Patent · US Active

Magnetic drive pump assembly with integrated motor

US8979504B2 · kind B2 · utility

9Cited by
33References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 2010
Grant dateMar 17, 2015
Priority date
Expiry dateMay 19, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49236
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Embodiments of the invention provide a pump assembly and a method for assembly the pump assembly. The pump assembly includes a stator assembly, a lower pump housing, an upper pump housing, a rotor assembly, and an isolation cup. The method includes coupling the stator assembly to the lower pump housing, overmolding an overmold material over the stator assembly and the lower pump housing, positioning the isolation cup over the overmold, and positioning the rotor assembly inside the isolation cup. The method further includes placing the upper pump housing over the rotor assembly and coupling the upper pump housing to the lower pump housing.

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