Hidemasa Torii

Title: Hidemasa Torii: Innovator in Motor and Pump Technologies

Introduction

Hidemasa Torii is a notable inventor based in Anjo, Japan. He has made significant contributions to the fields of motor and pump technologies. With a total of 4 patents to his name, Torii's innovations reflect his expertise and dedication to engineering.

Latest Patents

One of Torii's latest patents is a motor that includes a stator and a rotor with a rotor shaft. This motor features a bearing with an inner and outer ring that rotate relative to each other. The inner ring is supported by the rotor shaft, while the outer ring is held by a holder that is clearance-fitted to a retainer on the stator side. Additionally, a rotation prevention apparatus is positioned between the holder and a stopper member on the stator side to prevent unwanted rotation.

Another significant invention is a centrifugal pump that comprises a motor portion with a rotor rotatably disposed in a rotor chamber. This pump also includes an impeller that is coupled to the rotor and is rotatably disposed in a pump chamber. The centrifugal pump features a casing that separates the rotor chamber from the pump chamber, along with a bearing that supports the rotor shaft and is supplied with grease. Two communication holes extend through the casing to provide fluid communication between the rotor chamber and the pump chamber.

Career Highlights

Hidemasa Torii is currently employed at Aisan Kogyo Kabushiki Kaisha, where he continues to innovate and develop new technologies. His work has significantly impacted the engineering landscape, particularly in motor and pump design.

Collaborations

Throughout his career, Torii has collaborated with notable colleagues, including Nobuhiro Kato and Takashige Inagaki. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Hidemasa Torii's contributions to motor and pump technologies exemplify his commitment to engineering excellence. His patents and collaborations highlight his role as a leading inventor in his field.