Molded submersible motor
US4437027A · kind A · utility
23Cited by
8References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 8, 1982 |
| Grant date | Mar 13, 1984 |
| Priority date | — |
| Expiry date | Jan 8, 2002 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K5/08
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A molded submersible well motor comprises a hollow cylindrical frame 4 formed of resinous molding material into which a stator assembly having stator cores 2 and coils 15 is molded. End brackets 10, 11 also formed of resinous molding material are detachably secured to opposite ends of said frame to close the openings thereof. A surge absorber unit 6 is molded into the frame, and a starting switch 14 for said motor is molded into end bracket 10.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.