SE434429B - Valv for slutna elektriska smeltugnar - Google Patents

Valv for slutna elektriska smeltugnar

Info

Publication number: SE434429B
Authority: SE; Sweden
Prior art keywords: vault; flanges; section; pipes; tight
Prior art date: 1977-12-06

Application number

SE7812308A

Other languages

English (en)

Swedish (sv)

Other versions

SE7812308L (sv

Inventor

H 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.)

1977-12-06

Filing date

1978-11-29

Publication date

1984-07-23

1978-11-29 Application filed by Elkem As filed Critical Elkem As

1979-06-07 Publication of SE7812308L publication Critical patent/SE7812308L/xx

1984-07-23 Publication of SE434429B publication Critical patent/SE434429B/sv

Links

238000002844 melting Methods 0.000 title description 2
230000008018 melting Effects 0.000 title description 2
229910000831 Steel Inorganic materials 0.000 claims description 11
239000010959 steel Substances 0.000 claims description 11
239000011810 insulating material Substances 0.000 claims description 3
238000007789 sealing Methods 0.000 claims description 3
239000005995 Aluminium silicate Substances 0.000 claims description 2
235000012211 aluminium silicate Nutrition 0.000 claims description 2
238000001816 cooling Methods 0.000 claims description 2
NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 2
239000011490 mineral wool Substances 0.000 claims description 2
125000006850 spacer group Chemical group 0.000 claims description 2
238000003466 welding Methods 0.000 claims description 2
238000010276 construction Methods 0.000 description 2
238000000034 method Methods 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
229910001021 Ferroalloy Inorganic materials 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
230000005494 condensation Effects 0.000 description 1
238000009833 condensation Methods 0.000 description 1
239000012774 insulation material Substances 0.000 description 1
238000010309 melting process Methods 0.000 description 1
230000000149 penetrating effect Effects 0.000 description 1
239000002994 raw material Substances 0.000 description 1
239000011593 sulfur Substances 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1

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 or 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; Electric arc furnaces ; Tank furnaces
- F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for 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)

SE7812308A 1977-12-06 1978-11-29 Valv for slutna elektriska smeltugnar SE434429B (sv)

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 (2)

Publication Number	Publication Date
SE7812308L SE7812308L (sv)	1979-06-07
SE434429B true SE434429B (sv)	1984-07-23

Family

ID=19883893

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7812308A SE434429B (sv)	1977-12-06	1978-11-29	Valv for slutna elektriska smeltugnar

Country Status (20)

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

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 (fr) *	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 IT IT30343/78A patent/IT1202802B/it active
- 1978-11-29 PH PH21855A patent/PH18057A/en unknown
- 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 ES ES475682A patent/ES475682A1/es not_active Expired
- 1978-12-04 FI FI783705A patent/FI63832C/fi not_active IP Right Cessation
- 1978-12-04 RO RO7895815A patent/RO76303A/fr unknown
- 1978-12-05 AU AU42194/78A patent/AU517220B2/en not_active Expired
- 1978-12-05 DE DE19782852464 patent/DE2852464A1/de not_active Withdrawn
- 1978-12-05 BR BR7807983A patent/BR7807983A/pt unknown
- 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
SU1138054A3 (ru)	1985-01-30
IT1202802B (it)	1989-02-09
NO146217B (no)	1982-05-10
NO774162L (no)	1979-06-07
ATA865878A (de)	1979-12-15
FR2411381B1 (fr)	1980-10-31
FR2411381A1 (fr)	1979-07-06
AU4219478A (en)	1979-06-14
IN150800B (fr)	1982-12-18
US4245133A (en)	1981-01-13
AT357586B (de)	1980-07-25
RO76303A (fr)	1981-03-30
ES475682A1 (es)	1979-04-16
YU40352B (en)	1985-12-31
ZA786515B (en)	1980-09-24
AU517220B2 (en)	1981-07-16
FI63832B (fi)	1983-04-29
JPS5486406A (en)	1979-07-10
SE7812308L (sv)	1979-06-07
FI783705A7 (fi)	1979-06-07
PH18057A (en)	1985-03-18
NO146217C (no)	1982-08-18
BR7807983A (pt)	1979-07-31
TR19995A (tr)	1980-07-01
FI63832C (fi)	1983-08-10
DE2852464A1 (de)	1979-06-07
MX149716A (es)	1983-12-14
IT7830343A0 (it)	1978-11-29
YU274478A (en)	1983-10-31

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