Patent · US Expired

Molded motor

US6002185A · kind A · utility

36Cited by
7References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 27, 1998
Grant dateDec 14, 1999
Priority date
Expiry dateNov 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.