Harumitsu Sasaki

Title: Harumitsu Sasaki: Innovator in Pump Technology

Introduction

Harumitsu Sasaki is a notable inventor based in Itami, Japan. He has made significant contributions to the field of pump technology, holding a total of 4 patents. His innovative designs focus on enhancing the performance and efficiency of internal gear pumps.

Latest Patents

Sasaki's latest patents include a unique pump rotor and an internal gear pump utilizing a specialized tooth profile. The first patent describes a tooth profile of an inner rotor formed by an envelope of a group of circular arcs of a locus circle, which is centered on a trochoidal curve. This design allows for a constant diameter until a specific point, after which the diameter at the dedendum point becomes larger than that at the addendum point. The second patent focuses on a pump rotor that combines an inner rotor with N teeth and an outer rotor with (N+1) teeth, eccentrically disposed to enhance pump performance while maintaining a theoretical discharge amount.

Career Highlights

Throughout his career, Harumitsu Sasaki has worked with prominent companies such as Sumitomo Electric Sintered Alloy, Ltd. and Sumitomo Electric Industries, Limited. His work has significantly impacted the development of advanced pump technologies.

Collaborations

Sasaki has collaborated with notable coworkers, including Kentaro Yoshida and Masato Uozumi. Their combined expertise has contributed to the successful development of innovative pump designs.

Conclusion

Harumitsu Sasaki's contributions to pump technology through his patents and collaborations highlight his role as a leading inventor in this field. His innovative approaches continue to influence the design and efficiency of internal gear pumps.