Hiroshi Satou

Title: Hiroshi Satou: Innovator in Energy Recovery Systems

Introduction

Hiroshi Satou is a notable inventor based in Takasago, Japan. He has made significant contributions to the field of energy recovery systems, particularly in hydraulic lift devices for battery-operated industrial trucks. With a total of 2 patents, his work focuses on enhancing energy efficiency and operational effectiveness in industrial applications.

Latest Patents

Hiroshi Satou's latest patents include an "Energy Recovering System of Hydraulic Lift Device for Battery Operated Industrial Trucks." This innovative system allows working oil to be supplied to other hydraulic actuators while the energy recovery operation is performed by the hydraulic lift device, thereby increasing energy recovery efficiency. The system features a hydraulic motor that recovers pressurized working fluid from a lift cylinder through a control valve to a working fluid reservoir tank. This hydraulic motor is connected to an electric motor that drives a hydraulic pump, ensuring efficient energy recovery.

Another significant patent is the "Energy Recovering Method and System in Hydraulic Lift Device of Battery Operated Industrial Trucks." This system prevents pressure pulsation in the working oil while performing energy recovery operations. It includes a lift cylinder for lifting a fork, an electric motor powered by a battery, and a hydraulic pump that supplies pressurized oil to the lift cylinder. The controller manages the control valve's opening and the electric motor's rotation speed, allowing for the recovery of potential energy when a load is lowered.

Career Highlights

Hiroshi Satou has worked with prominent companies such as Mitsubishi Heavy Industries Limited and Nippon Yusoki Co., Ltd. His experience in these organizations has contributed to his expertise in hydraulic systems and energy recovery technologies.

Collaborations

Throughout his career, Hiroshi has collaborated with talented individuals, including Kensuke Futahashi and Masataka Kawaguchi. These partnerships have fostered innovation and advancements in the field of energy recovery systems.

Conclusion

Hiroshi Satou's contributions to energy recovery systems in hydraulic lift devices have significantly impacted the efficiency of battery-operated industrial trucks. His innovative patents and collaborations highlight his dedication to advancing technology in this field.