JPH074480Y2 - 炉内監視用テレビカメラの保護装置 - Google Patents

炉内監視用テレビカメラの保護装置

Info

Publication number
JPH074480Y2
JPH074480Y2 JP13401988U JP13401988U JPH074480Y2 JP H074480 Y2 JPH074480 Y2 JP H074480Y2 JP 13401988 U JP13401988 U JP 13401988U JP 13401988 U JP13401988 U JP 13401988U JP H074480 Y2 JPH074480 Y2 JP H074480Y2
Authority
JP
Japan
Prior art keywords
air
furnace
camera
opening
lens
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP13401988U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0255100U (enrdf_load_stackoverflow
Inventor
昭司 中村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Central Glass Co Ltd
Original Assignee
Central Glass Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Central Glass Co Ltd filed Critical Central Glass Co Ltd
Priority to JP13401988U priority Critical patent/JPH074480Y2/ja
Publication of JPH0255100U publication Critical patent/JPH0255100U/ja
Application granted granted Critical
Publication of JPH074480Y2 publication Critical patent/JPH074480Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
JP13401988U 1988-10-14 1988-10-14 炉内監視用テレビカメラの保護装置 Expired - Lifetime JPH074480Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13401988U JPH074480Y2 (ja) 1988-10-14 1988-10-14 炉内監視用テレビカメラの保護装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13401988U JPH074480Y2 (ja) 1988-10-14 1988-10-14 炉内監視用テレビカメラの保護装置

Publications (2)

Publication Number Publication Date
JPH0255100U JPH0255100U (enrdf_load_stackoverflow) 1990-04-20
JPH074480Y2 true JPH074480Y2 (ja) 1995-02-01

Family

ID=31392410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13401988U Expired - Lifetime JPH074480Y2 (ja) 1988-10-14 1988-10-14 炉内監視用テレビカメラの保護装置

Country Status (1)

Country Link
JP (1) JPH074480Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7708394B2 (ja) * 2021-01-22 2025-07-15 カナデビア株式会社 監視装置

Also Published As

Publication number Publication date
JPH0255100U (enrdf_load_stackoverflow) 1990-04-20

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