JPH01123200U - - Google Patents
Info
- Publication number
- JPH01123200U JPH01123200U JP1758988U JP1758988U JPH01123200U JP H01123200 U JPH01123200 U JP H01123200U JP 1758988 U JP1758988 U JP 1758988U JP 1758988 U JP1758988 U JP 1758988U JP H01123200 U JPH01123200 U JP H01123200U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- glass
- furnace
- observation device
- window structure
- 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.)
- Pending
Links
- 239000011521 glass Substances 0.000 claims description 16
- 238000010926 purge Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing 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 |
|---|---|---|---|
| JP1758988U JPH01123200U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-02-15 | 1988-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1758988U JPH01123200U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-02-15 | 1988-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01123200U true JPH01123200U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-08-22 |
Family
ID=31231506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1758988U Pending JPH01123200U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-02-15 | 1988-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01123200U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018138864A (ja) * | 2017-02-24 | 2018-09-06 | 住友金属鉱山株式会社 | 工業炉の点検用覗き窓 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5319104A (en) * | 1976-08-06 | 1978-02-22 | Sumitomo Metal Ind Ltd | Observing apparatus for inside of high temperature vessel |
| JPS54115160A (en) * | 1978-02-27 | 1979-09-07 | Sumitomo Metal Ind | Method and device for measuring abraded form of refractory material lined on furnace or kettle |
| JPS5636136A (en) * | 1979-08-31 | 1981-04-09 | Fujitsu Ltd | Semiconductor device |
| JPS61114085A (ja) * | 1984-11-09 | 1986-05-31 | 品川白煉瓦株式会社 | 炉内観察装置 |
| JPS63122933A (ja) * | 1986-11-12 | 1988-05-26 | Shinagawa Refract Co Ltd | 熱間炉内観察装置 |
-
1988
- 1988-02-15 JP JP1758988U patent/JPH01123200U/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5319104A (en) * | 1976-08-06 | 1978-02-22 | Sumitomo Metal Ind Ltd | Observing apparatus for inside of high temperature vessel |
| JPS54115160A (en) * | 1978-02-27 | 1979-09-07 | Sumitomo Metal Ind | Method and device for measuring abraded form of refractory material lined on furnace or kettle |
| JPS5636136A (en) * | 1979-08-31 | 1981-04-09 | Fujitsu Ltd | Semiconductor device |
| JPS61114085A (ja) * | 1984-11-09 | 1986-05-31 | 品川白煉瓦株式会社 | 炉内観察装置 |
| JPS63122933A (ja) * | 1986-11-12 | 1988-05-26 | Shinagawa Refract Co Ltd | 熱間炉内観察装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018138864A (ja) * | 2017-02-24 | 2018-09-06 | 住友金属鉱山株式会社 | 工業炉の点検用覗き窓 |