Slide gate nozzle or shut-off control valve for metallurgical vessel and refractory shut-off parts thereof
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 13, 1992
Grant Date -
N/A
app pub date -
Nov 8, 1990
filing date -
Mar 31, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A slide gate nozzle or shut-off control valve to be mounted in a wall or lining of a vessel containing molten metal includes shut-off parts each of which are provided with passages or openings. The parts project into the vessel interior and each part has at least one approximately planar sliding surface, with such surfaces abutting and being displaceable relative to one another in order to open or close the passages or openings.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully