MUMBAI, India, Aug. 10 -- Intellectual Property India has published a patent application (202644007511 A) filed by Ningbo Yongwei Group Co. , Ltd. on January 26, 2026, for Cold Heading Method For Manufacturing Crankshaft Blank For Air Conditioners.
Inventors include Xiping Zhuang; Zuwei Xia; and He Zheng.
The application for the patent was published on July 31, 2026, under issue no. 31/2026.
Abstract: ABSTRACT cold heading method for manufacturing crankshaft blank for air conditioners The disclosure relates to a method for manufacturing a crankshaft blank, specifically a cold heading method for manufacturing an air conditioning crankshaft blank. The method produces the air conditioning crankshaft blank through multiple cold heading operations performed on a cold heading steel cylinder. The method offers the advantages of material savings and low cost. Furthermore, as the cold heading process requires no heating, the method does not alter the material properties of the cold heading steel cylinder, thereby preserving the material’s performance and avoiding the need for additional material treatments that would increase the complexity of subsequent processes
Disclaimer: Curated by HT Syndication.
