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Title:
APPARATUS FOR CONFIRMATION OF ATTACHED STATE OF FURNACE DOOR AND CONFIRMATION METHOD
Document Type and Number:
Japanese Patent JP3949086
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide an apparatus for the confirmation of the attached state of a furnace door capable of accurately confirming the adequate attachment of a furnace door to a furnace frame even in the case that there is variation in the steps between the furnace door bolt and the furnace frame hook.
SOLUTION: The apparatus is provided with a lever 4 pivoted to a furnace door attaching and detaching device in a manner to abut on a furnace door bolt 5 of the furnace door, a measuring means to measure the position of the lever 4, a memory means to store the position data of the lever 4 abutting on the furnace door bolt 5 of a furnace door attached to the furnace frame in a correct state as standard position data, and a comparing and judging means to compare the position of the lever 4 measured by the measuring means in a state of abutting the lever 4 on a furnace door bolt 5 of the furnace door with the standard position data and judging a good attached state of the furnace door to the furnace frame when the measured data are nearly equal to the standard position data and judging an inadequate attachment otherwise.


Inventors:
Masayoshi Kondo
Jun Miura
Application Number:
JP2003283816A
Publication Date:
July 25, 2007
Filing Date:
July 31, 2003
Export Citation:
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Assignee:
Sumiju Equipment System Co., Ltd.
International Classes:
C10B25/14; C10B25/20; C10B41/00; (IPC1-7): C10B25/14; C10B41/00
Domestic Patent References:
JP60032091Y1
JP1020292A
JP8176551A
JP6279761A
JP7126632A
Attorney, Agent or Firm:
Noboru Fujimoto
Seiichi Yakumaru
Hiroaki Nakatani