Masumi Arita

Title: Innovations of Masumi Arita

Introduction

Masumi Arita is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the field of fluid machinery, holding two patents that showcase his innovative designs and engineering skills.

Latest Patents

Arita's latest patents include a scroll-type fluid machine with an improved journal bearing. This invention features a drive scroll that is rotatably supported by a novel bearing arrangement. The arrangement includes a bearing housing that is detachably mounted on the casing of the fluid machine. A journal bearing, which rotatably supports the drive shaft of the drive scroll, is secured inside the bearing housing. An oil seal surrounds the drive shaft beneath the bearing, and grease fills the space between the bearing and the oil seal. Another patent is for a scroll-type fluid machine with a plurality of discharge ports. This machine has a pair of interfitting scrolls, each equipped with a discharge port at its center that communicates with a discharge chamber via a discharge passage formed in the scroll. A check valve is disposed in each discharge port, enhancing the efficiency of the fluid machine.

Career Highlights

Masumi Arita is associated with Mitsubishi Denki K.K., where he has been instrumental in developing advanced fluid machinery technologies. His work has contributed to the company's reputation for innovation and excellence in engineering.

Collaborations

Arita collaborates with Mitsuhiro Nishida, a talented engineer who brings her expertise to their joint projects. Together, they work on enhancing the capabilities of fluid machines and pushing the boundaries of technology.

Conclusion

Masumi Arita's contributions to fluid machinery through his patents reflect his innovative spirit and dedication to engineering excellence. His work continues to influence the industry and inspire future advancements.