DE602004006939D1 - Schraubverbindung für Kohlenstoff- und/oder Graphitelektrode - Google Patents

Schraubverbindung für Kohlenstoff- und/oder Graphitelektrode

Info

Publication number
DE602004006939D1
DE602004006939D1 DE602004006939T DE602004006939T DE602004006939D1 DE 602004006939 D1 DE602004006939 D1 DE 602004006939D1 DE 602004006939 T DE602004006939 T DE 602004006939T DE 602004006939 T DE602004006939 T DE 602004006939T DE 602004006939 D1 DE602004006939 D1 DE 602004006939D1
Authority
DE
Germany
Prior art keywords
threaded connection
carbon
wedge
contact line
columns
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.)
Active
Application number
DE602004006939T
Other languages
English (en)
Other versions
DE602004006939T2 (de
Inventor
John Montminy
L Allen Wyatt
Richard L Harris
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.)
SGL Carbon SE
Original Assignee
SGL Carbon SE
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 SGL Carbon SE filed Critical SGL Carbon SE
Publication of DE602004006939D1 publication Critical patent/DE602004006939D1/de
Application granted granted Critical
Publication of DE602004006939T2 publication Critical patent/DE602004006939T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/30—Locking exclusively by special shape of the screw-thread
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Discharge Heating (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Ceramic Products (AREA)
  • Resistance Heating (AREA)
DE602004006939T 2003-10-31 2004-10-27 Schraubverbindung für Kohlenstoff- und/oder Graphitelektrode Active DE602004006939T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/699,134 US6952438B2 (en) 2003-10-31 2003-10-31 Threaded connection for carbon and/or graphite electrode columns
US699134 2003-10-31

Publications (2)

Publication Number Publication Date
DE602004006939D1 true DE602004006939D1 (de) 2007-07-26
DE602004006939T2 DE602004006939T2 (de) 2008-03-06

Family

ID=34423437

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004006939T Active DE602004006939T2 (de) 2003-10-31 2004-10-27 Schraubverbindung für Kohlenstoff- und/oder Graphitelektrode

Country Status (12)

Country Link
US (1) US6952438B2 (de)
EP (1) EP1528840B1 (de)
JP (1) JP2005140325A (de)
CN (1) CN100338368C (de)
AT (1) ATE364982T1 (de)
BR (1) BRPI0404817A (de)
DE (1) DE602004006939T2 (de)
ES (1) ES2288657T3 (de)
MX (1) MXPA04010531A (de)
MY (1) MY130702A (de)
RU (1) RU2302710C2 (de)
ZA (1) ZA200408530B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070280327A1 (en) * 2004-01-20 2007-12-06 Smith Robert E Electrode joint
EP1809075A1 (de) 2006-01-12 2007-07-18 Sgl Carbon Ag Gewindestift, Kohleelektroden, und Elektrodenanordnung
ES2371835T3 (es) 2007-04-09 2012-01-10 Graftech International Holdings Inc. Electrodo de grafito con longitud aumentada.
EP1998056A1 (de) * 2007-05-29 2008-12-03 Sgl Carbon Ag Verbundbefestiger für keramische Bauteile
US20090010300A1 (en) * 2007-07-03 2009-01-08 Didier Potey Electrode Robot For Adding Electrodes Having Threaded Connectors of Various Thread Pitches
US20090180512A1 (en) * 2008-01-16 2009-07-16 Michael Frastaci Compressible Electrode End Face
DE102009023708A1 (de) * 2009-06-03 2010-12-16 Kgt Graphit Technologie Gmbh Form- und kraftschlüssige Verbindung von Spezialgraphitteilen zu mehrteiligen Graphitbauelementen
JP4974312B2 (ja) * 2009-06-26 2012-07-11 有限会社ワールドロック 雌ねじ谷底部に傾斜を設けたねじ
DE102010003069A1 (de) * 2010-03-19 2011-09-22 Wacker Chemie Ag Kegelförmige Graphitelektrode mit hochgezogenem Rand
DE102010003064A1 (de) * 2010-03-19 2011-09-22 Wacker Chemie Ag Graphitelektrode
CN102560548A (zh) * 2010-12-17 2012-07-11 贵阳铝镁设计研究院有限公司 一种组合式大直径碳素电极及其制作方法
CN102619840A (zh) * 2012-04-01 2012-08-01 西南石油大学 一种快速连接阶梯螺纹结构
DE102013207396A1 (de) * 2013-04-24 2014-10-30 Sgl Carbon Se Graphitelektrode zur Verwendung in einem Lichtbogenofen
DE102013216452B4 (de) 2013-08-20 2016-12-01 Sgl Carbon Se Verbesserte Elektroden/Nippel-Verbindung
CN104141670A (zh) * 2014-06-03 2014-11-12 宁波华路汽车电器有限公司 一种防松螺纹紧固结构
KR101556265B1 (ko) 2015-04-07 2015-09-30 (주)대광금속 풀림방지용 나사산 구조 및 그 가공공구
CN104819195A (zh) * 2015-04-15 2015-08-05 李延春 防止松动式螺栓
US20170114819A1 (en) * 2015-10-21 2017-04-27 The Boeing Company Whisker reinforced high fracture toughness ceramic threaded fasteners
CN108006045A (zh) * 2017-11-29 2018-05-08 芜湖强振汽车紧固件有限公司 一种超耐高温双头自锁螺栓
CN108112097B (zh) * 2017-12-18 2024-07-09 开封平煤新型炭材料科技有限公司 一种石墨电极连接标示定位方法及装置
CN115111254A (zh) * 2022-05-19 2022-09-27 嘉兴意动能源有限公司 一种异型防松螺纹结构

