MUMBAI, India, May 9 -- Intellectual Property India has published a patent application (202517038055 A) filed by Daikin Industries, Ltd., Osaka, Japan, on April 21, for 'heat source unit and air conditioning device.'
Inventor(s) include Andou, Hiroki; Azuma, Shota; Matsuoka, Hiromune; and Itou, Seisuke.
The application for the patent was published on May 9, under issue no. 19/2025.
According to the abstract released by the Intellectual Property India: "Proposed is a heat source unit for an air conditioning device that suppresses the occurrence of pressure abnormalities in a refrigerant flow path caused by a filled carbon dioxide refrigerant becoming supercritical. This heat source unit is connected to a usage unit and constitutes an air ...