NO992800D0 - Lysbueovnsbeskyttelse - Google Patents

Lysbueovnsbeskyttelse

Info

Publication number
NO992800D0
NO992800D0 NO992800A NO992800A NO992800D0 NO 992800 D0 NO992800 D0 NO 992800D0 NO 992800 A NO992800 A NO 992800A NO 992800 A NO992800 A NO 992800A NO 992800 D0 NO992800 D0 NO 992800D0
Authority
NO
Norway
Prior art keywords
lysbueovnsbeskyttelse
Prior art date
Application number
NO992800A
Other languages
English (en)
Other versions
NO992800L (no
Inventor
Edwin Harm Roos
Andrew Bryan Johnston
Jan Abraham Ferreira
Dirk Renaat Gabriel Faveere
Anthony Wayne Wewege
Rodney Murison Whyte
Original Assignee
Namakwa Sands Ltd
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 Namakwa Sands Ltd filed Critical Namakwa Sands Ltd
Publication of NO992800D0 publication Critical patent/NO992800D0/no
Publication of NO992800L publication Critical patent/NO992800L/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • 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
    • H05B7/005—Electrical diagrams
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/12—Working chambers or casings; Supports therefor
    • F27B3/14—Arrangements of linings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/24—Cooling arrangements
    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/18—Door frames; Doors, lids, removable covers
    • F27D1/1808—Removable covers
    • F27D1/1816—Removable covers specially adapted for arc 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
    • F27D11/10—Disposition of electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Discharge Heating (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
NO992800A 1996-12-10 1999-06-09 Lysbueovnsbeskyttelse NO992800L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA966696 1996-12-10
PCT/GB1997/003294 WO1998026245A1 (en) 1996-12-10 1997-12-09 Arc furnace protection

Publications (2)

Publication Number Publication Date
NO992800D0 true NO992800D0 (no) 1999-06-09
NO992800L NO992800L (no) 1999-08-03

Family

ID=25585826

Family Applications (1)

Application Number Title Priority Date Filing Date
NO992800A NO992800L (no) 1996-12-10 1999-06-09 Lysbueovnsbeskyttelse

Country Status (14)

Country Link
US (1) US6246712B1 (no)
EP (1) EP0950164A1 (no)
JP (1) JP2001508530A (no)
KR (1) KR20000057513A (no)
CN (1) CN1245557A (no)
AP (1) AP9901557A0 (no)
AU (1) AU720360B2 (no)
BR (1) BR9713893A (no)
CA (1) CA2274546C (no)
NO (1) NO992800L (no)
NZ (1) NZ336195A (no)
OA (1) OA11124A (no)
WO (1) WO1998026245A1 (no)
ZA (1) ZA9711080B (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9914576A (pt) * 1998-10-28 2001-07-03 Anglo Operations Ltd Operação de forno de arco voltaico dc
US6213705B1 (en) 1999-08-24 2001-04-10 Storage Technology Corporation Tape storage library apparatus having integrated camera, proximity sensor, and reach safe sensor
JP5477228B2 (ja) * 2010-08-25 2014-04-23 新日鐵住金株式会社 溶鋼の取鍋精錬装置及び溶鋼の取鍋精錬方法
US10156858B2 (en) 2012-07-02 2018-12-18 Emerson Electric Co. HVAC systems, controls, and methods including switch mode power supplies to achieve low standby power
US9464846B2 (en) 2013-11-15 2016-10-11 Nucor Corporation Refractory delta cooling system
KR101843370B1 (ko) * 2016-04-14 2018-03-29 박성재 내화물 통합관리 시스템 및 이의 제어방법

