MUMBAI, India, July 31 -- Intellectual Property India has published a patent application (202647088617 A) filed by Hitachi Energy Ltd on July 21, 2026, for Winding Assembly, Dry-Type Transformer And Method For Manufacturing Winding Assembly.

Inventors include Li, Shiguang; Tao, Zhiqiang; Lv, Yandong; Liu, Lu; Sun, Qingjun; Liu, Lingxia; Zheng, Tianbing; Song, Liang; and Wang, Yang.

The application for the patent was published on July 24, 2026, under issue no. 30/2026.

Abstract: The present application provides a winding assembly, a dry-type transformer and a method for manufacturing a winding assembly, and belongs to the technical field of transformers. The winding assembly comprises: a supporting cylinder, comprising: a cylinder body ex...