Location History:
- Yongin-si, KR (2016)
- Gunpo-si, KR (2016)
Company Filing History:
2 out of 18,735 
2 out of 8,089 
1 out of 20 Years Active: 2016
Title: The Innovative Contributions of Dong Jun Yu
Introduction
Dong Jun Yu is a notable inventor based in Gunpo-si, South Korea. He has made significant contributions to the field of engineering, particularly in the automotive sector. With a total of 2 patents, his work focuses on improving vehicle performance and reducing noise.
Latest Patents
One of his latest patents is an "Exhaust system structure for improving noise problem." This innovative exhaust system includes an exhaust manifold that discharges exhaust gas through at least one runner towards an exhaust pipe. A front pipe connects to the front end of the exhaust pipe, while a collector connects the runner and the front pipe. The collector features at least one inlet that communicates with the exit of the runner, allowing for efficient gas discharge. An extended portion of the system has a radius greater than or equal to that of the exit of the runner, enhancing its functionality.
Another significant patent is the "Engine oil pump with reduced noise and vibration." This oil pump comprises a pump housing with an oil input port and an oil output port. The oil flow unit at the center of the pump compresses and discharges oil from the input to the output port. A bypass passage circulates oil, while a pressure control chamber allows for controlled oil flow. The plunger within the chamber moves according to oil pressure, increasing the oil flow based on the plunger's movement distance.
Career Highlights
Dong Jun Yu has worked with prominent companies in the automotive industry, including Hyundai Motor Company and Kia Motors Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas.
Collaborations
Throughout his career, Dong Jun Yu has collaborated with talented individuals such as Jong Kyu Lee and Jeong Il Lee. These partnerships have contributed to the successful development of his patents and innovations.
Conclusion
Dong Jun Yu's contributions to automotive engineering through his patents demonstrate his commitment to innovation and improvement in vehicle technology. His work continues to influence the industry and pave the way for future advancements.