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:
Dec. 31, 2024
Filed:
Nov. 10, 2021
Haihong Electric Co., Ltd., Guangdong, CN;
Kaixuan Xu, Guangdong, CN;
Qingning Liang, Guangdong, CN;
Dengling Zhou, Guangdong, CN;
Shujing Zhang, Guangdong, CN;
Libo Zhou, Guangdong, CN;
Huilin Guan, Guangdong, CN;
Yixiong Liang, Guangdong, CN;
HAIHONG ELECTRIC CO., LTD., Guangdong, CN;
Abstract
A winding method for a foil coil includes the following process steps of, step S: fixing an iron core, and preparing a winding die; step S: calculating a circumference of a foil needed by each layer of coil; step S: making one size mark on the foil at every regular interval; step S: arranging the foil on a winding device; step S: fixing a start end of the coil, and arranging a reference point on a transformer; step S: starting to wind the coil; step S: checking whether the winding meets a preset standard requirement; and step S: fixing a tail end of the coil.