Bushing device and bushing assembly including it
US6156979A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Sep 2, 1998 |
| Grant date | Dec 5, 2000 |
| Priority date | — |
| Expiry date | Sep 2, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01B17/26
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention concerns a bushing device (12) designed to be fitted through a hole in a wall including a body (20) and a cover (18) each adapted to be disposed on one side of the wall and rod and connection (14, 16) for connecting the body (20) and the cover (18) to grip said wall between them, the body (20) and the cover (18) including aligned passages (22, 47) adapted to receive a conductive rod (14). The cover (18) includes an inner core (44) delimiting the passage (47) for receiving the rod (14) and an outer sheath (46) covering the lateral wall of the inner core (44), the inner core (44) and the outer sheath (46) being made of different materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.