MUMBAI, India, June 6 -- Intellectual Property India has published a patent application (202517016913 A) filed by Niterra Co. Ltd., Aichi, Japan, on Feb. 26, for 'spark plug.'
Inventor(s) include Nakamura Kaito; Hattori Kengo; Izawa Hiroaki; Kashima Tomokatsu; and Miyata Daisuke.
The application for the patent was published on June 6, under issue no. 23/2025.
According to the abstract released by the Intellectual Property India: "Provided is a spark plug (10) with which it is possible to reduce cracking of a discharge member (15). The spark plug comprises: a first electrode (13) having a discharge member (15) that is joined to a base material (14) containing Ni as a main component with a melting section (16) interposed therebetween; and a second electrode (19) facing the discharge member with a spark gap (24) interposed therebetween, wherein the discharge member contains Ru as a main component, and the value that is obtained by dividing the Vickers hardness of the melting section by the Vickers hardness of the discharge member is 0.25-2.8 inclusive. The discharge member can contain one or more elements selected from the group consisting of Ir, Pt, Rh, Re, Pd, Mo, W, Au, Al, Co, Ni, Cr, and Si."
The patent application was internationally filed on Feb. 20, 2024, under International application No.PCT/JP2024/006033.
Disclaimer: Curated by HT Syndication.
