Izumi Imura

Title: Innovations of Izumi Imura

Introduction

Izumi Imura is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of fuel delivery systems, holding a total of 6 patents. His work focuses on enhancing the efficiency and performance of gasoline engines.

Latest Patents

One of his latest patents is the "Fuel Pressure Pulsation Suppressing System." This invention addresses the challenges of fuel pressure pulsations in gasoline engines with multiple cylinder configurations. The system features a flexible absorbing face in the delivery pipes and an orifice portion designed to dampen pressure pulse waves caused by fuel injection. The design ensures that the cross-sectional area of the flow passage of the orifice is ideally 0.2 times or less than that of the connection pipe or supply pipe.

Another significant patent is the "Fuel Delivery Rail Assembly." This assembly is designed to supply fuel to multiple fuel injectors in an engine. It consists of an elongate conduit with a longitudinal fuel passage, a fuel inlet pipe, and several sockets. The outer walls of the conduit incorporate flexible absorbing surfaces that help reduce fuel pressure pulsations and shock waves through strategic enlargements of fuel passages and bends in the absorbing surfaces.

Career Highlights

Izumi Imura is associated with Usui Kokusai Sangyo Kaisha Limited, where he continues to innovate in fuel delivery technologies. His work has been instrumental in improving the performance and reliability of fuel systems in modern engines.

Collaborations

He has collaborated with notable coworkers, including Yoshiyuki Serizawa and Kazuteru Mizuno, who have contributed to his projects and innovations.

Conclusion

Izumi Imura's contributions to fuel delivery systems exemplify the importance of innovation in enhancing engine performance. His patents reflect a commitment to advancing technology in the automotive industry.