MUMBAI, India, Nov. 21 -- Intellectual Property India has published a patent application (202517098521 A) filed by Daikin Industries, Ltd., Osaka, Japan, on Oct. 13, for 'fan unit and outdoor unit.'
Inventor(s) include Chen Zuozhou; Otaguro Ryusuke; and Maruyama Kaname.
The application for the patent was published on Nov. 21, under issue no. 47/2025.
According to the abstract released by the Intellectual Property India: "A fan unit (20) includes an axial flow fan (30), and a bell mouth (40). The axial flow fan (30) has: a hub (31) to which a rotating shaft (12a) is attached; and a blade (32) mounted to the hub (31). The axial flow fan (30) has a turbulence interference part (50). The turbulence interference part (50) has: an overlapping part (51) in which the blade (32) and the bell mouth (40) overlap in the radial direction of the axial flow fan (30); and extension parts (52) disposed on both sides of the overlapping part (51) in the axial direction of the axial flow fan (30). The length (h) of the extension part (52) in the axial direction is equal to or less than 0.1 times of the radius (R) of the axial flow fan (30). Within the range of the turbulence interference part (50), a porous part (61) is provided in the blade (32). The area of the porous part (61) is equal to or less than 30% of the area of the blade (32)."
The patent application was internationally filed on Mar. 27, 2024, under International application No.PCT/JP2024/012417.
Disclaimer: Curated by HT Syndication.
