Patent · US Expired

Method for forming a resin molding for a coil of a transformer

US6334972B1 · kind B1 · utility

20Cited by
11References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 14, 2000
Grant dateJan 1, 2002
Priority date
Expiry dateJul 14, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49073
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method for forming a resin molding on a coil of a transformer is disclosed. The method comprises the steps of inserting a coil into an auxiliary spacing apparatus, inserting the auxiliary spacing apparatus into a mold, and forming a resin molding for the auxiliary spacing apparatus with the coil by putting a resin into the mold. According to the methods, the coil is not damaged and a resin molding is formed with an uniform thickness.

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