Company Filing History:
Years Active: 1991-1999
Title: Akira Shimura: Innovator in Gas Turbine Technology
Introduction
Akira Shimura is a prominent inventor based in Hitachi, Japan, known for his significant contributions to gas turbine technology. With a total of nine patents to his name, Shimura has made remarkable advancements in the field, particularly in optimizing gas turbine performance and efficiency.
Latest Patents
Among his latest innovations are two notable patents. The first is a gas turbine control method that features a multi-can type combustor. This combustor consists of several unit combustors, each designed with a first stage for diffusion combustion and a second stage for premix combustion. The method involves monitoring combustion states in both stages and adjusting operations based on the combustion conditions. If the combustion in the second stage is deemed abnormal, the system can switch to independent combustion in the first stage, ensuring optimal performance.
The second patent focuses on a gas turbine engine control method and apparatus aimed at optimizing the fuel/air mixture during varying load conditions. This system is particularly beneficial for large capacity gas turbine engines used in electric power generation. It maintains a constant rotational speed while adjusting the fuel/air mixture based on real-time load demands. The innovative control of inlet guide vanes during decreasing load conditions enhances efficiency and minimizes emissions, especially in fluctuating ambient temperatures.
Career Highlights
Shimura's career at Hitachi, Ltd. has been marked by his dedication to advancing gas turbine technology. His work has not only contributed to the efficiency of gas turbines but has also played a crucial role in reducing environmental impact through lower emissions.
Collaborations
Throughout his career, Shimura has collaborated with notable colleagues, including Isao Sato and Fumiyuki Hirose. Their combined expertise has fostered innovation and development in gas turbine technology.
Conclusion
Akira Shimura's contributions to gas turbine technology exemplify the impact of innovative thinking in engineering. His patents reflect a commitment to enhancing efficiency and sustainability in energy production.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.