Induction immersion pump, particularly for aluminum
US4786237A · kind A · utility
3Cited by
1References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 30, 1982 |
| Grant date | Nov 22, 1988 |
| Priority date | — |
| Expiry date | Sep 30, 2002 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K44/06
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Induction immersion pump, including a temperature-resistant housing extended above and below a given liquid level, a channel disposed in the housing at least partially below the given liquid level, the channel having a substantially rectangular cross section with wide and narrow outer surfaces, a comb-shaped coil core being disposed in the housing and having teeth pointing toward the channel, copper induction coils disposed on the coil core at the wide outer surface of the channel, and at least one feed line and at least one discharge line for inert gas disposed in the housing above the given liquid level.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.