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US895051A (en) * 1908-02-26 1908-08-04 William Sleicher Furnace-roof.
US3307401A (en) * 1965-05-24 1967-03-07 George S Bachman Element for measurement of furnace wall thickness and temperature
US3385920A (en) * 1965-10-01 1968-05-28 Allegheny Ludlum Steel Control system for consumable electrode furnace
DE1237734B (de) * 1965-10-14 1967-03-30 Demag Elektrometallurgie Gmbh Wanddicken-Messung, insbesondere fuer Wechsel- oder Drehstrom-Lichtbogenoefen
FR95898E (fr) * 1967-12-26 1971-11-12 Dresser Ind Construction de couvercle en forme de coupole pour fours électriques.
FR2033308A1 (en) * 1969-02-07 1970-12-04 Italsider Spa Fire-proof constructional element control- - ling wear in fire-proof masonry
GB1334116A (en) * 1971-01-22 1973-10-17 British Steel Corp Arc furnace operation
US3929456A (en) * 1972-05-05 1975-12-30 Reynolds Metals Co Carbothermic production of aluminum
US3898366A (en) * 1974-05-08 1975-08-05 Youngstown Sheet And Tube Co Metallurgical heating system with refractory wear indicia
US3937869A (en) * 1974-10-08 1976-02-10 Republic Steel Corporation Force sensing control apparatus and method for electric arc furnaces
US4063028A (en) * 1976-06-14 1977-12-13 Longenecker Levi S Suspended roof for electric arc furnace
US4152534A (en) * 1976-12-08 1979-05-01 Kyoei Seiko Kabushiki Kaisha Furnace roof for the electric arc furnace
JPS5655587Y2 (no) * 1978-04-20 1981-12-25
US4202400A (en) * 1978-09-22 1980-05-13 General Electric Company Directional solidification furnace
US4273949A (en) * 1979-04-17 1981-06-16 Fried. Krupp Huttenwerke Aktiengesellschaft Arc furnace roof
US4442706A (en) * 1981-03-02 1984-04-17 Kabushiki Kaisha Kobe Seiko Sho Probe and a system for detecting wear of refractory wall
US4453253A (en) * 1981-06-10 1984-06-05 Union Carbide Corporation Electric arc furnace component
SE449132B (sv) * 1984-01-25 1987-04-06 Asea Ab Likstromsljusbagsugn eller skenk for vermning
US4677643A (en) * 1984-03-09 1987-06-30 Licentia Patent-Verwaltungs-Gmbh Device for feeding one or a plurality of electrodes in an electrothermal furnace
DE3544005A1 (de) * 1985-12-13 1987-06-19 Leybold Heraeus Gmbh & Co Kg Einrichtung zum regeln des abstandes einer schmelzelektrode zur oberflaeche des schmelzguts in einem vakuumlichtbogenofen
US4881239A (en) * 1987-07-14 1989-11-14 Leybold Aktiengesellschaft Fault detection during remelt of electrodes into blocks
US5009703A (en) * 1990-08-13 1991-04-23 Dow Corning Corporation Silicon smelting process in direct current furnace
GB9018441D0 (en) * 1990-08-22 1990-10-03 Tetronics Res & Dev Co Ltd Treatment of oxide containing dusts
US5132984A (en) * 1990-11-01 1992-07-21 Norton Company Segmented electric furnace
JP3063518B2 (ja) * 1993-12-27 2000-07-12 株式会社日立製作所 連続鋳造装置及び連続鋳造システム

Also Published As

Publication number Publication date
US6246712B1 (en) 2001-06-12
CN1245557A (zh) 2000-02-23
NZ336195A (en) 2001-05-25
KR20000057513A (ko) 2000-09-15
EP0950164A1 (en) 1999-10-20
JP2001508530A (ja) 2001-06-26
CA2274546A1 (en) 1998-06-18
AP9901557A0 (en) 1999-06-30
ZA9711080B (en) 1998-10-19
BR9713893A (pt) 2000-02-29
NO992800L (no) 1999-08-03
OA11124A (en) 2003-04-04
AU7849598A (en) 1998-07-03
AU720360B2 (en) 2000-06-01
CA2274546C (en) 2004-08-10
WO1998026245A1 (en) 1998-06-18

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application