MUMBAI, India, Aug. 29 -- Intellectual Property India has published a patent application (202517076384 A) filed by Hitachi Industrial Equipment Systems Co. Ltd., Tokyo, on Aug. 11, for 'compressed air energy storage device.'
Inventor(s) include Koyama Masaki; Nagata Shuhei; and Chiba Kotaro.
The application for the patent was published on Aug. 29, under issue no. 35/2025.
According to the abstract released by the Intellectual Property India: "Provided is a compressed air energy storage device comprising: a compressor driven by an electric motor; a pressure accumulation tank that stores compressed air compressed by the compressor; an expander driven by the compressed air stored in the pressure accumulation tank; a generator driven by the ...