Patent · US Active

Methods and apparatus for reducing machine winding circulating current losses

US9793775B2 · kind B2 · utility

2Cited by
47References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 2013
Grant dateOct 17, 2017
Priority date
Expiry dateFeb 7, 2036

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/72
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

In some embodiments, a system includes three conductors, each conductor being on a separate layer such that the layers are parallel to one another and stacked. Each conductor has a winding portion and a terminal portion. The conductors are configured such that at least one electrical interconnect electrically couples two adjacent conductors within the winding portion but the third conductor is electrically isolated from the other two conductors within the winding portion. Within the terminal portion all three conductors are electrically coupled.

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