Patent · US Active

Stator bar with end arm involute-on-cone bend substantially aligned with stator core slot

US7928625B2 · kind B2 · utility

0Cited by
4References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 19, 2009
Grant dateApr 19, 2011
Priority date
Expiry dateFeb 19, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K3/12
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Dynamoelectric device and stator bar therefor, where the stator bar includes a linear portion for positioning in a slot of a stator core, the slot extending in a radial direction relative to an axis of the stator, and an end arm portion having an involute-on-cone bend relative to the linear portion and an elongated cross-section that is substantially aligned with the radial direction of the slot.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.