Shinya Hamamoto

Title: Shinya Hamamoto: Innovator in Electric Compressor Technology

Introduction

Shinya Hamamoto is a prominent inventor based in Tokyo, Japan, known for his contributions to electric compressor technology. With a total of four patents to his name, he has made significant advancements in the field, particularly in the design and control of electric compressors.

Latest Patents

Hamamoto's latest patents include an electric compressor control device, an electric compressor, and an electric compressor control method. The electric compressor control device features a control unit of an inverter that manages a motor driving the compressor. It also includes a physical quantity calculation unit that determines a physical quantity based on detection values from the inverter, which vary according to the compressor's workload. Additionally, a number-of-revolutions acquisition unit captures the motor's revolutions, while a storage unit holds information representing a first threshold that changes with the motor's speed. This device is designed to assess whether the physical quantity is normal and to identify any abnormalities in the refrigerant system by comparing the calculated physical quantity with the first threshold.

The scroll compressor patent describes a scroll compressor that features a base seat portion integrally formed with one end surface of a shaft. This design includes a press-fitting hole exposing a first hole portion, with the base seat portion positioned in a second portion of a penetration area, maintaining a gap between the drive bush body and the base seat portion.

Career Highlights

Throughout his career, Hamamoto has worked with notable companies such as Mitsubishi Heavy Industries Limited and Mitsubishi Heavy Industries Thermal Systems, Ltd. His experience in these organizations has allowed him to refine his expertise in compressor technology and contribute to innovative solutions in the industry.

Collaborations

Hamamoto has collaborated with esteemed colleagues, including Atsuo Takanishi and Kenji Hashimoto. Their joint efforts have further advanced the development of electric compressor technologies.

Conclusion

Shinya Hamamoto's work in electric compressor technology showcases his innovative spirit and dedication to improving efficiency in refrigeration systems. His patents reflect a deep understanding of the complexities involved in compressor design and control, marking him as a significant figure in the field.