Device for extracting short-circuiting wedges designed for switching in an electrolysis cell for the production of aluminum
US9371594B2 · kind B2 · utility
2Cited by
12References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 23, 2011 |
| Grant date | Jun 21, 2016 |
| Priority date | — |
| Expiry date | Oct 17, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25C7/005
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Extraction device designed to extract a short-circuiting wedge inserted between two conductors to take an electrolysis cell offline. The extraction device includes a means of gripping said wedge and, in conjunction with the upper horizontal face of each conductor, at least one jack directed vertically and including a body and a stem,
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.