Apparatus for the filtration of molten metal in a crucible type furnace
US4113241A · kind A · utility
29Cited by
6References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 22, 1977 |
| Grant date | Sep 12, 1978 |
| Priority date | — |
| Expiry date | Sep 22, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S266/901
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
An improved apparatus for the filtration of molten metal for use in the production of castings is disclosed in which a ladling crucible provided with a ceramic foam filter is employed in a furnace type crucible to remove impurities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.