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Class Information
Number: 373/7
Name: Industrial electric heating furnaces > Plural diverse heating means > Induction
Description: Subject matter including means to produce heat in a charge by placing it in an electromagnetic relationship with an inducing winding, the charge forming the secondary.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7085305 |
Induction heating apparatus and methods of operation thereof |
Aug. 1, 2006 |
| 6831939 |
Dual use of an induction furnace to produce hot metal or pig iron while processing iron and volatile metal containing materials |
Dec. 14, 2004 |
| 6757317 |
Device for melting or purifying of inorganic sustances |
Jun. 29, 2004 |
| 6289033 |
Environmentally controlled induction heating system for heat treating metal billets |
Sep. 11, 2001 |
| 6101212 |
Sealed evacuatable crucible for inductive melting or superheating |
Aug. 8, 2000 |
| 6049560 |
Inductively heated side drain for high temperature molten materials |
Apr. 11, 2000 |
| 5757843 |
Induction melting system including gas exhaust |
May. 26, 1998 |
| 5753004 |
Method for refining molten metal and apparatus for same |
May. 19, 1998 |
| 5139236 |
Melt facility for continuous upcaster |
Aug. 18, 1992 |
| 4899034 |
Method of operating a control unit |
Feb. 6, 1990 |
| 4850573 |
Induction melting |
Jul. 25, 1989 |
| 4695316 |
Multiple induction furnace system using single power supply |
Sep. 22, 1987 |
| 4425092 |
System for burning fine-grained material, particularly for the manufacture of cement clinkers |
Jan. 10, 1984 |
| 4392822 |
System for burning fine-grained material, particularly for the manufacture of cement clinkers |
Jul. 12, 1983 |
| 4033562 |
Furnace for melting solid ferrous pieces |
Jul. 5, 1977 |
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