Hiroshi Morozumi

Title: Innovations of Hiroshi Morozumi in Engine Cooling Systems.

Introduction

Hiroshi Morozumi is a notable inventor based in Kiyose, Japan. He has made significant contributions to the field of engine cooling systems, particularly through his innovative patent that enhances the reliability and efficiency of engine cooling mechanisms.

Latest Patents

Hiroshi Morozumi holds a patent for a "Cooling control system and cooling control method for engine." This system forecasts temperature conduction changes in cooling water within an engine. It aims to achieve improved life and reliability while reducing costs. The system features a butterfly valve that regulates the flow of cooling water, which is controlled by a DC motor, a clutch mechanism, and a deceleration mechanism. This setup ensures that the engine is cooled to an appropriate temperature. A PWM signal generated by quick response control and PI control based on engine load information is supplied to the DC motor, allowing for precise control of the butterfly valve. Additionally, a thermo-element with a thermal expansive body adjusts the flow of cooling water, enhancing the cooling efficiency.

Career Highlights

Hiroshi Morozumi is associated with Nippon Thermostat Co., Ltd., where he has been instrumental in developing advanced cooling technologies. His work has contributed to the improvement of engine performance and longevity.

Collaborations

Hiroshi collaborates with Mitsuhiro Sano, a fellow innovator in the field. Their combined expertise has led to advancements in engine cooling systems.

Conclusion

Hiroshi Morozumi's innovative work in engine cooling systems exemplifies the importance of technological advancements in enhancing engine performance and reliability. His contributions continue to influence the automotive industry positively.