Rotary machine coil using a winding electric wire
US11128190B2 · kind B2 · utility
1Cited by
1References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 30, 2017 |
| Grant date | Sep 21, 2021 |
| Priority date | — |
| Expiry date | May 4, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K21/24
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A winding electric wire enables a space factor to be increased and an eddy current to be suppressed, despite using an easy winding process. A winding electric wire is configured such that one enameled wire or a plurality of enameled wires bundled in parallel or in a litz form are braided so as to be formed into a belt-like rectangular or square wire shape having flat braided wires forming flatly-molded layers the number that is two or a multiple of two.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.