Rotating electrical machine with terminal box and sealing member
US8471420B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 17, 2010 |
| Grant date | Jun 25, 2013 |
| Priority date | — |
| Expiry date | May 12, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T90/16
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A rotating electrical machine includes a stator including a coil, a case accommodating the stator and oil, an external connection terminal block arranged at an outer circumferential portion of the case and connecting the coil to an external device, a terminal box arranged at the outer circumferential portion and including a case connecting hole and an external connecting hole respectively in connection with an inner portion of the case and an external atmosphere, the terminal box accommodating the external connection terminal block, a coil wiring member connecting an end portion of the coil to the external connection terminal block by penetrating through the case connecting hole, an external device wiring member connecting the external connection terminal block to the external device by penetrating through the external connecting hole, and a case connecting hole sealing member fixed to the coil wiring member to seal the case connecting hole by fitting thereinto.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.