Hiroyuki Miyake

Title: Hiroyuki Miyake: Innovator in Hydraulic Tensioner Technology

Introduction

Hiroyuki Miyake is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of hydraulic tensioners, holding a total of 6 patents. His innovative designs have advanced the technology used in engine timing chains, showcasing his expertise and creativity.

Latest Patents

One of Miyake's latest patents is the "Downward Angle Settable Hydraulic Tensioner." This invention features a hollow plunger that protrudes from a tensioner housing in an oblique downward direction. An inner sleeve, fixed to the housing, slidably extends into the plunger's interior and includes a ball check valve at its protruding end. Oil is supplied through the sleeve and the check valve to a high-pressure oil chamber formed inside the plunger. The design allows for efficient oil flow and minimizes air accumulation, enhancing the performance of the hydraulic tensioner.

Another notable patent by Miyake is also titled "Downward Angle Settable Hydraulic Tensioner." In this design, a passage on the outer surface of the sleeve accelerates the balance of pressure between two high-pressure chambers. This innovative approach improves the efficiency of the hydraulic chain tensioner, ensuring optimal performance in various applications.

Career Highlights

Hiroyuki Miyake is currently employed at Tsubakimoto Chain Company, where he continues to develop cutting-edge technologies in the field of mechanical engineering. His work has not only contributed to the company's success but has also set new standards in hydraulic tensioner design.

Collaborations

Miyake has collaborated with several talented individuals throughout his career, including Hiroshi Hashimoto and Katsuya Nakakubo. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Hiroyuki Miyake is a distinguished inventor whose work in hydraulic tensioners has made a lasting impact on the industry. His innovative designs and collaborative spirit continue to drive advancements in technology, solidifying his reputation as a leading figure in mechanical engineering.