that fosters innovation and creativity.
Conclusion
Jang-Hee Lee's contributions to the field of machinery and materials through his patents reflect his commitment to innovation and excellence. His work not only advances technology but also addresses critical environmental challenges.