NO146217C - Hvelv for lukkede elektriske smelteovner - Google Patents

Hvelv for lukkede elektriske smelteovner

Info

Publication number
NO146217C
NO146217C NO774162A NO774162A NO146217C NO 146217 C NO146217 C NO 146217C NO 774162 A NO774162 A NO 774162A NO 774162 A NO774162 A NO 774162A NO 146217 C NO146217 C NO 146217C
Authority
NO
Norway
Prior art keywords
volume
closed electrical
electrical melting
melting ovens
ovens
Prior art date
Application number
NO774162A
Other languages
English (en)
Norwegian (no)
Other versions
NO146217B (no
NO774162L (no
Inventor
Harald Krogsrud
Original Assignee
Elkem 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 As filed Critical Elkem As
Priority to ZA786515A priority Critical patent/ZA786515B/xx
Priority to NO774162A priority patent/NO146217C/no
Priority to YU2744/78A priority patent/YU40352B/xx
Priority to PH21855A priority patent/PH18057A/en
Priority to IT30343/78A priority patent/IT1202802B/it
Priority to SE7812308A priority patent/SE434429B/sv
Priority to FR7833859A priority patent/FR2411381A1/fr
Priority to MX175834A priority patent/MX149716A/es
Priority to RO7895815A priority patent/RO76303A/ro
Priority to ES475682A priority patent/ES475682A1/es
Priority to AT865878A priority patent/AT357586B/de
Priority to FI783705A priority patent/FI63832C/fi
Priority to AU42194/78A priority patent/AU517220B2/en
Priority to BR7807983A priority patent/BR7807983A/pt
Priority to DE19782852464 priority patent/DE2852464A1/de
Priority to TR19995A priority patent/TR19995A/xx
Priority to IN1301/CAL/78A priority patent/IN150800B/en
Priority to SU782694057A priority patent/SU1138054A3/ru
Priority to JP15013378A priority patent/JPS5486406A/ja
Priority to US06/020,427 priority patent/US4245133A/en
Publication of NO774162L publication Critical patent/NO774162L/no
Publication of NO146217B publication Critical patent/NO146217B/no
Publication of NO146217C publication Critical patent/NO146217C/no

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)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Heat Treatment Of Articles (AREA)
  • Resistance Heating (AREA)
  • Discharge Heating (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
NO774162A 1977-12-06 1977-12-06 Hvelv for lukkede elektriske smelteovner NO146217C (no)

Priority Applications (20)

Application Number Priority Date Filing Date Title
ZA786515A ZA786515B (en) 1977-12-06 1977-12-06 Roof for covered electrical smelting furnaces
NO774162A NO146217C (no) 1977-12-06 1977-12-06 Hvelv for lukkede elektriske smelteovner
YU2744/78A YU40352B (en) 1977-12-06 1978-11-23 Vault of a covered electric furnace for melting metals
PH21855A PH18057A (en) 1977-12-06 1978-11-29 Roof for covered electric smelting furnaces
IT30343/78A IT1202802B (it) 1977-12-06 1978-11-29 Tetto per forni elettrici di fusione coperti
SE7812308A SE434429B (sv) 1977-12-06 1978-11-29 Valv for slutna elektriska smeltugnar
FR7833859A FR2411381A1 (fr) 1977-12-06 1978-11-30 Toit de fours electriques de fusion couverts
MX175834A MX149716A (es) 1977-12-06 1978-12-01 Mejoras en techos para hornos de fusion cubiertos
RO7895815A RO76303A (ro) 1977-12-06 1978-12-04 Bolta pentru captoarele electrice de topire
ES475682A ES475682A1 (es) 1977-12-06 1978-12-04 Boveda de horno de fusion.
AT865878A AT357586B (de) 1977-12-06 1978-12-04 Gewoelbe fuer geschlossene elektrische schmelz- oefen
FI783705A FI63832C (fi) 1977-12-06 1978-12-04 Valv foer slutna elektriska smaeltugnar
AU42194/78A AU517220B2 (en) 1977-12-06 1978-12-05 Furnace roof
BR7807983A BR7807983A (pt) 1977-12-06 1978-12-05 Teto para fornos de fundicao eletricos cobertos
DE19782852464 DE2852464A1 (de) 1977-12-06 1978-12-05 Gewoelbe fuer geschlossene elektrische schmelzoefen
TR19995A TR19995A (tr) 1977-12-06 1978-12-05 Oertuelue elektrikli izabe firinlarina mahsus cati
IN1301/CAL/78A IN150800B (es) 1977-12-06 1978-12-06
SU782694057A SU1138054A3 (ru) 1977-12-06 1978-12-06 Печной свод дл закрытых электрических печей
JP15013378A JPS5486406A (en) 1977-12-06 1978-12-06 Furnace roof for covered electric melting furnace
US06/020,427 US4245133A (en) 1977-12-06 1979-03-14 Roof for covered electric smelting furnaces

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NO774162L NO774162L (no) 1979-06-07
NO146217B NO146217B (no) 1982-05-10
NO146217C true NO146217C (no) 1982-08-18

Family

ID=19883893

Family Applications (1)

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

Country Status (20)

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

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 (es) * 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
SE7812308L (sv) 1979-06-07
TR19995A (tr) 1980-07-01
IT1202802B (it) 1989-02-09
FI783705A (fi) 1979-06-07
MX149716A (es) 1983-12-14
NO146217B (no) 1982-05-10
BR7807983A (pt) 1979-07-31
IN150800B (es) 1982-12-18
PH18057A (en) 1985-03-18
FR2411381A1 (fr) 1979-07-06
YU274478A (en) 1983-10-31
DE2852464A1 (de) 1979-06-07
RO76303A (ro) 1981-03-30
AT357586B (de) 1980-07-25
YU40352B (en) 1985-12-31
ZA786515B (en) 1980-09-24
ATA865878A (de) 1979-12-15
FI63832B (fi) 1983-04-29
IT7830343A0 (it) 1978-11-29
FR2411381B1 (es) 1980-10-31
SE434429B (sv) 1984-07-23
AU4219478A (en) 1979-06-14
JPS5486406A (en) 1979-07-10
FI63832C (fi) 1983-08-10
US4245133A (en) 1981-01-13
SU1138054A3 (ru) 1985-01-30
NO774162L (no) 1979-06-07
ES475682A1 (es) 1979-04-16
AU517220B2 (en) 1981-07-16

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