Planar-ended ripple spring and hardened stator bar armor
US9825500B2 · kind B2 · utility
0Cited by
18References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 25, 2015 |
| Grant date | Nov 21, 2017 |
| Priority date | — |
| Expiry date | Jan 10, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16F1/185
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A ripple spring includes a body including a central portion having a substantially sinusoidal shaped surface and a substantially planar end portion extending from each end of the central portion. A stator bar may include an armor layer including a novalac epoxy resin impregnated glass composite.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.