Housing for an electric machine
US10516316B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 25, 2016 |
| Grant date | Dec 24, 2019 |
| Priority date | — |
| Expiry date | Jul 25, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K5/1732
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A housing for an electric machine may include an outer housing (2), an inner housing (3) arranged in the outer housing (2) and an intermediate casing space (5) formed between the outer housing (2) and the inner housing (3) as seen in a radial direction with respect to a stator axis (4). The outer housing and the inner housing (2, 3) may be pot-shaped and in each case have a base (9, 10) such that a base intermediate space (11) is formed between the base (9) of the outer housing (2) and the base (10) of the inner housing (3). The housing may further include a plurality of cooling ribs (8) running in an axial direction in the intermediate casing space (5) such that the cooling ribs extend into the base intermediate space (11) and run in a radial direction in the base intermediate space (11).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.