Rotor of an electrical machine with cord lashing
US8604661B2 · kind B2 · utility
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12References
6Claims
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Assignee
Inventors
Key dates
| Filing date | Sep 18, 2009 |
| Grant date | Dec 10, 2013 |
| Priority date | — |
| Expiry date | Jan 2, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49012
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A rotor of an electrical machine has slots which are tapered on an inlet side, a machine winding having winding overhangs, a cord lashing which reaches over the winding overhangs, extends in the slots, and is formed by a cord, and at least one end of the cord is pressed by a filler element inserted in one of the slots in order to fix it in position in an interstice of the slot formed between the machine winding and the slot taper.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.