Teeming apparatus and method
US4641768A · kind A · utility
4Cited by
5References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 2, 1985 |
| Grant date | Feb 10, 1987 |
| Priority date | — |
| Expiry date | Apr 2, 2005 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22D41/42
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A molten metal teeming valve of the sliding gate type is equipped with means for the injection of gas for various purposes including refractory preheating, lancing, or cooling, etc. The gas injecting apparatus is arranged within the valve organization in a manner that will prevent impingement of the injected gas streams on the refractory valve elements thereby avoiding damage to such elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.