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Title:
INDUCTION FURNACE
Document Type and Number:
Japanese Patent JP2012002446
Kind Code:
A
Abstract:

To provide an induction furnace which can save power to be used, and save its space.

A cylindrical body 120 for forming a hot zone is arranged, in which a crucible 130 is disposed. An induction coil 110 in which the high frequency current is made to flow is arranged close to the outer circumferential wall of the cylindrical body 120 to surround it. A plurality of core parts 10 which are supported by stays 16 with their lower ends fixed to a base 150 and which reduce the magnetic leakage flux to be produced from the induction coil 110 are arranged close to the outer circumferential side of the induction coil 110.


Inventors:
SUGITA KAORU
TAZAKI JUN
Application Number:
JP2010000138827
Publication Date:
January 05, 2012
Filing Date:
June 18, 2010
Export Citation:
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Assignee:
NISSHIN GIKEN KK
International Classes:
F27B14/14; F27D11/06; H05B6/24
Domestic Patent References:
JPH0464888A1992-02-28
JPH0510676A1993-01-19
JPS4967832A1974-07-01
JP2002147961A2002-05-22
JPH08115787A1996-05-07
Attorney, Agent or Firm:
田中 政弘