BE866453A - FRAMING FOR VAULT OPENINGS - Google Patents
FRAMING FOR VAULT OPENINGSInfo
- Publication number
- BE866453A BE866453A BE187171A BE187171A BE866453A BE 866453 A BE866453 A BE 866453A BE 187171 A BE187171 A BE 187171A BE 187171 A BE187171 A BE 187171A BE 866453 A BE866453 A BE 866453A
- Authority
- BE
- Belgium
- Prior art keywords
- framing
- vault
- openings
- vault openings
- 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 (en) | 1977-05-06 | 1977-05-06 | FRAME FOR LID OPENING OF ELECTRIC LIGHT ARC FURNACES |
Publications (1)
Publication Number | Publication Date |
---|---|
BE866453A true BE866453A (en) | 1978-08-14 |
Family
ID=3547765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE187171A BE866453A (en) | 1977-05-06 | 1978-04-27 | FRAMING FOR VAULT OPENINGS |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT355327B (en) |
BE (1) | BE866453A (en) |
DE (1) | DE2819243C3 (en) |
ES (1) | ES243979Y (en) |
FR (1) | FR2389857B1 (en) |
GB (1) | GB1597850A (en) |
GR (1) | GR64823B (en) |
IT (1) | IT1107307B (en) |
SE (1) | SE433129B (en) |
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 (en) * | 1974-01-03 | 1975-07-17 | Sirma | Dome-like, sperical vaulted structure made of fire-proof, truncated pyramid-shaped vaulted stones. UNIFORM FORMATS FOR INDUSTRIAL FURNACES |
-
1977
- 1977-05-06 AT AT325677A patent/AT355327B/en not_active IP Right Cessation
-
1978
- 1978-04-20 GR GR56040A patent/GR64823B/en unknown
- 1978-04-25 FR FR7812156A patent/FR2389857B1/fr not_active Expired
- 1978-04-27 BE BE187171A patent/BE866453A/en not_active IP Right Cessation
- 1978-04-28 SE SE7804902A patent/SE433129B/en not_active IP Right Cessation
- 1978-05-02 DE DE2819243A patent/DE2819243C3/en not_active Expired
- 1978-05-05 IT IT68035/78A patent/IT1107307B/en active
- 1978-05-05 ES ES1978243979U patent/ES243979Y/en not_active Expired
- 1978-05-05 GB GB18031/78A patent/GB1597850A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES243979U (en) | 1979-10-01 |
ES243979Y (en) | 1980-04-01 |
DE2819243A1 (en) | 1978-11-16 |
IT7868035A0 (en) | 1978-05-05 |
IT1107307B (en) | 1985-11-25 |
FR2389857A1 (en) | 1978-12-01 |
FR2389857B1 (en) | 1980-10-31 |
AT355327B (en) | 1980-02-25 |
GB1597850A (en) | 1981-09-09 |
SE433129B (en) | 1984-05-07 |
ATA325677A (en) | 1979-07-15 |
GR64823B (en) | 1980-06-03 |
DE2819243C3 (en) | 1983-02-03 |
SE7804902L (en) | 1978-11-07 |
DE2819243B2 (en) | 1979-08-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: VEITSCHER MAGNESITWERKE A.G. Effective date: 19910430 |