MUMBAI, India, Oct. 5 -- Intellectual Property India has published a patent application (202541029039 A) filed by Hindustan Aeronautics Limited on March 27, 2025, for Articulated Rotor System Hub And Blades Attachment For Rotorcraft.
Inventor includes Subramanian K.
The application for the patent was published on October 02, 2026, under issue no. 40/2026.
Abstract: ABSTRACT A hub (2) for an articulated rotor system (1) of a rotorcraft consists of top housing (2a), central plate (2b) and bottom housing (2c); wherein said hub (2) is connected to plurality of rotor blades (4) through connecting arms (8) to transfer the loads from blade (4) to plurality of laminated bearings (3); wherein said top housing (2a) is having a provision to mount a flap stopper (7) and a slip ring (11); wherein said bottom housing (2c) is having a provision to mount a droop stopper (10); wherein said top housing (2a), central plate (2b) and bottom housing (2c) are assembled together through fastening means (2d); wherein said connecting arm (8) consists of top plate (17), bottom plate (18) which are connected by supporting members (19) and (20) through wedges (21), (22), (24), (25) and fastening means (23), (26).
Disclaimer: Curated by HT Syndication.
