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 date | Jul 14, 2000 |
| Grant date | Jan 1, 2002 |
| Priority date | — |
| Expiry date | Jul 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.