BE754913A - METHOD AND DEVICE FOR OBSERVING THE INTERIOR OF AN ENCLOSURE - Google Patents

METHOD AND DEVICE FOR OBSERVING THE INTERIOR OF AN ENCLOSURE

Info

Publication number
BE754913A
BE754913A BE754913DA BE754913A BE 754913 A BE754913 A BE 754913A BE 754913D A BE754913D A BE 754913DA BE 754913 A BE754913 A BE 754913A
Authority
BE
Belgium
Prior art keywords
enclosure
observing
interior
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Centre Rech Metallurgique
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.)
Publication date
Publication of BE754913A publication Critical patent/BE754913A/en

Links

Classifications

    • 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
    • G02B23/2407—Optical details
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Radiation Pyrometers (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
BE754913D 1970-08-14 METHOD AND DEVICE FOR OBSERVING THE INTERIOR OF AN ENCLOSURE BE754913A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE754913 1970-08-14

Publications (1)

Publication Number Publication Date
BE754913A true BE754913A (en) 1971-02-15

Family

ID=3856889

Family Applications (1)

Application Number Title Priority Date Filing Date
BE754913D BE754913A (en) 1970-08-14 METHOD AND DEVICE FOR OBSERVING THE INTERIOR OF AN ENCLOSURE

Country Status (6)

Country Link
BE (1) BE754913A (en)
DE (1) DE2139029C3 (en)
FR (1) FR2102259B1 (en)
GB (1) GB1292350A (en)
LU (1) LU63711A1 (en)
NL (1) NL7109737A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217778A (en) * 1978-10-23 1980-08-19 The Babcock & Wilcox Company Liquid level gauge illuminating system
DE3873340T2 (en) * 1988-04-06 1993-01-14 Shinagawa Refractories Co DEVICE FOR MONITORING HOT OVENS.
FR2749390B1 (en) * 1996-05-30 1998-07-31 Pyrolyse De Marienau Centre ENDOSCOPIC INSPECTION PROBE FOR COKE OVEN BATTERIES
JP2000295502A (en) * 1999-04-06 2000-10-20 Asahi Glass Co Ltd Furnace-inside observation device
CN102040214B (en) * 2009-10-22 2013-01-23 沈阳铝镁设计研究院有限公司 Multifunctional observation hole for pot-type carbon calciner

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1261275B (en) * 1962-08-14 1968-02-15 Karl Storz Edoscope for straight and side views
FR1499141A (en) * 1966-04-25 1967-10-27 Commissariat Energie Atomique Improvements to observation or photography devices in enclosures

Also Published As

Publication number Publication date
GB1292350A (en) 1972-10-11
LU63711A1 (en) 1971-12-21
DE2139029B2 (en) 1974-04-25
NL7109737A (en) 1972-02-16
FR2102259A1 (en) 1972-04-07
DE2139029C3 (en) 1974-11-21
FR2102259B1 (en) 1974-05-31
DE2139029A1 (en) 1972-03-16

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