Patent · US Active

Planar-ended ripple spring and hardened stator bar armor

US9825500B2 · kind B2 · utility

0Cited by
18References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 25, 2015
Grant dateNov 21, 2017
Priority date
Expiry dateJan 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.