[go: up one dir, main page]

PL1993325T3 - Elektroda grafitowa o zwiększonej długości - Google Patents

Elektroda grafitowa o zwiększonej długości

Info

Publication number
PL1993325T3
PL1993325T3 PL08152184T PL08152184T PL1993325T3 PL 1993325 T3 PL1993325 T3 PL 1993325T3 PL 08152184 T PL08152184 T PL 08152184T PL 08152184 T PL08152184 T PL 08152184T PL 1993325 T3 PL1993325 T3 PL 1993325T3
Authority
PL
Poland
Prior art keywords
electrode
length
column
face
practice
Prior art date
Application number
PL08152184T
Other languages
English (en)
Inventor
Diane Artman
Phil Coleman
Juan Morales
Original Assignee
Graftech Int Holdings Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39561241&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL1993325(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Graftech Int Holdings Inc filed Critical Graftech Int Holdings Inc
Publication of PL1993325T3 publication Critical patent/PL1993325T3/pl

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
    • H05B7/06—Electrodes
    • 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
    • H05B7/06—Electrodes
    • H05B7/08—Electrodes non-consumable
    • H05B7/085—Electrodes non-consumable mainly consisting of carbon
    • 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
    • H05B7/14—Arrangements or methods for connecting successive electrode sections
    • 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)
  • Discharge Heating (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Inert Electrodes (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Resistance Heating (AREA)
PL08152184T 2007-04-09 2008-02-29 Elektroda grafitowa o zwiększonej długości PL1993325T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US92251907P 2007-04-09 2007-04-09
EP08152184A EP1993325B1 (en) 2007-04-09 2008-02-29 Graphite electrode of increased length

Publications (1)

Publication Number Publication Date
PL1993325T3 true PL1993325T3 (pl) 2012-02-29

Family

ID=39561241

Family Applications (2)

Application Number Title Priority Date Filing Date
PL11171064T PL2373121T3 (pl) 2007-04-09 2008-02-29 Monolityczne elektrody grafitowe o dużej długości
PL08152184T PL1993325T3 (pl) 2007-04-09 2008-02-29 Elektroda grafitowa o zwiększonej długości

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL11171064T PL2373121T3 (pl) 2007-04-09 2008-02-29 Monolityczne elektrody grafitowe o dużej długości

Country Status (5)

Country Link
US (2) US10237928B2 (pl)
EP (2) EP1993325B1 (pl)
AT (1) ATE524951T1 (pl)
ES (2) ES2371835T3 (pl)
PL (2) PL2373121T3 (pl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112012009474B8 (pt) * 2009-10-23 2022-07-19 Sgl Carbon Se Peça de conexão para conexão de eletrodos de grafite, método de fabricação de uma peça de conexão, uso de uma peça de conexão e cordão de eletrodos
KR20130001224U (ko) * 2010-07-01 2013-02-25 그라프텍 인터내셔널 홀딩스 인코포레이티드 그래파이트 전극
US20130171453A1 (en) * 2010-07-01 2013-07-04 Graftech International Holdings Inc. Graphite Electrodes
US9775198B2 (en) * 2012-06-28 2017-09-26 Jacques Venter Electrode clamping device
CN110752452B (zh) * 2019-10-24 2021-01-15 大同新成新材料股份有限公司 一种超高功率防脱扣石墨电极接头
US12025376B2 (en) 2020-04-22 2024-07-02 Billy Bryant Method and system for detection of low quality graphite electrode on an EAF

