Heat sink arrangement, electric motor and casing part
US7161268B2 · kind B2 · utility
2Cited by
2References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 27, 2004 |
| Grant date | Jan 9, 2007 |
| Priority date | — |
| Expiry date | Jul 27, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K9/227
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention relates to a heat sink arrangement with a heat sink with a cylindrical interior, in particular a casing of an electric motor or casing part for such, with power electronics integrated into the casing or casing part, with at least one electronics component pressed against the heat sink from inside, in which there is a spring ring, mounted in such a way that a contact pressure from the spring ring and the at least one electronics component is transmitted to the heat sink, and also an electric motor and a casing part for adding to an electric motor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.