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
Application number
JP1758988U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP1758988U priority Critical patent/JPH01123200U/ja
Publication of JPH01123200U publication Critical patent/JPH01123200U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
JP1758988U 1988-02-15 1988-02-15 Pending JPH01123200U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1758988U JPH01123200U (en]) 1988-02-15 1988-02-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1758988U JPH01123200U (en]) 1988-02-15 1988-02-15

Publications (1)

Publication Number Publication Date
JPH01123200U true JPH01123200U (en]) 1989-08-22

Family

ID=31231506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1758988U Pending JPH01123200U (en]) 1988-02-15 1988-02-15

Country Status (1)

Country Link
JP (1) JPH01123200U (en])

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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