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE18062E (en) * 1931-05-05 Vania
US2728018A (en) * 1953-03-05 1955-12-20 Delaware Engineering Corp Method and apparatus for regulating electric furnace electrodes
US3569609A (en) * 1969-07-14 1971-03-09 Monsanto Co Electrode joint
US3771889A (en) * 1971-08-30 1973-11-13 Great Lakes Carbon Corp Nipple-electrode assembly and joint
SU415837A1 (pl) * 1972-02-29 1974-02-15
US4017327A (en) 1973-12-11 1977-04-12 Union Carbide Corporation Process for producing mesophase pitch
US4290709A (en) * 1979-09-28 1981-09-22 Union Carbide Corporation High taper angle connecting pin for graphite electrode joints
DE3135960A1 (de) * 1981-09-10 1983-06-01 Arc Technologies Systems, Ltd., Grand Cayman, Cayman Island Axial verschiebbarer elektrodenhalter zum einsatz bei der elektrostahlerzeugung
SU1056480A1 (ru) * 1982-01-05 1983-11-23 Всесоюзный научно-исследовательский проектно-конструкторский и технологический институт электротермического оборудования Способ ведени плавки в трехфазной электропечи
JPH06174382A (ja) * 1992-12-07 1994-06-24 Nkk Corp 直流アーク炉
JPH10321364A (ja) 1997-05-23 1998-12-04 Tokai Carbon Co Ltd 電気炉用黒鉛電極
US6167076A (en) * 2000-03-16 2000-12-26 Nucor Corporation Electrode wrench
US20040041291A1 (en) 2002-08-27 2004-03-04 Ucar Carbon Company Inc. Process of making carbon electrodes
EP1406473A1 (en) * 2002-10-04 2004-04-07 Sgl Carbon Ag A composite prebaked carbon electrode intended to be used in electric arc furnaces
DE10302956B3 (de) * 2003-01-24 2004-07-22 Sgl Carbon Ag Kohlenstoffelektroden und deren Verbindungselemente mit gerichtet strukturierten Kontaktflächen
DE10333764B3 (de) * 2003-07-23 2004-12-30 Outokumpu Oy Verfahren zum Chargieren von feinkörnigen Metallen in einen Elektrolichtbogenofen
US6952438B2 (en) * 2003-10-31 2005-10-04 Sgl Carbon Ag Threaded connection for carbon and/or graphite electrode columns
US7230969B2 (en) * 2004-06-03 2007-06-12 Ucar Carbon Company Inc. Electrode joint locking system
US20060140244A1 (en) 2004-12-28 2006-06-29 Artman Diane M Extended length graphite electrode
US7016394B2 (en) * 2004-04-23 2006-03-21 Ucar Carbon Company Inc. Male-female electrode joint
ES2527533T3 (es) * 2005-04-28 2015-01-26 Sgl Carbon Se Unión de electrodos

Also Published As

Publication number Publication date
EP1993325A3 (en) 2009-05-13
US10237928B2 (en) 2019-03-19
EP2373121B1 (en) 2013-08-07
ES2432100T3 (es) 2013-11-29
ES2371835T3 (es) 2012-01-10
EP1993325B1 (en) 2011-09-14
US20080247440A1 (en) 2008-10-09
ATE524951T1 (de) 2011-09-15
EP1993325A2 (en) 2008-11-19
PL2373121T3 (pl) 2014-01-31
EP2373121A1 (en) 2011-10-05
US20140328366A1 (en) 2014-11-06

Similar Documents

Publication Publication Date Title
PL1993325T3 (pl) Elektroda grafitowa o zwiększonej długości
MY136134A (en) Improved consumable electrode arc welding
WO2005125287A3 (en) Device for creating a local plasma at the location of an object
NO20033528L (no) Effektstyringssystem for lysbueovn
TWI348334B (en) Plasma reactor overhead source power electrode with low arcing tendency, cylindrical gas outlets and shaped surface
AU2003304194A1 (en) Fuel cell electrode comprising carbon nanotubes
UA105166C2 (uk) Вакуумний вимикач
WO2008108331A1 (ja) 低温プラズマ発生体
PL2328245T3 (pl) Ochronnik przepięciowy z dwiema rozbieżnymi elektrodami i działającym między elektrodami iskiernikiem
TW200603469A (en) Male-female electrode joint
US7939753B2 (en) Cable head for assembly in a conduit of a water-cooled, high current cable
WO2007134848A3 (de) Haarpflegegerät mit ionisationsvorrichtung
EP1872825A3 (de) Elektrodeneinrichtung für die Elektrodiagnose und/oder -therapie
PL1813134T3 (pl) Zoptymalizowana konfiguracja sztyftu do elektrod grafitowych
EP1374351A4 (en) THREADED ROD FOR CARBON ELECTRODES
DK2266701T3 (da) Arbejdselektrode til et elektrodynamisk fragmenteringsanlæg
AU2003224723A8 (en) Molybdenum-based electrode with carbon nanotube growth
TW200608443A (en) Flat fluorescent lamp for display devices
CN100587893C (zh) 等离子发生器点火电极组件
BR9900252A (pt) Recipiente de aço inoxidável para a formação de eletrodos de autocozimento para a utilização em baixos-fornos elétricos de redução
UA89835C2 (uk) Трансформаторна система для дугових електропечей з трьома електродами
DE60029169D1 (de) Selbstbackende Verbundelektroden-Anordnung bestimmt für Lichtbogenofen
KR200480859Y1 (ko) 극성 변환이 용이한 용접용 커넥터
EP3039362B1 (en) Pressure ring assembly for contact shoes in an electrode system
KR20090048807A (ko) 아크 용접용 팁