Electrical device having reduced arc tracking
US9954291B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 6, 2016 |
| Grant date | Apr 24, 2018 |
| Priority date | — |
| Expiry date | Jun 6, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01R13/533
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrical device includes first and second terminals and a terminal holder holding the first and second terminals. A first insulation layer is provided between the first and second terminals and a second insulation layer is provided between the first and second terminals. The first and second insulation layers are different materials. The first insulation layer is a base layer and the second insulation layer is a high arc tracking resistance rated layer on the base layer to discourage arc tracking on the first insulation layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.