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735705A (en) * 1954-10-12 1956-02-21 Electrode joint
DE1018565B (de) * 1955-04-29 1957-10-31 Conradty Fa C Nippel-Schraubverbindung fuer Kohle- und Grafitelektroden
BE566427A (de) * 1957-04-11 1900-01-01
US2970854A (en) * 1958-08-06 1961-02-07 Union Carbide Corp Electrode joint
US3708601A (en) * 1971-07-21 1973-01-02 Union Carbide Corp Electrode joint having undercut electrode sockets
US4076064A (en) 1975-10-08 1978-02-28 Holmes Horace D Locking thread construction
CA1095106A (en) 1977-04-12 1981-02-03 John A. Charnock Electrode joints
US4159184A (en) * 1977-06-07 1979-06-26 Union Carbide Corporation Friable thread electrode joint
US4258607A (en) * 1978-05-08 1981-03-31 Microdot Inc. Vibration resistant screw
US4266590A (en) 1979-04-09 1981-05-12 Microdot Inc. Prevailing torque nut
US4349910A (en) * 1979-09-28 1982-09-14 Union Carbide Corporation Method and apparatus for orientation of electrode joint threads
US4594039A (en) * 1981-05-11 1986-06-10 Microdot Inc. Fastener
US4729689A (en) * 1984-12-13 1988-03-08 Union Carbide Corporation Electrode member and process for the production thereof
US4679206A (en) * 1985-05-15 1987-07-07 Union Carbide Corporation Electrode joint thread form
JPS63121393U (de) * 1987-02-02 1988-08-05
US5336015A (en) * 1992-11-25 1994-08-09 Ucar Carbon Technology Corporation Self centering electrode joint
US5282707A (en) * 1993-02-22 1994-02-01 Detroit Tool Industries Corporation Fastening system for locking nut with torque indicating marks
US5575582A (en) 1995-01-18 1996-11-19 Ucar Carbon Technology Corporation Fastening device for securing electrode joints
JP2000133436A (ja) * 1998-10-26 2000-05-12 Tokai Carbon Co Ltd 電気炉用黒鉛電極

Also Published As

Publication number Publication date
US20050094701A1 (en) 2005-05-05
US6952438B2 (en) 2005-10-04
EP1528840B1 (de) 2007-06-13
DE602004006939T2 (de) 2008-03-06
RU2302710C2 (ru) 2007-07-10
JP2005140325A (ja) 2005-06-02
ZA200408530B (en) 2005-08-31
CN1619165A (zh) 2005-05-25
MXPA04010531A (es) 2005-06-17
EP1528840A1 (de) 2005-05-04
BRPI0404817A (pt) 2006-06-13
MY130702A (en) 2007-07-31
ES2288657T3 (es) 2008-01-16
RU2004131607A (ru) 2006-04-10
ATE364982T1 (de) 2007-07-15
CN100338368C (zh) 2007-09-19

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SGL CARBON SE, 65203 WIESBADEN, DE