Patent · US Active

Air gap scavenging system for oil cooled electric motor

US12132381B2 · kind B2 · utility

0Cited by
13References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 7, 2023
Grant dateOct 29, 2024
Priority date
Expiry dateDec 7, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K9/28
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Systems for removing excess coolant oil and air from a radial air gap between a stator and a rotor of an electric motor are provided. In one example, the systems may include a ring covering the radial air gap, the ring configured to route coolant out of the radial air gap via one or more channels.

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