MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202511014732 A) filed by Shriram Pistons & Rings Limited on February 20, 2025, for A Nodular Cast Iron (nci) Piston For Internal Combustion Engine Of A Vehicle.

Inventors include Vineet Ahluwalia; Vijay Pamnani; Rakesh Jha; Sunil Dhingra; and Tarun Lodhi.

The application for the patent was published on September 25, 2026, under issue no. 39/2026.

Abstract: The present disclosure relates to a nodular cast iron (NCI) piston (100) designed for an internal combustion engine of a vehicle. The piston (100) mainly includes a piston ring portion (102), a piston skirt (114), and a pin bore (116). A cooling gallery (112) is defined within the piston below a ...