Debris seal for electrical connectors of pump motors
US6780037B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 7, 2003 |
| Grant date | Aug 24, 2004 |
| Priority date | — |
| Expiry date | Oct 7, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S439/926
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A motor assembly has electrical connectors between them that are shielded from any metallic debris generated in the motors. The motor assembly includes upper and lower motors, each having an adapter coupled together. Each adapter has a wire passage for each phase of the motor. Wires from the motors join electrical connectors, the electrical connectors being mounted to insulators in the adapter passages. A debris seal locates above the upper electrical connector in each upper adapter passage. Another debris seal locates between the overlapping portions of the two insulators of each adapter passage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.