FR1444984A - Optical system for electric arc furnaces - Google Patents

Optical system for electric arc furnaces

Info

Publication number
FR1444984A
FR1444984A FR20367A FR20367A FR1444984A FR 1444984 A FR1444984 A FR 1444984A FR 20367 A FR20367 A FR 20367A FR 20367 A FR20367 A FR 20367A FR 1444984 A FR1444984 A FR 1444984A
Authority
FR
France
Prior art keywords
optical system
electric arc
arc furnaces
furnaces
electric
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
FR20367A
Other languages
French (fr)
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.)
McGraw Edison Co
Original Assignee
McGraw Edison Co
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 McGraw Edison Co filed Critical McGraw Edison Co
Application granted granted Critical
Publication of FR1444984A publication Critical patent/FR1444984A/en
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
    • 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
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • 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
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/08—Heating by electric discharge, e.g. arc discharge
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/10—Mountings, supports, terminals or arrangements for feeding or guiding electrodes
    • H05B7/109—Feeding arrangements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/144—Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes
    • H05B7/148—Automatic control of power
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
FR20367A 1964-11-09 1965-06-11 Optical system for electric arc furnaces Expired FR1444984A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US409661A US3371140A (en) 1964-11-09 1964-11-09 Optical system for electric arc furnaces

Publications (1)

Publication Number Publication Date
FR1444984A true FR1444984A (en) 1966-07-08

Family

ID=23621457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR20367A Expired FR1444984A (en) 1964-11-09 1965-06-11 Optical system for electric arc furnaces

Country Status (6)

Country Link
US (1) US3371140A (en)
BE (1) BE665692A (en)
DE (1) DE1483122B2 (en)
FR (1) FR1444984A (en)
GB (1) GB1093650A (en)
NL (1) NL6510256A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2649475A1 (en) * 1989-07-06 1991-01-11 Gen Electric OVEN ENCLOSURE COMPRISING AN OPTICAL PATH FOR QUALITY VISUALIZATION AND METHOD OF OBTAINING THE SAME

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE402043B (en) * 1976-10-04 1978-06-12 Asea Ab DEVICE FOR DC-LIGHT BACK OVEN
DE3120856A1 (en) 1981-05-26 1982-12-23 Leybold-Heraeus GmbH, 5000 Köln METHOD FOR MONITORING THE MELTING PROCESS IN VACUUM ARC FURNACES
DE3441346A1 (en) * 1984-11-13 1986-05-15 Krupp Koppers GmbH, 4300 Essen DEVICE FOR OBSERVING THE INTERIOR OF HOT REACTION ROOMS UNDER PRESSURE
KR20140059823A (en) * 2011-08-26 2014-05-16 콘삭 코퍼레이션 Purification of a metalloid by consumable electrode vacuum arc remelt process
CN113791109B (en) * 2021-09-17 2023-11-17 苏州大学 Measuring device for soft melting and dripping performance of iron-containing raw material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2649475A1 (en) * 1989-07-06 1991-01-11 Gen Electric OVEN ENCLOSURE COMPRISING AN OPTICAL PATH FOR QUALITY VISUALIZATION AND METHOD OF OBTAINING THE SAME

Also Published As

Publication number Publication date
GB1093650A (en) 1967-12-06
US3371140A (en) 1968-02-27
BE665692A (en) 1965-10-18
NL6510256A (en) 1966-05-10
DE1483122A1 (en) 1970-05-14
DE1483122B2 (en) 1970-05-14

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