Chang Eun Choi

Title: Chang Eun Choi: Innovator in Vehicle Control Systems

Introduction

Chang Eun Choi is a notable inventor based in Suwon, South Korea. He has made significant contributions to the field of vehicle control systems, holding 2 patents that showcase his innovative approach to automotive technology.

Latest Patents

One of his latest patents is an "Apparatus for controlling valve of coolant circulation system and method thereof." This invention includes a valve that manages the flow of coolant from a pump into a latent heat storage system. It features a first temperature sensor that measures the coolant temperature from the pump and a second sensor that measures the temperature in the storage. A controller regulates the valve's operation based on the readings from both sensors.

Another significant patent is the "Monitoring system for selective catalyst reduction system." This system is designed to enhance the efficiency of selective catalyst reduction by measuring NOx levels before and after the system. It includes two NOx sensors and an injector that introduces a urea solution, with a control portion that calculates reduction efficiency and adjusts the injection amount accordingly.

Career Highlights

Chang Eun Choi has worked with prominent automotive companies, including Hyundai Motor Company and Kia Motors Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in vehicle technology.

Collaborations

He has collaborated with talented individuals such as Young Ho Jung and Won Jun Sung, contributing to the advancement of automotive innovations.

Conclusion

Chang Eun Choi's work in vehicle control systems exemplifies the spirit of innovation in the automotive industry. His patents reflect a commitment to improving vehicle efficiency and performance.