Coil end shaping apparatus and method
US9712024B2 · kind B2 · utility
2Cited by
0References
18Claims
0Family size
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Key dates
| Filing date | Mar 27, 2013 |
| Grant date | Jul 18, 2017 |
| Priority date | — |
| Expiry date | Sep 3, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K3/18
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A coil end shaping apparatus shapes a plurality of edgewise bent portions that are bent in the edgewise direction in a lead wire portion extending from one end of a coil, and includes first and second shaping dies capable of approaching each other to shape the edgewise bent portions provided on the base end side with respect to the edgewise bent portion e4 that is the closest to the free end side among the plurality of edgewise bent portions, and a third shaping die capable of cooperating with the second shaping die to shape the edgewise bent portion that is the closest to the free end side.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.