Canned motor
US5923108A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Jul 28, 1997 |
| Grant date | Jul 13, 1999 |
| Priority date | — |
| Expiry date | Jul 28, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K5/128
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A light weight and compact canned motor having a high cooling efficiency while maintaining its mechanical properties has been developed. The canned motor has a connection end connected to a driven equipment and a free end and comprises a rotor shaft protruding from the connection end; a cylindrical thin-walled can member defining a rotor chamber for housing the rotor shaft and a rotor; a cylindrical thin-walled frame body defining a stator chamber outside of the can member for housing a stator; a connection end plate for covering a connection end opening of the stator chamber; and a free end plate for covering a free end opening of the stator chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.