MUMBAI, India, March 14 -- Intellectual Property India has published a patent application (202517101436 A) filed by Resonac Corporation, Tokyo, on Oct. 21, 2025, for 'suspension arm and manufacturing method therefor.'
Inventor(s) include Shimizu Hiroshi; Murakami Hiroaki; Kimura Yoshifumi; and Arayama Takuya.
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: "A suspension arm (100) is made of an aluminum alloy having an alloy composition containing 0.25-0.37 mass% Cu, 0.95-1.25 mass% Mg, 0.6-0.75 mass% Si, 0.05-0.12 mass% Mn, 0.15-0.35 mass% Fe, 0.25 mass% or less Zn, 0.050-0.26 mass% Cr, 0.01-0.1 mass% Ti, 0.001-0.03 mass% B, and 0.0010-0.050 mass% Zr, with the remainder being Al and unavoidable impurities, and is a forged product in which the ratio of the tensile strength of a portion where the equivalent strain is maximum to the tensile strength of a portion where the equivalent strain is minimum is 0.84-1."
The patent application was internationally filed on Aug. 22, 2024, under International application No.PCT/JP2024/029837.
Disclaimer: Curated by HT Syndication.
