Kouji Yotsumoto

Title: Kouji Yotsumoto: Innovator in Control Devices for Variable Capacity Pumps

Introduction

Kouji Yotsumoto is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of control devices, particularly in the design of systems for variable capacity pumps. His innovative approach has led to the development of a patented technology that enhances the efficiency of hydraulic systems.

Latest Patents

Yotsumoto holds a patent for a "Control device for slanting plate type variable capacity pump." This invention includes a drive piston for adjusting the position of a slanting plate within a variable capacity pump. The device utilizes an electromagnetic proportional valve to control the drive piston, along with a position detector to monitor the slanting plate's position. The control device effectively manages the flow rate of operating oil by adjusting the valve based on the difference between a flow rate instruction value and the detected position. Additionally, it features a pressure detector that corrects the flow rate instruction value based on the pressure of the operating oil supplied to an injection cylinder.

Career Highlights

Kouji Yotsumoto is currently employed at Sumitomo Heavy Industries, Ltd., where he continues to innovate and develop advanced control systems. His work has been instrumental in improving the performance and reliability of hydraulic equipment.

Collaborations

Yotsumoto collaborates with talented colleagues, including Yoshiyasu Itsuji and Kenji Fujita. Together, they contribute to the advancement of technology in their field.

Conclusion

Kouji Yotsumoto's contributions to the development of control devices for variable capacity pumps exemplify his innovative spirit and dedication to engineering excellence. His patented technology not only enhances operational efficiency but also showcases the importance of collaboration in driving technological advancements.