Hidekiyo Mayama

Title: Innovations by Hidekiyo Mayama

Introduction

Hidekiyo Mayama is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of electrical engineering, particularly in circuit-breaking technology. With a total of 2 patents, his work has had a considerable impact on the industry.

Latest Patents

One of Mayama's latest patents is the "Puffer Type Gas-Blast Circuit Breaker." This innovative device features a movable electrode and a fixed electrode that are separable to implement a circuit-breaking action. The design includes a fixed current-carrying contact surrounding the periphery of the fixed electrode. The movable electrode is equipped with an insulating nozzle that has a tapered inside surface. During the separation of the electrodes, the movement compresses gas in a puffer chamber, effectively extinguishing the arc formed between the electrodes. The circuit breaker also incorporates a cylindrical insulator or capacitor that surrounds the arc extinction chamber, enhancing its functionality.

Another significant patent is the "Direct Current Interrupter." This device comprises multiple two-point interrupter units, each containing a pair of interrupting portions arranged at regular angular intervals. The design allows for efficient shunted current flow through the interrupter units, ensuring reliable operation. The main current flows through a conductor line, and the shunted current is delivered from the output terminal, showcasing Mayama's innovative approach to direct current interruption.

Career Highlights

Hidekiyo Mayama is associated with Tokyo Shibaura Denki Kabushiki Kaisha, a prominent company in the electrical engineering sector. His work at this organization has allowed him to develop and refine his inventions, contributing to advancements in circuit-breaking technology.

Collaborations

Mayama has collaborated with notable coworkers, including Hisatoshi Ikeda and Akio Kobayashi. Their combined expertise has fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

Hidekiyo Mayama's contributions to electrical engineering, particularly through his patents, demonstrate his commitment to innovation. His work continues to influence the industry, showcasing the importance of advancements in circuit-breaking technology.