The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 30, 2026
Filed:
Nov. 10, 2021
Haihong Electric Co. Ltd., Jiangmen, CN;
Kaixuan Xu, Jiangmen, CN;
Qingning Liang, Jiangmen, CN;
Danju Song, Jiangmen, CN;
Dengling Zhou, Jiangmen, CN;
Yixiong Liang, Jiangmen, CN;
Yuxiang Qi, Jiangmen, CN;
Fei Li, Jiangmen, CN;
Wenjie Fang, Jiangmen, CN;
Yazhong Liang, Jiangmen, CN;
Jingyu Tan, Jiangmen, CN;
Wanhuan Li, Jiangmen, CN;
Chuyong Li, Jiangmen, CN;
Haihong Electric Co. Ltd., Jiangmen, CN;
Abstract
A casting dry-type transformer and a manufacturing method thereof are disclosed. The transformer includes a coil, an iron core, a clamp and a leading wire. The leading wire is led out from the coil, the coil is arranged on the iron core, the coil and the iron core are fixed together by the clamp at two sides, the coil is provided with a casting die, the casting die is provided with evenly distributed channels, a transformer body is placed into a casting tank to cast a transformer, and a casting material is easy to penetrate into the coil through a reserved channel.