MUMBAI, India, Oct. 31 -- Intellectual Property India has published a patent application (202441032987 A) filed by Indian Institute Of Science; and Climate Etc Technology Services Pvt. Ltd., Bangalore, Karnataka, on April 25, 2024, for 'a cooling system based on radiative heat rejection to the sky that utilizes two-phase thermosyphon for heat transport between source and radiator.'

Inventor(s) include Aalekh Srivastava; Prem Kumar; Amrit Ambirajan; Pradip Dutta; Zubin Varghese; Rohith B L; and Praveena Subramanya.

The application for the patent was published on Oct. 31, under issue no. 44/2025.

According to the abstract released by the Intellectual Property India: "The present disclosure discloses a cooling system (100). The cooling system includes comprising at least one two-phase thermosyphon (10) defining a fluid circuit. Each of the at 10 least one two-phase thermosyphon (10) configured to circulate a phase change fluid, each of the at least one two-phase thermosyphon (10) comprising an evaporator portion (6) disposable in a space (8) to be cooled. each of the at least one two-phase thermosyphon (10)includes a condenser portion (4) positioned at a distance above the evaporator portion (6) and the phase change fluid being circulated between the condenser portion (4) and the evaporator portion 15 (6).The condenser portion (4) is in contact with a radiator (5) to exchange heat with surrounding."

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