SE433127B - Infattning for avgasnings- och beskickningsoppningar i ljusbagsugnslock - Google Patents

Infattning for avgasnings- och beskickningsoppningar i ljusbagsugnslock

Info

Publication number: SE433127B
Authority: SE; Sweden
Prior art keywords: stones; outer ring; rings; ring; wedge surfaces
Prior art date: 1977-04-29

Application number

SE7804901A

Other languages

English (en)

Swedish (sv)

Other versions

SE7804901L (sv

Inventor

O Katzenschlager

F Kassegger

G Zingerle

Original Assignee

Veitscher Magnesitwerke 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.)

1977-04-29

Filing date

1978-04-28

Publication date

1984-05-07

1978-04-28 Application filed by Veitscher Magnesitwerke Ag filed Critical Veitscher Magnesitwerke Ag

1978-10-30 Publication of SE7804901L publication Critical patent/SE7804901L/xx

1984-05-07 Publication of SE433127B publication Critical patent/SE433127B/sv

Links

239000004575 stone Substances 0.000 claims description 35
238000007872 degassing Methods 0.000 claims description 4
239000011819 refractory material Substances 0.000 claims description 4
239000002131 composite material Substances 0.000 claims 1
CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
239000000395 magnesium oxide Substances 0.000 description 2
239000000725 suspension Substances 0.000 description 2
150000001875 compounds Chemical class 0.000 description 1
230000003628 erosive effect Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
238000007142 ring opening reaction Methods 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

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)

SE7804901A 1977-04-29 1978-04-28 Infattning for avgasnings- och beskickningsoppningar i ljusbagsugnslock SE433127B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT306377A AT347703B (de)	1977-04-29	1977-04-29	Umrahmung fuer abgas- oder beschickungsoeffnungen im deckel von elektrolichtbogenoefen

Publications (2)

Publication Number	Publication Date
SE7804901L SE7804901L (sv)	1978-10-30
SE433127B true SE433127B (sv)	1984-05-07

Family

ID=3544711

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7804901A SE433127B (sv)	1977-04-29	1978-04-28	Infattning for avgasnings- och beskickningsoppningar i ljusbagsugnslock

Country Status (9)

Country	Link
AT (1)	AT347703B (fr)
BE (1)	BE866292A (fr)
DE (1)	DE2818315C3 (fr)
ES (1)	ES243975Y (fr)
FR (1)	FR2389086A1 (fr)
GB (1)	GB1581716A (fr)
GR (1)	GR64824B (fr)
IT (1)	IT1156999B (fr)
SE (1)	SE433127B (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1782023A (en) *	1929-02-08	1930-11-18	Vesuvius Crucible Co	Refractory structure
US2024595A (en) *	1935-01-31	1935-12-17	Leon T Petit	Furnace structure
GB448403A (en) *	1935-02-16	1936-06-08	Sulzer Ag	Improvements in or relating to roofs or covers of electric smelting furnaces
DE1102790B (de) *	1954-04-27	1961-03-23	Oesterr Amerikan Magnesit	Deckel fuer elektrische Lichtbogen-schmelzoefen
DE1247189B (de) *	1965-07-02	1967-08-10	Didier Werke Ag	Feuerfester Stein, insbesondere Keilstein, zur Auskleidung von Drehrohroefen grosserDurchmesser bzw. zur Herstellung von Gewoelben mit grossen Radien u. dgl.

1977
- 1977-04-29 AT AT306377A patent/AT347703B/de not_active IP Right Cessation
1978
- 1978-04-20 GR GR56041A patent/GR64824B/el unknown
- 1978-04-24 BE BE187041A patent/BE866292A/fr not_active IP Right Cessation
- 1978-04-25 FR FR7812157A patent/FR2389086A1/fr active Granted
- 1978-04-26 DE DE2818315A patent/DE2818315C3/de not_active Expired
- 1978-04-28 SE SE7804901A patent/SE433127B/sv not_active IP Right Cessation
- 1978-04-28 IT IT67987/78A patent/IT1156999B/it active
- 1978-04-28 ES ES1978243975U patent/ES243975Y/es not_active Expired
- 1978-04-28 GB GB17043/78A patent/GB1581716A/en not_active Expired

Also Published As

Publication number	Publication date
DE2818315A1 (de)	1978-11-09
BE866292A (fr)	1978-08-14
IT7867987A0 (it)	1978-04-28
GR64824B (en)	1980-06-03
FR2389086B1 (fr)	1980-10-31
ES243975U (es)	1979-10-01
DE2818315C3 (de)	1980-08-07
ES243975Y (es)	1980-04-01
DE2818315B2 (de)	1979-11-29
GB1581716A (en)	1980-12-17
ATA306377A (de)	1978-05-15
SE7804901L (sv)	1978-10-30
AT347703B (de)	1979-01-10
FR2389086A1 (fr)	1978-11-24
IT1156999B (it)	1987-02-04

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Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

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