DE68907188D1 - Beobachtung von ofeninnenraeumen. - Google Patents
Beobachtung von ofeninnenraeumen.Info
- Publication number
- DE68907188D1 DE68907188D1 DE8989122729T DE68907188T DE68907188D1 DE 68907188 D1 DE68907188 D1 DE 68907188D1 DE 8989122729 T DE8989122729 T DE 8989122729T DE 68907188 T DE68907188 T DE 68907188T DE 68907188 D1 DE68907188 D1 DE 68907188D1
- Authority
- DE
- Germany
- Prior art keywords
- camera
- furnace
- sited
- employed
- pinhole
- 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 - Fee Related
Links
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 229910052786 argon Inorganic materials 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/24—Test rods or other checking devices
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4673—Measuring and sampling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/02—Observation or illuminating devices
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2476—Non-optical details, e.g. housings, mountings, supports
- G02B23/2492—Arrangements for use in a hostile environment, e.g. a very hot, cold or radioactive environment
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Astronomy & Astrophysics (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Cameras In General (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888829695A GB8829695D0 (en) | 1988-12-20 | 1988-12-20 | Observation of furnace interiors |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68907188D1 true DE68907188D1 (de) | 1993-07-22 |
DE68907188T2 DE68907188T2 (de) | 1993-10-21 |
Family
ID=10648807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89122729T Expired - Fee Related DE68907188T2 (de) | 1988-12-20 | 1989-12-09 | Beobachtung von Ofeninnenräumen. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4969035A (de) |
EP (1) | EP0374642B1 (de) |
JP (1) | JPH02259389A (de) |
AT (1) | ATE90733T1 (de) |
CA (1) | CA2006035A1 (de) |
DE (1) | DE68907188T2 (de) |
ES (1) | ES2041391T3 (de) |
GB (2) | GB8829695D0 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2754745B2 (ja) * | 1989-06-15 | 1998-05-20 | 株式会社日立製作所 | 現金自動取引装置の遠隔保守方式 |
GB9022496D0 (en) * | 1990-10-17 | 1990-11-28 | British Steel Plc | Measurement of the temperature of a melt |
US5831668A (en) * | 1992-02-25 | 1998-11-03 | Imatran Voima Oy | Assembly for combustion chamber monitoring camera |
FI90469C (fi) * | 1992-02-25 | 1994-02-10 | Imatran Voima Oy | Sovitelma tulipesäkamerassa |
US5587736A (en) * | 1993-02-16 | 1996-12-24 | Envision Medical Corporation | Sterilizable CCD video camera |
AU685526B2 (en) * | 1994-12-07 | 1998-01-22 | Bluescope Steel Limited | Optical viewing apparatus |
US6069652A (en) * | 1997-09-26 | 2000-05-30 | Ultrak, Inc. | Furnace video camera apparatus |
US6778209B1 (en) | 1997-09-26 | 2004-08-17 | Diamond Power International, Inc. | Furnace video camera apparatus |
US6091444A (en) * | 1997-11-25 | 2000-07-18 | United States Enrichment Corporation | Melt view camera |
DE19815827A1 (de) * | 1998-04-09 | 1999-10-14 | Univ Ilmenau Tech | Vorrichtung zur Untersuchung thermischer Vorgänge an Werkstoffproben |
US6804582B1 (en) | 2000-09-25 | 2004-10-12 | Ucar Carbon Company Inc. | Digital electrode observation |
US7386369B1 (en) * | 2004-08-09 | 2008-06-10 | Graftech International Holdings Inc. | Digital electrode observation |
US7991039B2 (en) | 2004-11-30 | 2011-08-02 | Graftech International Holdings Inc. | Electric arc furnace monitoring system and method |
US7522834B2 (en) * | 2006-03-03 | 2009-04-21 | Papertech Inc. | Camera housing with self-cleaning view port |
US20100062652A1 (en) * | 2008-09-05 | 2010-03-11 | Wen-Chi Liu | Power adapter with changeable plug |
EP2437021B1 (de) * | 2010-09-29 | 2013-05-01 | TMT Tapping-Measuring-Technology GmbH | Vorrichtung und Verfahren zum Schutz einer optischen Beobachtungsöffnung |
US9017435B2 (en) * | 2010-10-08 | 2015-04-28 | General Electric Company | Gasifier monitor and control system |
