Molded motor
US6002185A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 27, 1998 |
| Grant date | Dec 14, 1999 |
| Priority date | — |
| Expiry date | Nov 27, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49073
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention prevents the formation of cracks in a molded main body and the corrosion of a stator core. A molded motor is provided with: a stator 1 which has a stator core 6 which has a plurality of tooth portions 12 extending radially inward which are formed equidistantly around it and which is laminated from a plurality of layers of cold-rolled steel plate, and stator coils 8 composed of lead wires wound around the tooth portions 12 of the stator core 6; a rotor rotatably disposed inside the stator 1; and a molded main body 30 made of resin which covers the stator 1, and spaces 32 are formed in the molded main body 30 between the stator coils 8.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.