FI783705A - Valv foer slutna elektriska smaeltugnar - Google Patents

Valv foer slutna elektriska smaeltugnar

Info

Publication number
FI783705A
FI783705A FI783705A FI783705A FI783705A FI 783705 A FI783705 A FI 783705A FI 783705 A FI783705 A FI 783705A FI 783705 A FI783705 A FI 783705A FI 783705 A FI783705 A FI 783705A
Authority
FI
Finland
Prior art keywords
smaeltugnar
slutna
elektriska
valv
foer
Prior art date
Application number
FI783705A
Other languages
English (en)
Other versions
FI63832B (fi
FI63832C (fi
Inventor
Harald Krogsrud
Original Assignee
Elkem Spigerverket As
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 Elkem Spigerverket As filed Critical Elkem Spigerverket As
Publication of FI783705A publication Critical patent/FI783705A/fi
Publication of FI63832B publication Critical patent/FI63832B/fi
Application granted granted Critical
Publication of FI63832C publication Critical patent/FI63832C/fi

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Furnace Details (AREA)
  • Resistance Heating (AREA)
  • Discharge Heating (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Heat Treatment Of Articles (AREA)
FI783705A 1977-12-06 1978-12-04 Valv foer slutna elektriska smaeltugnar FI63832C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO774162 1977-12-06
NO774162A NO146217C (no) 1977-12-06 1977-12-06 Hvelv for lukkede elektriske smelteovner

Publications (3)

Publication Number Publication Date
FI783705A true FI783705A (fi) 1979-06-07
FI63832B FI63832B (fi) 1983-04-29
FI63832C FI63832C (fi) 1983-08-10

Family

ID=19883893

Family Applications (1)

Application Number Title Priority Date Filing Date
FI783705A FI63832C (fi) 1977-12-06 1978-12-04 Valv foer slutna elektriska smaeltugnar

Country Status (20)

Country Link
US (1) US4245133A (fi)
JP (1) JPS5486406A (fi)
AT (1) AT357586B (fi)
AU (1) AU517220B2 (fi)
BR (1) BR7807983A (fi)
DE (1) DE2852464A1 (fi)
ES (1) ES475682A1 (fi)
FI (1) FI63832C (fi)
FR (1) FR2411381A1 (fi)
IN (1) IN150800B (fi)
IT (1) IT1202802B (fi)
MX (1) MX149716A (fi)
NO (1) NO146217C (fi)
PH (1) PH18057A (fi)
RO (1) RO76303A (fi)
SE (1) SE434429B (fi)
SU (1) SU1138054A3 (fi)
TR (1) TR19995A (fi)
YU (1) YU40352B (fi)
ZA (1) ZA786515B (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2660745A1 (fr) * 1990-04-05 1991-10-11 Siderurgie Fse Inst Rech Four electrique muni de moyens d'etancheite perfectionnes.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1922312A (en) * 1932-01-23 1933-08-15 Union Carbide Corp Electric furnace
FR1309760A (fr) * 1961-01-11 1962-11-16 Knapsack Ag Couvercle pour fours électriques
US3429973A (en) * 1965-09-02 1969-02-25 Frederick H N Carter Furnace construction
GB1227318A (fi) * 1967-06-30 1971-04-07
DE2546142B2 (de) * 1975-10-15 1978-04-06 Gerhard 7601 Willstaett Fuchs Deckel für Elektroöfen
US4021603A (en) * 1975-10-22 1977-05-03 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Roof for arc furnace
DE2639378C3 (de) * 1976-09-01 1985-03-14 Moskovskij večernyj metallurgičeskij institut, Moskva Wassergekühlter Deckel eines Lichtbogenofens

Also Published As

Publication number Publication date
FR2411381B1 (fi) 1980-10-31
YU274478A (en) 1983-10-31
JPS5486406A (en) 1979-07-10
DE2852464A1 (de) 1979-06-07
NO774162L (no) 1979-06-07
PH18057A (en) 1985-03-18
FR2411381A1 (fr) 1979-07-06
SE434429B (sv) 1984-07-23
YU40352B (en) 1985-12-31
ZA786515B (en) 1980-09-24
BR7807983A (pt) 1979-07-31
AU4219478A (en) 1979-06-14
AU517220B2 (en) 1981-07-16
IN150800B (fi) 1982-12-18
NO146217B (no) 1982-05-10
IT1202802B (it) 1989-02-09
ES475682A1 (es) 1979-04-16
IT7830343A0 (it) 1978-11-29
TR19995A (tr) 1980-07-01
MX149716A (es) 1983-12-14
NO146217C (no) 1982-08-18
US4245133A (en) 1981-01-13
SU1138054A3 (ru) 1985-01-30
SE7812308L (sv) 1979-06-07
FI63832B (fi) 1983-04-29
AT357586B (de) 1980-07-25
ATA865878A (de) 1979-12-15
FI63832C (fi) 1983-08-10
RO76303A (ro) 1981-03-30

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: ELKEM A/S