Makoto Shiba

Title: Makoto Shiba: Innovator of the Venturi Nozzle

Introduction: Makoto Shiba is a notable inventor from Matsuyama, Japan, who has made significant contributions to the field of fuel supply technology. With a unique approach to engineering, his inventions reflect innovation aimed at enhancing combustion efficiency.

Latest Patents: Shiba holds a patent for a "Venturi nozzle and fuel supply device comprising venturi nozzle for controlling a ratio between a fuel gas and an air flow." This innovative device features a Venturi nozzle positioned upstream from a blower, designed to effectively mix combustion air and fuel gas. The structure includes a nozzle portion that narrows downstream to introduce combustion air and a mixing portion that expands downstream for effective mixing of air and fuel gas. Furthermore, fuel gas enters through a dedicated inlet located between the nozzle and mixing portions. To optimize performance, the inner surface of the nozzle portion incorporates several circumferential ridges arranged at specific intervals along the airflow direction.

Career Highlights: Makoto Shiba is associated with Miura Co., Ltd., a company recognized for its commitment to innovation and technology in the energy sector. His work at the company underscores his focus on improving fuel delivery mechanisms, which are crucial for modern combustion systems.

Collaborations: Throughout his career, Shiba has collaborated with talented colleagues like Shigehiro Watanabe and Tatsuya Fujiwara. Their collective expertise in engineering and innovation has contributed to the development of cutting-edge technologies in fuel supply systems.

Conclusion: Makoto Shiba’s contributions to the field through his patents reflect his dedication to advancing technology within the energy sector. His Venturi nozzle design not only demonstrates a deep understanding of fluid dynamics but also highlights the importance of innovation in creating efficient and effective solutions for modern energy challenges. His work continues to inspire future generations of inventors and engineers.