Ryosuke Shimomura

Title: Ryosuke Shimomura: Innovator in Engine Speed Control Technology

Introduction

Ryosuke Shimomura is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of engine technology, particularly in the area of engine speed control devices. His innovative approach has led to the development of a patented technology that enhances engine performance and efficiency.

Latest Patents

Ryosuke Shimomura holds a patent for an engine speed control device. This device performs several critical functions, including a first PID gain calculation step that determines a target engine speed. It calculates a first PID gain based on the deviation between the target engine speed and the actual engine speed. Additionally, it includes a target rack position calculation step that corrects the first PID gain based on cooling water temperature, allowing for the calculation of a target rack position for a fuel injection pump. The device also features a second PID gain calculation step that calculates a second PID gain based on the deviation between the target rack position and the actual rack position. Finally, it produces a rack control signal by correcting the second PID gain based on lubricating oil temperature, effectively controlling engine speed by managing the rack position.

Career Highlights

Ryosuke Shimomura is currently employed at Yanmar Power Technology Co., Inc., where he continues to innovate and develop advanced technologies in engine systems. His work has been instrumental in improving the performance and reliability of engines used in various applications.

Collaborations

Throughout his career, Ryosuke has collaborated with talented colleagues, including Ryota Iwano and Tomoaki Morita. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Ryosuke Shimomura's contributions to engine speed control technology exemplify the impact of innovative thinking in engineering. His patented device not only enhances engine performance but also showcases the importance of collaboration in driving technological advancements.