Insulated wire, and electric/electronic equipments, motor and transformer using the same
US9424961B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Oct 23, 2015 |
| Grant date | Aug 23, 2016 |
| Priority date | — |
| Expiry date | Oct 23, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01B3/308
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An insulated wire having a rectangular shaped cross-section, containing: a conductor having a rectangular shaped cross-section; and an insulating layer coated on the conductor, in which the insulating layer has a foamed layer composed of a thermosetting resin containing bubbles, the cross-section of the insulating layer has a shape composed of a flat portion and a corner portion, and the insulating layer satisfies the relationship represented by the following formula:∈1<3 and (T2/∈2)>(T1/∈1)
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.