Bobbin structure for partioning coil layers
US11742707B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Nov 3, 2021 |
| Grant date | Aug 29, 2023 |
| Priority date | — |
| Expiry date | Nov 3, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/64
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A bobbin structure is inserted into a slot defined in a stator core. The bobbin structure includes a body configured to contact an inner wall of the slot and at least one partition provided inside the body to insulate at least some coils, inserted into the slot so as to be arranged in a plurality of layers, from each other. The body and the at least one partition are formed integrally with each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.