Yasuaki Akatsu

Title: Yasuaki Akatsu: Innovator in Gas Turbine Technology

Introduction

Yasuaki Akatsu is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of gas turbine technology, holding a total of 7 patents. His work focuses on enhancing the efficiency and performance of gas turbine power generators.

Latest Patents

Among his latest patents is a gas turbine power generator featuring humidifying and cooling means. This invention aims to improve power generation efficiency during partial load operations while minimizing variations in rotational speed caused by changes in power generation load. The design includes a compressor for air compression, a combustor for burning the compressed air and fuel, and a turbine driven by combustion gas. Additionally, it incorporates a regenerative heat exchanger for heat exchange between exhaust gas and compressed air, along with an intake air sprayer and a humidifier to enhance the cooling and humidification of intake air.

Another significant patent is a heat and electric power supply system that utilizes a regenerative gas turbine and an adsorption refrigerator. This system recovers exhaust heat from the gas turbine and features inlet air cooling equipment. The cooling process involves spraying cold water from the refrigerator into the air-intake port of the gas turbine, while humidification is achieved through hot water injection from the refrigerator into the compressor delivery port. These processes are adjusted according to operational conditions.

Career Highlights

Yasuaki Akatsu has worked with prominent companies such as Hitachi, Ltd. and Hitachi Kizai Kogyo Co. Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in gas turbine technology.

Collaborations

Throughout his career, Akatsu has collaborated with notable colleagues, including Satoshi Dodo and Kuniyoshi Tsubouchi. These partnerships have contributed to the advancement of his projects and inventions.

Conclusion

Yasuaki Akatsu's contributions to gas turbine technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of the complexities involved in power generation systems. His work continues to influence the industry and pave the way for future advancements.