Sei Suma

Title: Innovations by Sei Suma

Introduction

Sei Suma is a notable inventor based in Fuji, Japan. He has made significant contributions to the field of air conditioning technology. With a total of 2 patents, his work focuses on improving the efficiency and control of air conditioning systems.

Latest Patents

Sei Suma's latest patents include a duct type air conditioner and a method of controlling the same. This invention features a refrigeration cycle that is a closed loop, consisting of a variable power compressor, a four-way valve, an indoor heat exchanger, an expansion valve, and an outdoor heat exchanger. The system is designed to supply air-conditioned air to multiple rooms through a supply duct. It also includes a temperature sensor that detects the temperature of the indoor heat exchanger, allowing for precise control of the compressor's drive frequency based on the temperature difference.

Another significant patent is an air conditioner with radiant temperature control. This system incorporates a refrigeration cycle to maintain a desired room temperature. It features multiple temperature sensors to detect both room and radiant temperatures. The control section generates operation signals based on the differences between the set and detected temperatures, ensuring optimal comfort.

Career Highlights

Sei Suma is associated with Kabushiki Kaisha Toshiba, a leading company in technology and innovation. His work at Toshiba has allowed him to develop advanced air conditioning solutions that enhance user comfort and energy efficiency.

Collaborations

Sei Suma has collaborated with notable coworkers such as Keiji Toyoda and Katsuaki Yamagishi. Their combined expertise has contributed to the development of innovative technologies in the field.

Conclusion

Sei Suma's contributions to air conditioning technology through his patents demonstrate his commitment to innovation and efficiency. His work continues to influence the industry and improve the comfort of users worldwide.