Masateru Nakagawa

Title: Masateru Nakagawa: Innovator in Oil Pump Technology

Introduction

Masateru Nakagawa is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design and functionality of oil pumps. His innovative approach has led to the development of a unique oil pump that enhances hydraulic efficiency.

Latest Patents

Masateru Nakagawa holds a patent for an advanced oil pump. This oil pump features an inner rotor with external teeth and an outer rotor that is eccentrically positioned with internal teeth that mesh with the inner rotor's external teeth. The design allows for an efficient intake stroke that suctions hydraulic oil from the pump body and a discharge stroke that releases the oil through a designated discharge port. The mechanism also includes a confinement stroke that retains the hydraulic oil and a compression stroke that reduces the space to compress the oil. The rotation angle of the inner rotor during the compression stroke is specifically set between 21 to 27 degrees, optimizing the pump's performance.

Career Highlights

Throughout his career, Nakagawa has worked with prominent companies in the automotive and engineering sectors. He has been associated with Aisin Aw Co., Ltd. and Toyo Kogyo Co., Ltd., where he has applied his expertise in mechanical design and innovation.

Collaborations

Some of his notable coworkers include Nobukazu Ike and Takuro Iwase, who have collaborated with him on various projects, contributing to advancements in oil pump technology.

Conclusion

Masateru Nakagawa's contributions to oil pump technology exemplify his innovative spirit and dedication to engineering excellence. His patent reflects a significant advancement in hydraulic systems, showcasing his ability to enhance mechanical efficiency.