DE2139029C3 - Vorrichtung zum Beobachten des Inneren eines Behandlungsraumes, ms besondere Feuerraumes - Google Patents

Vorrichtung zum Beobachten des Inneren eines Behandlungsraumes, ms besondere Feuerraumes

Info

Publication number
DE2139029C3
DE2139029C3 DE19712139029 DE2139029A DE2139029C3 DE 2139029 C3 DE2139029 C3 DE 2139029C3 DE 19712139029 DE19712139029 DE 19712139029 DE 2139029 A DE2139029 A DE 2139029A DE 2139029 C3 DE2139029 C3 DE 2139029C3
Authority
DE
Germany
Prior art keywords
axis
probe
reflector
optical
zoom 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
Application number
DE19712139029
Other languages
German (de)
English (en)
Other versions
DE2139029B2 (de
DE2139029A1 (de
Inventor
Robert Angleur Pirlet (Belgien)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Centre de Recherches Metallurgiques CRM ASBL
Original Assignee
Centre de Recherches Metallurgiques CRM ASBL
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 by Centre de Recherches Metallurgiques CRM ASBL filed Critical Centre de Recherches Metallurgiques CRM ASBL
Publication of DE2139029A1 publication Critical patent/DE2139029A1/de
Publication of DE2139029B2 publication Critical patent/DE2139029B2/de
Application granted granted Critical
Publication of DE2139029C3 publication Critical patent/DE2139029C3/de
Expired legal-status Critical Current

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—Arrangement of monitoring devices; Arrangement 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)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Radiation Pyrometers (AREA)
DE19712139029 1970-08-14 1971-08-04 Vorrichtung zum Beobachten des Inneren eines Behandlungsraumes, ms besondere Feuerraumes Expired DE2139029C3 (de)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
DE2139029A1 DE2139029A1 (de) 1972-03-16
DE2139029B2 DE2139029B2 (de) 1974-04-25
DE2139029C3 true DE2139029C3 (de) 1974-11-21

Family

ID=3856889

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712139029 Expired DE2139029C3 (de) 1970-08-14 1971-08-04 Vorrichtung zum Beobachten des Inneren eines Behandlungsraumes, ms besondere Feuerraumes

Country Status (6)

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

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
KR960008026B1 (ko) * 1988-04-06 1996-06-19 시나가와시로렌가 가부시기가이샤 열간로내 관찰장치
FR2749390B1 (fr) * 1996-05-30 1998-07-31 Pyrolyse De Marienau Centre Sonde endoscopique d'inspection pour batteries de fours a coke
JP2000295502A (ja) 1999-04-06 2000-10-20 Asahi Glass Co Ltd 炉内観察装置
CN102040214B (zh) * 2009-10-22 2013-01-23 沈阳铝镁设计研究院有限公司 罐式碳素煅烧炉用多功能观察孔

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1261275B (de) * 1962-08-14 1968-02-15 Karl Storz Edoskop fuer geraden und seitlichen Ausblick
FR1499141A (fr) * 1966-04-25 1967-10-27 Commissariat Energie Atomique Perfectionnements aux dispositifs d'observation ou de photographie dans des enceintes

Also Published As

Publication number Publication date
DE2139029B2 (de) 1974-04-25
FR2102259A1 (OSRAM) 1972-04-07
BE754913A (fr) 1971-02-15
GB1292350A (en) 1972-10-11
DE2139029A1 (de) 1972-03-16
FR2102259B1 (OSRAM) 1974-05-31
LU63711A1 (OSRAM) 1971-12-21
NL7109737A (OSRAM) 1972-02-16

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee