ATA325677A - Umrahmung fuer deckeloeffnungen von elektrolicht- bogenoefen - Google Patents

Umrahmung fuer deckeloeffnungen von elektrolicht- bogenoefen

Info

Publication number: ATA325677A
Authority: AT; Austria
Prior art keywords: frame; electric arc; arc furnace; lid openings; lid
Prior art date: 1977-05-06

Application number

AT773256A

Other languages

English (en)

Other versions

AT355327B (de

Inventor

Friedrich Dipl Ing Kassegger

Gunter Dipl Ing 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.)

1977-05-06

Filing date

1977-05-06

Publication date

1979-07-15

1977-05-06 Application filed by Veitscher Magnesitwerke Ag filed Critical Veitscher Magnesitwerke Ag

1977-05-06 Priority to AT325677A priority Critical patent/AT355327B/de

1978-04-20 Priority to GR56040A priority patent/GR64823B/el

1978-04-25 Priority to FR7812156A priority patent/FR2389857B1/fr

1978-04-27 Priority to BE187171A priority patent/BE866453A/xx

1978-04-28 Priority to SE7804902A priority patent/SE433129B/sv

1978-05-02 Priority to DE2819243A priority patent/DE2819243C3/de

1978-05-05 Priority to ES1978243979U priority patent/ES243979Y/es

1978-05-05 Priority to IT68035/78A priority patent/IT1107307B/it

1978-05-05 Priority to GB18031/78A priority patent/GB1597850A/en

1979-07-15 Publication of ATA325677A publication Critical patent/ATA325677A/de

1980-02-25 Application granted granted Critical

1980-02-25 Publication of AT355327B publication Critical patent/AT355327B/de

Links

238000010891 electric arc Methods 0.000 title 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)
Revetment (AREA)
Special Wing (AREA)

AT325677A 1977-05-06 1977-05-06 Umrahmung fuer deckeloeffnungen von elektrolicht- bogenoefen AT355327B (de)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
AT325677A AT355327B (de)	1977-05-06	1977-05-06	Umrahmung fuer deckeloeffnungen von elektrolicht- bogenoefen
GR56040A GR64823B (en)	1977-05-06	1978-04-20	Framing of ports of furnaces covers by electric arc
FR7812156A FR2389857B1 (de)	1977-05-06	1978-04-25
BE187171A BE866453A (fr)	1977-05-06	1978-04-27	Encadrement pour ouvertures de voute
SE7804902A SE433129B (sv)	1977-05-06	1978-04-28	Infattning for lockoppningar vid ljusbagsugnar
DE2819243A DE2819243C3 (de)	1977-05-06	1978-05-02	Umrahmung für Deckelöffnungen von Elektrolichtbogenöfen
ES1978243979U ES243979Y (es)	1977-05-06	1978-05-05	Un dispositivo enmarcador para aberturas de las tapas de hornos de arco electrico.
IT68035/78A IT1107307B (it)	1977-05-06	1978-05-05	Incorniciatura per le aperture nel coperchio dei forni elettrici ad arco
GB18031/78A GB1597850A (en)	1977-05-06	1978-05-05	Electric arc furnace roofs

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT325677A AT355327B (de)	1977-05-06	1977-05-06	Umrahmung fuer deckeloeffnungen von elektrolicht- bogenoefen

Publications (2)

Publication Number	Publication Date
ATA325677A true ATA325677A (de)	1979-07-15
AT355327B AT355327B (de)	1980-02-25

Family

ID=3547765

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT325677A AT355327B (de)	1977-05-06	1977-05-06	Umrahmung fuer deckeloeffnungen von elektrolicht- bogenoefen

Country Status (9)

Country	Link
AT (1)	AT355327B (de)
BE (1)	BE866453A (de)
DE (1)	DE2819243C3 (de)
ES (1)	ES243979Y (de)
FR (1)	FR2389857B1 (de)
GB (1)	GB1597850A (de)
GR (1)	GR64823B (de)
IT (1)	IT1107307B (de)
SE (1)	SE433129B (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2693352A (en) *	1950-08-14	1954-11-02	Frederick S Bloom	Furnace insulation system
US3367292A (en) *	1966-02-09	1968-02-06	Dresser Ind	Electric furnace roof construction
US3356353A (en) *	1966-02-14	1967-12-05	Robert F Nale	Dome-shaped electric furnace roof construction
DE2461412A1 (de) *	1974-01-03	1975-07-17	Sirma	Kuppelartiges, spaerisches gewoelbe aus feuerfesten, pyramidenstumpffoermigen gewoelbesteinen voll- bzw. masseinheitlichen formats fuer industrieoefen

1977
- 1977-05-06 AT AT325677A patent/AT355327B/de not_active IP Right Cessation
1978
- 1978-04-20 GR GR56040A patent/GR64823B/el unknown
- 1978-04-25 FR FR7812156A patent/FR2389857B1/fr not_active Expired
- 1978-04-27 BE BE187171A patent/BE866453A/xx not_active IP Right Cessation
- 1978-04-28 SE SE7804902A patent/SE433129B/sv not_active IP Right Cessation
- 1978-05-02 DE DE2819243A patent/DE2819243C3/de not_active Expired
- 1978-05-05 ES ES1978243979U patent/ES243979Y/es not_active Expired
- 1978-05-05 IT IT68035/78A patent/IT1107307B/it active
- 1978-05-05 GB GB18031/78A patent/GB1597850A/en not_active Expired

Also Published As

Publication number	Publication date
BE866453A (fr)	1978-08-14
IT7868035A0 (it)	1978-05-05
IT1107307B (it)	1985-11-25
ES243979Y (es)	1980-04-01
AT355327B (de)	1980-02-25
ES243979U (es)	1979-10-01
DE2819243A1 (de)	1978-11-16
FR2389857B1 (de)	1980-10-31
GR64823B (en)	1980-06-03
SE433129B (sv)	1984-05-07
SE7804902L (sv)	1978-11-07
DE2819243B2 (de)	1979-08-30
DE2819243C3 (de)	1983-02-03
GB1597850A (en)	1981-09-09
FR2389857A1 (de)	1978-12-01

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Legal Events

Date	Code	Title	Description
1981-10-15	ELJ	Ceased due to non-payment of the annual fee
1992-04-15	ELJ	Ceased due to non-payment of the annual fee