Motor driven pump and junction box
US10530215B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 16, 2016 |
| Grant date | Jan 7, 2020 |
| Priority date | — |
| Expiry date | Oct 9, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K5/225
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A pump is provided with a motor arranged in a stator case, wherein a junction box is arranged at one axial end of the stator case, the junction box is provided with a tubular shell component, the first axial end of the tubular shell component is placed at the axial end of the stator case, the opposite second axial end of the tubular shell component is sealed through at least one cover piece, an operation display circuit board and a motor driving circuit board are arranged in the tubular shell component. The tubular shell component and the containing box are not provided with conductive contact pins.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.