FR2308069B1 - - