Systems and method for an electric motor with spray ring
US11916459B2 · kind B2 · utility
0Cited by
20References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 30, 2020 |
| Grant date | Feb 27, 2024 |
| Priority date | — |
| Expiry date | Mar 8, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K2205/09
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Various systems and methods are provided for an electric motor of a vehicle, and particularly to an electric motor including a coolant spray ring. In one example, a spray ring for an electric motor comprises an outer circumferential surface including a plurality of axial grooves, an inner circumferential surface including a plurality of nozzle orifices in fluidic communication with the plurality of axial grooves, and a plurality of nozzle guide surfaces formed through the spray ring and extending from the plurality of axial grooves to the plurality of nozzle orifices in a direction toward a central opening of the spray ring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.