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Class Information
Number: 373/154
Name: Industrial electric heating furnaces > Induction furnace device > Coreless > Coil > Cooling
Description: Subject matter including means to reduce heat generated in the coil.

Patents under this class:

Patent Number Title Of Patent Date Issued
8630328 Melting furnace Jan. 14, 2014
8543178 Superconductor induction coil Sep. 24, 2013
8498320 Melting furnace having a gas supplying apparatus Jul. 30, 2013
6793894 Pyrochemical reprocessing method for spent nuclear fuel and induction heating system to be used in pyrochemical reprocessing method Sep. 21, 2004
6400749 Induction heating Jun. 4, 2002
6226314 Assembly of a tapping device and a cooled inductor May. 1, 2001
6072166 Method of operating an inductor Jun. 6, 2000
6051822 Method of operating an inductor Apr. 18, 2000
5781581 Induction heating and melting apparatus with superconductive coil and removable crucible Jul. 14, 1998
5744784 Low-loss induction coil for heating and/or melting metallic materials Apr. 28, 1998
5739505 Temperature control method and apparatus for an electric furnace Apr. 14, 1998
5671245 Magnetic yoke having carrier body and insulating body Sep. 23, 1997
5485483 Device for protecting and cooling the poles of an electromagnetic inductor Jan. 16, 1996
5446269 Tubing shape, particularly for fabricating an induction coil Aug. 29, 1995
5430758 Magnetic yoke for an induction crucible furnace Jul. 4, 1995
5249198 Induction furnace having an oblique coil number Sep. 28, 1993
5247539 Magnetic yoke for an induction crucible furnace Sep. 21, 1993
5197081 magnetic return apparatus for coreless induction furnaces Mar. 23, 1993
5125004 Vacuum induction melting assembly having simultaneously activated cooling and power connections Jun. 23, 1992
5109389 Apparatus for generating an inductive heating field which interacts with metallic stock in a crucible Apr. 28, 1992
5090022 Cold crucible induction furnace Feb. 18, 1992
4761528 High frequency induction melting furnace Aug. 2, 1988
4411412 Metallurgical container for the inductive treatment of metal Oct. 25, 1983
4247736 Induction heater having a cryoresistive induction coil Jan. 27, 1981
4060692 Induction melting furnace Nov. 29, 1977
3935412 Induction heated vapor source Jan. 27, 1976

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