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Title:
IMMERSION HEATER, AND METHOD OF USING THE SAME
Document Type and Number:
Japanese Patent JP2012009230
Kind Code:
A
Abstract:

To provide an immersion heater that has a high degree of freedom as to an installation position in a holding furnace, and can be installed without repairing the holding furnace, and a method of using an immersion heater having excellent thermal efficiency.

An immersion heater 10 includes a heater body 11 having a straight type shape, a connection body 12 formed of a heat resistant ceramic box body covering electrodes attached to the heater body 11, a transmission cylinder 13 formed of a heat resistant ceramic cylindrical body for storing a transmission line connected to the electrodes in the inside thereof. The base end part of the transmission cylinder 13 is connected to the connection body 12, and the base end part of the transmission cylinder 13 is thereby connected to the base end part of the heater body 11 in an almost L-shape through the connection body 12 to form the almost L-shaped immersion heater. The heater is used with the heater body 11, the connection body 12 and the base end part of the transmission cylinder 13 immersed in a molten metal so that the heater body 11 extends along the bottom face of the holding furnace 1 and with the tip part of the transmission cylinder 13 projected to the outside of the molten metal.


Inventors:
NISHIO TAKUMI
Application Number:
JP2010000143141
Publication Date:
January 12, 2012
Filing Date:
June 23, 2010
Export Citation:
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Assignee:
NISHIO TAKUMI
NISHIO TAKESHI
International Classes:
H05B3/78; F27B3/20; F27D11/02; H05B3/03
Domestic Patent References:
JPH09185983A1997-07-15
JP2000173747A2000-06-23
JPH0579398U1993-10-29
Attorney, Agent or Firm:
小島 清路
萩野 義昇
谷口 直也