Company Filing History:
Years Active: 2011-2012
Title: Innovations of Sang Chul Lee
Introduction
Sang Chul Lee is a notable inventor based in Chungcheongbuk-do, South Korea. He has made significant contributions to the field of electrical engineering, particularly in the development of micro switches and circuit breaker technologies. With a total of two patents to his name, Lee's work demonstrates a commitment to enhancing the reliability and efficiency of electrical components.
Latest Patents
One of Sang Chul Lee's latest patents is a micro switch designed to effectively cut off direct current. This innovative micro switch features a stationary contact and a movable contact that can either be in a closed position, where it contacts the stationary contact, or an open position, where it is separated. The design includes a movable contact rod, a plunger for pressurizing the rod, and a leaf spring that provides the necessary driving force. A permanent magnet is strategically placed to extend the arc generated during the separation of contacts, ensuring that the arc is extinguished quickly.
Another significant patent is an apparatus for auxiliary contact of a circuit breaker. This invention aims to prevent erroneous operations and damage to an ON/OFF switch caused by over-stroke of a linkage mounted at the auxiliary contact apparatus. It enhances reliability even with repeated opening and closing, making it a valuable addition to circuit breaker technology.
Career Highlights
Sang Chul Lee is currently employed at LS Industrial Systems Co., Ltd., a company known for its advancements in industrial automation and electrical solutions. His work at LS Industrial Systems has allowed him to focus on innovative designs that improve the functionality and safety of electrical devices.
Collaborations
Throughout his career, Lee has collaborated with talented individuals such as Kil Young Ahn and Sub Bae. These partnerships have contributed to the development of his patents and the advancement of technology in their field.
Conclusion
Sang Chul Lee's contributions to the field of electrical engineering through his patents reflect his dedication to innovation and improvement. His work continues to influence the design and functionality of essential electrical components.