EP1971190A3 - Ensemble formant un anneau de pression pour four à arc - Google Patents

Ensemble formant un anneau de pression pour four à arc Download PDF

Info

Publication number
EP1971190A3
EP1971190A3 EP08010861.6A EP08010861A EP1971190A3 EP 1971190 A3 EP1971190 A3 EP 1971190A3 EP 08010861 A EP08010861 A EP 08010861A EP 1971190 A3 EP1971190 A3 EP 1971190A3
Authority
EP
European Patent Office
Prior art keywords
pressure ring
ring assembly
contact shoe
arc furnace
assembly
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.)
Granted
Application number
EP08010861.6A
Other languages
German (de)
English (en)
Other versions
EP1971190A2 (fr
EP1971190B1 (fr
Inventor
Jacques Venter
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.)
Metix Pty Ltd
Original Assignee
Metix Pty 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 Metix Pty Ltd filed Critical Metix Pty Ltd
Publication of EP1971190A2 publication Critical patent/EP1971190A2/fr
Publication of EP1971190A3 publication Critical patent/EP1971190A3/fr
Application granted granted Critical
Publication of EP1971190B1 publication Critical patent/EP1971190B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • 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
    • 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)
  • Furnace Details (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Sealing Devices (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
EP08010861.6A 2004-01-19 2005-01-19 Ensemble formant un anneau de pression pour four à arc Active EP1971190B1 (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
ZA200400360 2004-01-19
ZA200400936 2004-02-05
ZA200400937 2004-02-05
ZA200400938 2004-02-05
ZA200406209 2004-08-04
ZA200406208 2004-08-04
ZA200408292 2004-10-14
EP05702724.5A EP1721493B1 (fr) 2004-01-19 2005-01-19 Ensemble formant anneau de pression pour four a arc

Related Parent Applications (3)

Application Number Title Priority Date Filing Date
EP05702724.5 Division 2005-01-19
EP05702724.5A Division EP1721493B1 (fr) 2004-01-19 2005-01-19 Ensemble formant anneau de pression pour four a arc
EP05702724.5A Division-Into EP1721493B1 (fr) 2004-01-19 2005-01-19 Ensemble formant anneau de pression pour four a arc

Publications (3)

Publication Number Publication Date
EP1971190A2 EP1971190A2 (fr) 2008-09-17
EP1971190A3 true EP1971190A3 (fr) 2013-11-06
EP1971190B1 EP1971190B1 (fr) 2016-11-09

Family

ID=34812466

Family Applications (4)

Application Number Title Priority Date Filing Date
EP08010861.6A Active EP1971190B1 (fr) 2004-01-19 2005-01-19 Ensemble formant un anneau de pression pour four à arc
EP07017855A Withdrawn EP1876867A2 (fr) 2004-01-19 2005-01-19 Ensemble formant anneau de pression pour four à arc
EP07017854.6A Active EP1876866B1 (fr) 2004-01-19 2005-01-19 Ensemble formant un anneau de pression pour four à arc
EP05702724.5A Active EP1721493B1 (fr) 2004-01-19 2005-01-19 Ensemble formant anneau de pression pour four a arc

Family Applications After (3)

Application Number Title Priority Date Filing Date
EP07017855A Withdrawn EP1876867A2 (fr) 2004-01-19 2005-01-19 Ensemble formant anneau de pression pour four à arc
EP07017854.6A Active EP1876866B1 (fr) 2004-01-19 2005-01-19 Ensemble formant un anneau de pression pour four à arc
EP05702724.5A Active EP1721493B1 (fr) 2004-01-19 2005-01-19 Ensemble formant anneau de pression pour four a arc

Country Status (3)

Country Link
EP (4) EP1971190B1 (fr)
HK (2) HK1119350A1 (fr)
WO (1) WO2005071335A2 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI123373B (fi) 2008-06-06 2013-03-15 Outotec Oyj Tiivistyslaite
FI124673B (en) * 2012-12-19 2014-11-28 Outotec Oyj Method of sealing the grooves in a contact groove and sealing arrangement
FI125874B (fi) * 2013-08-27 2016-03-15 Outotec Oyj Puristusrengaskokoonpano kontaktikengille elektrodijärjestelmässä
FI125431B (en) * 2013-08-27 2015-10-15 Outotec Finland Oy Arrangement for sealing a bellows cylinder in a press block of a press ring assembly
FI125964B (en) * 2013-08-27 2016-04-29 Outotec Finland Oy Cooling channel arrangement in electrode system
HUE059643T2 (hu) 2014-04-28 2022-12-28 Hatch Ltd Hüvelytömítés elektromos kemence elektródjához
CN105241255A (zh) * 2015-09-24 2016-01-13 江苏德诚冶金电炉设备有限公司 矿热炉用电极密封装置
NL2020368B1 (en) * 2018-02-01 2019-08-12 Metix Pty Ltd A component for an electric furnace
CN108834248B (zh) * 2018-07-21 2024-01-02 汕头华兴冶金设备股份有限公司 一种矿热炉铜压力环及其加工方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673227A (en) * 1951-02-15 1954-03-23 Elektrokemisk As Electrode holder with fluid control

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3717445A (en) * 1969-11-12 1973-02-20 Mitsubishi Steel Mfg Electrode holder for electric arc furnace and make the same
FR2159779A5 (en) * 1971-11-12 1973-06-22 Inst Elektroswarki Patona Plasmatron adjuster - for plasma arc furnace with compressed air drive
FR2750537B1 (fr) * 1996-06-27 1998-08-28 Action Finances Ind Dispositif de connexion electrique d'une electrode en particulier d'un four metallurgique, a moyens de rappel

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673227A (en) * 1951-02-15 1954-03-23 Elektrokemisk As Electrode holder with fluid control

Also Published As

Publication number Publication date
HK1119351A1 (en) 2009-02-27
EP1876867A2 (fr) 2008-01-09
HK1119350A1 (en) 2009-02-27
EP1876866A3 (fr) 2013-07-03
EP1721493A2 (fr) 2006-11-15
EP1971190A2 (fr) 2008-09-17
EP1876866B1 (fr) 2014-11-12
WO2005071335A2 (fr) 2005-08-04
EP1971190B1 (fr) 2016-11-09
EP1721493B1 (fr) 2018-03-07
WO2005071335A3 (fr) 2006-02-23
EP1876866A2 (fr) 2008-01-09

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