SE7804902L - Infattning for lockoppningar vid ljusbagsugnar - Google Patents
Infattning for lockoppningar vid ljusbagsugnarInfo
- Publication number
- SE7804902L SE7804902L SE7804902A SE7804902A SE7804902L SE 7804902 L SE7804902 L SE 7804902L SE 7804902 A SE7804902 A SE 7804902A SE 7804902 A SE7804902 A SE 7804902A SE 7804902 L SE7804902 L SE 7804902L
- Authority
- SE
- Sweden
- Prior art keywords
- frame
- light back
- back oven
- lid openings
- lid
- 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
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)
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 |
---|---|
SE7804902L true SE7804902L (sv) | 1978-11-07 |
SE433129B SE433129B (sv) | 1984-05-07 |
Family
ID=3547765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7804902A SE433129B (sv) | 1977-05-06 | 1978-04-28 | Infattning for lockoppningar vid ljusbagsugnar |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT355327B (sv) |
BE (1) | BE866453A (sv) |
DE (1) | DE2819243C3 (sv) |
ES (1) | ES243979Y (sv) |
FR (1) | FR2389857B1 (sv) |
GB (1) | GB1597850A (sv) |
GR (1) | GR64823B (sv) |
IT (1) | IT1107307B (sv) |
SE (1) | SE433129B (sv) |
Family Cites Families (4)
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 IT IT68035/78A patent/IT1107307B/it active
- 1978-05-05 ES ES1978243979U patent/ES243979Y/es not_active Expired
- 1978-05-05 GB GB18031/78A patent/GB1597850A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES243979U (es) | 1979-10-01 |
ES243979Y (es) | 1980-04-01 |
DE2819243A1 (de) | 1978-11-16 |
IT7868035A0 (it) | 1978-05-05 |
IT1107307B (it) | 1985-11-25 |
FR2389857A1 (sv) | 1978-12-01 |
FR2389857B1 (sv) | 1980-10-31 |
BE866453A (fr) | 1978-08-14 |
AT355327B (de) | 1980-02-25 |
GB1597850A (en) | 1981-09-09 |
SE433129B (sv) | 1984-05-07 |
ATA325677A (de) | 1979-07-15 |
GR64823B (en) | 1980-06-03 |
DE2819243C3 (de) | 1983-02-03 |
DE2819243B2 (de) | 1979-08-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7804902-0 Effective date: 19911108 Format of ref document f/p: F |