NO146217C - Hvelv for lukkede elektriske smelteovner - Google Patents
Hvelv for lukkede elektriske smelteovnerInfo
- 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
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)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Resistance Heating (AREA)
- Discharge Heating (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (20)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO774162A NO146217C (no) | 1977-12-06 | 1977-12-06 | Hvelv for lukkede elektriske smelteovner |
ZA786515A ZA786515B (en) | 1977-12-06 | 1977-12-06 | Roof for covered electrical smelting furnaces |
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 |
AT865878A AT357586B (de) | 1977-12-06 | 1978-12-04 | Gewoelbe fuer geschlossene elektrische schmelz- oefen |
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. |
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 |
TR19995A TR19995A (tr) | 1977-12-06 | 1978-12-05 | Oertuelue elektrikli izabe firinlarina mahsus cati |
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 |
JP15013378A JPS5486406A (en) | 1977-12-06 | 1978-12-06 | Furnace roof for covered electric melting furnace |
SU782694057A SU1138054A3 (ru) | 1977-12-06 | 1978-12-06 | Печной свод дл закрытых электрических печей |
IN1301/CAL/78A IN150800B (xx) | 1977-12-06 | 1978-12-06 | |
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 (xx) |
JP (1) | JPS5486406A (xx) |
AT (1) | AT357586B (xx) |
AU (1) | AU517220B2 (xx) |
BR (1) | BR7807983A (xx) |
DE (1) | DE2852464A1 (xx) |
ES (1) | ES475682A1 (xx) |
FI (1) | FI63832C (xx) |
FR (1) | FR2411381A1 (xx) |
IN (1) | IN150800B (xx) |
IT (1) | IT1202802B (xx) |
MX (1) | MX149716A (xx) |
NO (1) | NO146217C (xx) |
PH (1) | PH18057A (xx) |
RO (1) | RO76303A (xx) |
SE (1) | SE434429B (xx) |
SU (1) | SU1138054A3 (xx) |
TR (1) | TR19995A (xx) |
YU (1) | YU40352B (xx) |
ZA (1) | ZA786515B (xx) |
Families Citing this family (1)
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)
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 (xx) * | 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 |
-
1977
- 1977-12-06 ZA ZA786515A patent/ZA786515B/xx unknown
- 1977-12-06 NO NO774162A patent/NO146217C/no unknown
-
1978
- 1978-11-23 YU YU2744/78A patent/YU40352B/xx unknown
- 1978-11-29 PH PH21855A patent/PH18057A/en unknown
- 1978-11-29 IT IT30343/78A patent/IT1202802B/it active
- 1978-11-29 SE SE7812308A patent/SE434429B/sv unknown
- 1978-11-30 FR FR7833859A patent/FR2411381A1/fr active Granted
- 1978-12-01 MX MX175834A patent/MX149716A/es unknown
- 1978-12-04 AT AT865878A patent/AT357586B/de not_active IP Right Cessation
- 1978-12-04 FI FI783705A patent/FI63832C/fi not_active IP Right Cessation
- 1978-12-04 ES ES475682A patent/ES475682A1/es not_active Expired
- 1978-12-04 RO RO7895815A patent/RO76303A/ro unknown
- 1978-12-05 DE DE19782852464 patent/DE2852464A1/de not_active Withdrawn
- 1978-12-05 BR BR7807983A patent/BR7807983A/pt unknown
- 1978-12-05 AU AU42194/78A patent/AU517220B2/en not_active Expired
- 1978-12-05 TR TR19995A patent/TR19995A/xx unknown
- 1978-12-06 JP JP15013378A patent/JPS5486406A/ja active Pending
- 1978-12-06 SU SU782694057A patent/SU1138054A3/ru active
- 1978-12-06 IN IN1301/CAL/78A patent/IN150800B/en unknown
-
1979
- 1979-03-14 US US06/020,427 patent/US4245133A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4245133A (en) | 1981-01-13 |
IN150800B (xx) | 1982-12-18 |
JPS5486406A (en) | 1979-07-10 |
SU1138054A3 (ru) | 1985-01-30 |
IT1202802B (it) | 1989-02-09 |
YU40352B (en) | 1985-12-31 |
ZA786515B (en) | 1980-09-24 |
YU274478A (en) | 1983-10-31 |
NO146217B (no) | 1982-05-10 |
FR2411381B1 (xx) | 1980-10-31 |
DE2852464A1 (de) | 1979-06-07 |
MX149716A (es) | 1983-12-14 |
TR19995A (tr) | 1980-07-01 |
RO76303A (ro) | 1981-03-30 |
AU517220B2 (en) | 1981-07-16 |
FI63832C (fi) | 1983-08-10 |
ES475682A1 (es) | 1979-04-16 |
AT357586B (de) | 1980-07-25 |
AU4219478A (en) | 1979-06-14 |
SE434429B (sv) | 1984-07-23 |
FI63832B (fi) | 1983-04-29 |
IT7830343A0 (it) | 1978-11-29 |
FI783705A (fi) | 1979-06-07 |
BR7807983A (pt) | 1979-07-31 |
PH18057A (en) | 1985-03-18 |
SE7812308L (sv) | 1979-06-07 |
FR2411381A1 (fr) | 1979-07-06 |
ATA865878A (de) | 1979-12-15 |
NO774162L (no) | 1979-06-07 |
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