Sunao Rikitake

Title: Sunao Rikitake: Innovator in Gas Circuit Technology

Introduction

Sunao Rikitake is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of gas circuit breakers. His innovative designs have improved the safety and efficiency of electrical systems.

Latest Patents

Rikitake holds a patent for a puffer type gas circuit breaker. This invention features a stationary piston and a movable puffer cylinder, which work together to extinguish arcs produced during circuit operation. The design includes a ring-shaped movable arcing contact and a stationary arcing contact, ensuring that arcs only touch arc-resisting portions, thereby preventing damage to the contacts. This technology allows for stable current shutoff without restriking, enhancing the reliability of electrical systems.

Career Highlights

Sunao Rikitake is associated with Tokyo Shibaura Denki Kabushiki Kaisha, a prominent company in the electrical engineering sector. His work has been instrumental in advancing gas circuit technology, making him a respected figure in his field.

Collaborations

Rikitake has collaborated with notable coworkers, including Akio Kobayashi and Yasuo Ozaki. Their combined expertise has contributed to the successful development of innovative electrical solutions.

Conclusion

Sunao Rikitake's contributions to gas circuit technology exemplify the impact of innovation in electrical engineering. His patent for the puffer type gas circuit breaker showcases his commitment to enhancing safety and efficiency in electrical systems.