Patent · US Active

Overmolded flux ring

US9748828B2 · kind B2 · utility

0Cited by
4References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 2015
Grant dateAug 29, 2017
Priority date
Expiry dateJan 12, 2036

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2300/171
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An overmolded steel flux ring member for an eddy-current fan drive assembly. The flux ring member includes a base member having a hub member, an annular outer ring member, and a plurality of connecting arm members. An overmolding material, such as aluminum, is overmolded on the annular outer ring member preferably in separate sections. Ventilation openings in said base member allow air to flow past a magnet ring for cooling.

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