Rotor for rotating electrical machine, and rotating electrical machine provided with said rotor
US9755483B2 · kind B2 · utility
0Cited by
9References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 1, 2011 |
| Grant date | Sep 5, 2017 |
| Priority date | — |
| Expiry date | Jun 10, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K19/26
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Provided is a rotating electrical machine wherein it is possible to sufficiently cool an electronic device attached to a rotor by means of a liquid refrigerant. A rotor for a rotating electrical machine is provided with a shaft supported in a rotatable manner, a rotor core secured to the shaft, an electronic device disposed so as to rotate along with the shaft and the rotor core, a coil wound around the rotor core and connected to the electronic device, and a cooling structure for sequentially cooling the electronic device and the coil by means of a liquid refrigerant supplied from the shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.