Crucible and dual frequency control method for semi-liquid metal processing
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United States of America Patent
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-
Feb 21, 2017
Grant Date -
Mar 27, 2014
app pub date -
Aug 14, 2013
filing date -
Sep 27, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A semi-liquid metal processing apparatus and method are presented in which a semi-liquid metal and/or semi-solid metal is introduced into a crucible and his electromagnetically stirred at a first frequency while cooling, and thereafter sidewalls of a metal charge formed of the semi-liquid metal and/or semi-solid metal are partially melted prior to tilting the crucible for removal of the metal charge.
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International Classification(s)
- 2013 Application Filing Year
- C22B Class
- 312 Applications Filed
- 280 Patents Issued To-Date
- 89.75 % Issued To-Date
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- 0 Citation Count
- C22B Class
- 0 % this patent is cited more than
- 8 Age
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| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 21, 2028 |
