CN1019141B - 直流电弧炉 - Google Patents

直流电弧炉

Info

Publication number
CN1019141B
CN1019141B CN90107301A CN90107301A CN1019141B CN 1019141 B CN1019141 B CN 1019141B CN 90107301 A CN90107301 A CN 90107301A CN 90107301 A CN90107301 A CN 90107301A CN 1019141 B CN1019141 B CN 1019141B
Authority
CN
China
Prior art keywords
furnace
electric arc
base plate
insulating materials
arc furnaces
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
CN90107301A
Other languages
English (en)
Chinese (zh)
Other versions
CN1049714A (zh
Inventor
沃尔特·博奇斯勒
安特·埃泰罗维奇
斯文-埃纳尔·斯滕克菲斯特
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.)
Swiss High Keith Stan AG
Original Assignee
Sweden General Electric Brown Boveri AG
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 Sweden General Electric Brown Boveri AG filed Critical Sweden General Electric Brown Boveri AG
Publication of CN1049714A publication Critical patent/CN1049714A/zh
Publication of CN1019141B publication Critical patent/CN1019141B/zh
Expired legal-status Critical Current

Links

Images

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Arc Welding Control (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Discharge Heating (AREA)
CN90107301A 1989-08-21 1990-08-21 直流电弧炉 Expired CN1019141B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH3027/89A CH678785A5 (enExample) 1989-08-21 1989-08-21
CH3027/89 1989-08-21

Publications (2)

Publication Number Publication Date
CN1049714A CN1049714A (zh) 1991-03-06
CN1019141B true CN1019141B (zh) 1992-11-18

Family

ID=4246996

Family Applications (1)

Application Number Title Priority Date Filing Date
CN90107301A Expired CN1019141B (zh) 1989-08-21 1990-08-21 直流电弧炉

Country Status (12)

Country Link
EP (1) EP0413970B1 (enExample)
JP (1) JPH0762585B2 (enExample)
KR (1) KR0172120B1 (enExample)
CN (1) CN1019141B (enExample)
AT (1) ATE94716T1 (enExample)
BR (1) BR9004099A (enExample)
CA (1) CA2023041A1 (enExample)
CH (1) CH678785A5 (enExample)
DE (1) DE59002718D1 (enExample)
ES (1) ES2046611T3 (enExample)
RU (1) RU1784089C (enExample)
ZA (1) ZA906533B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2633466T3 (es) * 2009-03-31 2017-09-21 Sms Group S.P.A. Horno de arco eléctrico
CN106091671A (zh) * 2016-07-12 2016-11-09 上海彭浦特种耐火材料厂有限公司 直流电弧炉底电极结构及其应用
CN107354320B (zh) * 2017-09-17 2023-06-27 贵州明峰工业废渣综合回收再利用有限公司 一种高效锌粉生产设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1369578A (en) * 1919-10-01 1921-02-22 Ludlum Electric Furnace Corp Electric furnace
FR670019A (fr) * 1928-06-07 1929-11-23 Perfectionnements aux fours électriques
FR2188812A5 (en) * 1972-06-09 1974-01-18 Schlienger Max Rotating electrode whell arc furnace - has arc positioning system
SE452690B (sv) * 1983-07-07 1987-12-07 Asea Ab Likstroms-ljusbagsugn
FR2577311B1 (fr) * 1985-02-11 1987-03-06 Siderurgie Fse Inst Rech Dispositif de connexion electrique destine a etre place en paroi d'un four metallurgique a courant continu.
DE3535690A1 (de) * 1985-10-05 1987-04-09 Gutehoffnungshuette Man Kontaktelektrodenanordnung fuer gleichstrom-lichtbogen- oder widerstands-schmelzofen

Also Published As

Publication number Publication date
EP0413970A1 (de) 1991-02-27
KR910005727A (ko) 1991-03-30
CH678785A5 (enExample) 1991-10-31
CA2023041A1 (en) 1991-02-22
ATE94716T1 (de) 1993-10-15
BR9004099A (pt) 1991-09-03
EP0413970B1 (de) 1993-09-15
JPH0395387A (ja) 1991-04-19
CN1049714A (zh) 1991-03-06
ZA906533B (en) 1991-07-31
KR0172120B1 (ko) 1999-05-01
ES2046611T3 (es) 1994-02-01
DE59002718D1 (de) 1993-10-21
RU1784089C (ru) 1992-12-23
JPH0762585B2 (ja) 1995-07-05

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Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C13 Decision
GR02 Examined patent application
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent of invention or patent application
COR Change of bibliographic data

Free format text: CORRECT: PATENTEE; FROM: ASEA BROWN BOVERI TO: SWISS GOKANSTANDT AG

CP01 Change in the name or title of a patent holder

Patentee after: Swiss high Keith Stan AG

Patentee before: Asea Brown Boveri AG

C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20100821

Granted publication date: 19930818