MUMBAI, India, Sept. 26 -- Intellectual Property India has published a patent application (202517054700 A) filed by Kostyukov, Vladimir Nikolaevich, Volgograd, Russia, on June 6, for 'apparatus and method for compressing and liquefying gas.'

Inventor(s) include Kostyukov, Vladimir Nikolaevich.

The application for the patent was published on Sept. 26, under issue no. 39/2025.

According to the abstract released by the Intellectual Property India: "The group of inventions relates to the field of power engineering. The technical result consists in a reduction in the amount of energy expended on compressing and liquefying gas, and a simplification of the design of the apparatus. A gaseous medium to be compressed is compressed in a pressure exchanger by the action thereon of a gaseous compression medium having a higher pressure and temperature. A portion of the compression medium is pre-compressed to the necessary pressure in a compressor, or, after cooling and condensation, is pressurized by a pump, after which it is heated and evaporated, or gasified, and used as a compression medium. In the case that a compressor is used, the portion of compression medium is drawn off from the high-pressure gaseous medium compressed in the pressure exchanger and is fed by a circulating fan or a compressor to a heater and used as a compression medium in the pressure exchanger."

The patent application was internationally filed on Nov. 07, 2023, under International application No.PCT/RU2023/000338.

Disclaimer: Curated by HT Syndication.