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Title:
PLASMA MELTING FURNACE
Document Type and Number:
Japanese Patent JP3546139
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To detect the upper end of a plasma electrode and to surely add another electrode to the electrode.
SOLUTION: A plasma melting furnace on the top of which a plasma electrode 2 is provided through the main body 1 of the furnace and, at the same time, a mast 21 extended upward is integrally provided with the main body 1 and an arm 23 having a first clamping section 22 which can clamp and un- clamp the electrode 2 is attached to the mast 21 in a vertically movable state so that another plasma electrode may be added to the electrode 2 by utilizing the clamping section 22. In addition, an end face detecting sensor 24 which detects the upper end of the plasma electrode 2 is attached to the arm 23.


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Inventors:
Michio Abe
Nobuo Amano
Yoshimasa Kawami
Tatsuo Tazawa
Application Number:
JP17723998A
Publication Date:
July 21, 2004
Filing Date:
June 24, 1998
Export Citation:
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Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
F23J1/00; F27B3/08; F27D11/08; H05B7/148; (IPC1-7): F27D11/08; F27B3/08; H05B7/148
Domestic Patent References:
JP2298791A
JP11297466A
JP60003896A
JP60014797A
JP2298791A
JP11297466A
JP60003896A
JP60014797A
Attorney, Agent or Firm:
Takehiko Suzue
Sadao Muramatsu
Atsushi Tsuboi
Ryo Hashimoto
Satoshi Kono



 
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