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
Links
- 238000012544 monitoring process Methods 0.000 title claims description 10
- 230000001681 protective effect Effects 0.000 claims description 17
- 239000011521 glass Substances 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000001012 protector Effects 0.000 claims 1
- 238000000638 solvent extraction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
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 (cs) | 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 (cs) |
Families Citing this family (1)
| 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 |
-
1988
- 1988-10-14 JP JP13401988U patent/JPH074480Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0255100U (cs) | 1990-04-20 |
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