Akihiro Ohsaki

Title: Akihiro Ohsaki: Innovator in Fluid Machinery

Introduction

Akihiro Ohsaki is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of fluid machinery, holding 2 patents that showcase his innovative approach to engineering.

Latest Patents

Ohsaki's latest patents include advancements in fluid machinery and a flange designed specifically for such machinery. One of his patents describes an annular flange member that is adapted to be placed around a fluid passage opening of a hydraulic machine. This design facilitates the connection of fluid conduit means to the fluid passage opening. The annular flange member features an inside surface facing the housing, an outside surface, and a through hole that fluidly communicates with the fluid passage opening. Additionally, the outside surface is equipped with an O-ring receiving groove, which is formed through a half die cutting press operation.

Another significant patent by Ohsaki is for a hydraulic turbomachine. This invention comprises a housing, one or more impellers that rotate around an axis within the housing, and resin-made diffusers that define diffuser channels around the impellers. The design includes support members that engage under pressure with the diffusers, ensuring their secure placement within the housing. Each diffuser surface is designed with an O-ring receiving groove, which accommodates an O-ring as an elastic member.

Career Highlights

Ohsaki is currently employed at Ebara Corporation, a leading company in the field of fluid machinery. His work at Ebara has allowed him to apply his innovative ideas and contribute to the development of advanced hydraulic systems.

Collaborations

Throughout his career, Ohsaki has collaborated with notable colleagues, including Kenichi Kajiwara and Jun-ichi Sunaga. These collaborations have further enriched his work and contributed to the advancements in fluid machinery.

Conclusion

Akihiro Ohsaki's contributions to fluid machinery through his patents and work at Ebara Corporation highlight his role as an influential inventor in the field. His innovative designs continue to impact the industry and pave the way for future advancements.