MUMBAI, India, March 14 -- Intellectual Property India has published a patent application (202441068710 A) filed by Lucas Tvs Limited, Pondicherry, India, on Sept. 11, 2024, for 'an aluminum stator spider disc assembly with anti-rotational mechanism for hub motor in electric vehicle.'

Inventor(s) include Sridar Narayanan.

The application for the patent was published on March 13, under issue no. 11/2026.

According to the abstract released by the Intellectual Property India: "An aluminum stator spider disc assembly with anti-rotational mechanism for hub motor in electric vehicle [0055] The present invention discloses an aluminum stator spider disc assembly with anti-rotational mechanism for hub motors in electric vehicles. The assembly (100) comprises an aluminum stator spider disc (101), configured to reduce weight while enhancing structural integrity of the hub motor (108). The aluminum material improves thermal management by dissipating heat, maintaining optimal temperatures and preventing overheating. The aluminum stator spider disc (101) incorporates I-sections (102a, 102b, 102c, 102d, 102e, 102f) for added rigidity and includes multiple rivet holes (103) for secure attachment. A steel washer (104) is positioned between the aluminum stator spider disc (101) and the lamination core pack (105), preventing lateral and rotational displacement, ensuring stability during operation. The assembly (100) enhances the performance, safety, and durability of hub motors, addressing limitations of conventional hub motor architectures."

Disclaimer: Curated by HT Syndication.