MUMBAI, India, Nov. 7 -- Intellectual Property India has published a patent application (202547096568 A) filed by Usui Co. Ltd., Shizuoka, Japan, on Oct. 7, for 'axial flow fan.'
Inventor(s) include Yamamoto Shinichiro; and Iida Yoshinobu.
The application for the patent was published on Nov. 7, under issue no. 45/2025.
According to the abstract released by the Intellectual Property India: "[Problem] To provide an axial flow fan capable of increasing the air volume between fan blades and improving horsepower efficiency by improving the shape of fan blades in a structure in which the flow of air and wind is not vertically received air between the fan blades. [Solution] Provided is an axial flow fan including a plurality of fan blades radially extending on the outer periphery of a hub. The axial flow fan is characterized by being configured such that: a taper boss part of a root section of a blade body on a side opposing the back surface of an adjacent fan blade is formed as a wide surface inclined in the direction of rotation of the fan; and a portion curved to a windward side is provided at a tip part on the leeward side of the fan blade."
The patent application was internationally filed on Mar. 19, 2024, under International application No.PCT/JP2024/010669.
Disclaimer: Curated by HT Syndication.
