Title:
水中カメラ保護装置、高温室内観察装置、及び、高温室内観察方法
Document Type and Number:
Japanese Patent JP6850640
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a high temperature room observation device of a simple structure.SOLUTION: An underwater camera protection device comprises a hollow rod provided with an outward path and a return path of cooling water therein, and a storage chamber installed at an end of the hollow rod and having a heat resistance glass window, structured to store an underwater camera in a space filled with the cooling water fed from the outward path and discharged through the return path. The camera for observing the inside of a high temperature room is protected from a high temperature environment by using the underwater camera protection device.SELECTED DRAWING: Figure 2
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Inventors:
Shuichi Minoura
Keiji Takei
Keiji Takei
Application Number:
JP2017045897A
Publication Date:
March 31, 2021
Filing Date:
March 10, 2017
Export Citation:
Assignee:
Steel Plantech Co., Ltd.
International Classes:
F27D21/02; F27D21/00; G03B17/08; G03B17/55; G03B17/56; H04N5/225
Domestic Patent References:
| JP1145514A | ||||
| JP2008032396A | ||||
| JP5027598U | ||||
| JP2310440A |
Attorney, Agent or Firm:
Isshiki International Patent Service Corporation