Company Filing History:
Years Active: 2013-2014
Title: Innovations by Lk Hwang in Engine Optimization
Introduction
Lk Hwang is a notable inventor based in Columbus, IN (US), recognized for his contributions to engine optimization technologies. With a total of 2 patents, Hwang has made significant strides in enhancing engine operations, particularly in the realm of aftertreatment regeneration.
Latest Patents
Hwang's latest patents include innovative techniques aimed at optimizing engine operations during aftertreatment regeneration. One of his patents describes a system designed to produce an elevated exhaust temperature while reducing NO output for an engine. This system incorporates an internal combustion engine with a common rail fuel system, an exhaust pressure modulation device, and a controller that executes operations to elevate exhaust temperature and reduce NO output. The controller determines the desired engine outlet exhaust temperature, engine speed, and engine load, subsequently issuing commands for exhaust pressure increase and fuel injection, including post-injection events.
Another patent focuses on enhancing aftertreatment regeneration capability. This system features an internal combustion engine that generates an exhaust gas stream, along with an aftertreatment component that treats this exhaust gas. The system includes an exhaust gas pressure device that modulates exhaust pressure and a fuel injection system that provides a post-injection event. The controller in this system issues commands based on the temperature of the exhaust gas stream, ensuring it meets the desired inlet exhaust gas temperature.
Career Highlights
Lk Hwang is currently employed at Cummins Inc., a leading company in the field of engine technology. His work at Cummins has allowed him to apply his innovative ideas and contribute to advancements in engine performance and emissions control.
Collaborations
Hwang collaborates with talented individuals such as Linsong Guo and Ryan Edgecomb, who share his commitment to innovation in engine technology. Their teamwork fosters an environment of creativity and problem-solving, leading to impactful advancements in their field.
Conclusion
Lk Hwang's contributions to engine optimization through his patents demonstrate his expertise and commitment to innovation. His work not only enhances engine performance but also addresses critical environmental concerns.