WO2012153171A2 (en) * | 2011-02-28 | 2012-11-15 | Arcelormittal Investigación Y Desarrollo S.L. | Method and apparatus for real time video imaging of the snout interior on a hot dip coating line |
US8596798B1 (en) | 2011-08-08 | 2013-12-03 | U.S. Department Of Energy | Transpiration purging access probe for particulate laden or hazardous environments |
TW201334665A (zh) * | 2011-11-11 | 2013-08-16 | Vale Sa | 掃描器保護機殼及讀取具有由該機殼所保護之掃描器之網柵爐內網柵車之顆粒床高度的系統 |
KR101404715B1 (ko) * | 2013-02-04 | 2014-06-09 | 한국수력원자력 주식회사 | 유리 용융로 온도 측정장치 |
PL2784392T3 (pl) * | 2013-03-25 | 2017-07-31 | Hitachi Zosen Inova Ag | Detektor promieniowania |
FI128141B (fi) | 2017-04-12 | 2019-10-31 | Procemex Oy Ltd | Reikäkamera integroidulla linssinpuhdistuskammiolla ja reikäkameran linssinpuhdistusjärjestelmä |
KR102135754B1 (ko) * | 2018-08-13 | 2020-07-20 | 주식회사 포스코 | 정련 장치 및 방법 |
CN116793077A (zh) * | 2022-03-18 | 2023-09-22 | 伊利诺斯工具制品有限公司 | 测温装置及包括测温装置的炉 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB696434A (en) * | 1950-10-18 | 1953-09-02 | Babcock & Wilcox Ltd | Improvements in or relating to inspection means for viewing the interiors of combustion chambers |
GB1002351A (en) * | 1961-05-24 | 1965-08-25 | Fuel Firing Ltd | Air deflection means particularly for use in furnace and oil burner observation equipment |
US3609236A (en) * | 1968-09-30 | 1971-09-28 | Bethlehem Steel Corp | Apparatus for televising the interior of hazardous chamber |
US4022530A (en) * | 1974-03-22 | 1977-05-10 | Bodenseewerk Perkin-Elmer & Co. Gmbh | Device for atomizing a sample for flameless atomic absorption measurements |
IT1071206B (it) * | 1975-07-01 | 1985-04-02 | Centre Rech Metallurgique | Dispositivo e procedimento per sor vegliare l interno di una camera |
BE830895A (fr) * | 1975-07-01 | 1976-01-02 | Dispositif pour surveiller l'interieur d'une enceinte | |
BE830896A (fr) * | 1975-07-01 | 1976-01-02 | Procede pour assurer et maintenir la proprete d'un orifice d'observation | |
US4432286A (en) * | 1982-05-19 | 1984-02-21 | The United States Of America As Represented By The United States Department Of Energy | Combustion pinhole camera system |
US4539588A (en) * | 1983-02-22 | 1985-09-03 | Weyerhaeuser Company | Imaging of hot infrared emitting surfaces obscured by particulate fume and hot gases |
AT381727B (de) * | 1984-08-16 | 1986-11-25 | Voest Alpine Ag | Verfahren zur herstellung von schmelzprodukten aus sulfidischen nichteisenmetallerzen bzw. -konzentraten, sowie einrichtung zur durchfuehrung des verfahrens |
JPS60200890A (ja) * | 1984-03-27 | 1985-10-11 | Nec Corp | イメ−ジ炉 |
US4749171A (en) * | 1984-09-06 | 1988-06-07 | Nippon Steel Corporation | Method and apparatus for measuring slag-foam conditions within a converter |
CA1306632C (en) * | 1986-12-01 | 1992-08-25 | Hironobu Kobayashi | Spectroscope apparatus and reaction apparatus using the same |
-
1988
- 1988-12-20 GB GB888829695A patent/GB8829695D0/en active Pending
-
1989
- 1989-12-09 DE DE89122729T patent/DE68907188T2/de not_active Expired - Fee Related
- 1989-12-09 AT AT89122729T patent/ATE90733T1/de not_active IP Right Cessation
- 1989-12-09 EP EP89122729A patent/EP0374642B1/de not_active Expired - Lifetime
- 1989-12-09 ES ES198989122729T patent/ES2041391T3/es not_active Expired - Lifetime
- 1989-12-14 GB GB8928309A patent/GB2227083B/en not_active Expired - Fee Related
- 1989-12-15 US US07/451,172 patent/US4969035A/en not_active Expired - Fee Related
- 1989-12-19 CA CA002006035A patent/CA2006035A1/en not_active Abandoned
- 1989-12-20 JP JP1330903A patent/JPH02259389A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0374642A1 (de) | 1990-06-27 |
US4969035A (en) | 1990-11-06 |
DE68907188T2 (de) | 1993-10-21 |
GB8928309D0 (en) | 1990-02-21 |
GB2227083A (en) | 1990-07-18 |
GB2227083B (en) | 1992-12-16 |
GB8829695D0 (en) | 1989-02-15 |
EP0374642B1 (de) | 1993-06-16 |
JPH02259389A (ja) | 1990-10-22 |
ES2041391T3 (es) | 1993-11-16 |
CA2006035A1 (en) | 1990-06-20 |
ATE90733T1 (de) | 1993-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |