Patent · US Active

Winding method for foil coil

US12183506B2 · kind B2 · utility

0Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 2021
Grant dateDec 31, 2024
Priority date
Expiry dateNov 10, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F41/061
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A winding method for a foil coil includes the following process steps of, step S1: fixing an iron core, and preparing a winding die; step S2: calculating a circumference of a foil needed by each layer of coil; step S3: making one size mark on the foil at every regular interval; step S4: arranging the foil on a winding device; step S5: fixing a start end of the coil, and arranging a reference point on a transformer; step S6: starting to wind the coil; step S7: checking whether the winding meets a preset standard requirement; and step S8: fixing a tail end of the coil.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.