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Title:
FURNACE INTERIOR OBSERVATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/074870
Kind Code:
A1
Abstract:
A furnace interior observation device (1) comprises a cylindrical portion (11) that communicates with the interior (S1) of a furnace body (2) and a transmissive member (12) that is rotatably held by the cylindrical portion (11).

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Inventors:
MUKAI SHINJI (JP)
Application Number:
PCT/JP2021/017679
Publication Date:
April 14, 2022
Filing Date:
May 10, 2021
Export Citation:
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Assignee:
IHI CORP (JP)
International Classes:
F27D21/02
Foreign References:
JPS54142357U1979-10-03
JPH05345974A1993-12-27
JPH04180560A1992-06-26
JPS5128223A1976-03-10
JPS5339204A1978-04-11
JP2000257853A2000-09-22
Attorney, Agent or Firm:
AOMI PATENT (JP)
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