Title:
FURNACE WALL OBSERVATION DEVICE AND FURNACE WALL SHAPE MEASURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2003/066775
Kind Code:
A1
Abstract:
A furnace wall observation device for observing the surfaces of the opposed furnace walls of a coke oven carbonizing chamber and a furnace wall shape measuring device for measuring the shape of the surfaces of the furnace walls, wherein a light beam radiation device and an imaging device are stored in an insulated container, a mirror surface is disposed on the outside of the insulated container, and the images of the surfaces of the furnace walls reflected in the mirror surface are imaged by the imaging device.
Inventors:
SUGIURA MASATO
EGAWA HIZURU
NAITO SHUJI
YOKOMIZO MASAHIKO
SAKAIDA MICHITAKA
KUNINAGA MANABU
EGAWA HIZURU
NAITO SHUJI
YOKOMIZO MASAHIKO
SAKAIDA MICHITAKA
KUNINAGA MANABU
Application Number:
PCT/JP2003/000072
Publication Date:
August 14, 2003
Filing Date:
January 08, 2003
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
C10B41/00; F23M5/00; F27D21/00; F27D21/02; (IPC1-7): C10B29/06
Domestic Patent References:
| WO1997038278A1 | 1997-10-16 | |||
| WO2002040615A1 | 2002-05-23 |
Foreign References:
| JPH11106755A | 1999-04-20 | |||
| JPS63263390A | 1988-10-31 | |||
| EP1167919A1 | 2002-01-02 | |||
| JPH03105196A | 1991-05-01 | |||
| JP2001003058A | 2001-01-09 | |||
| JP2001011465A | 2001-01-16 | |||
| JPH0873860A | 1996-03-19 | |||
| JPS61114085A | 1986-05-31 |
Other References:
See also references of EP 1473350A4
Attorney, Agent or Firm:
Ishida, Takashi (ISHIDA & ASSOCIATES Toranomon 37 Mori
Bldg., 5-1, Toranomon 3-chom, Minato-ku Tokyo, JP)
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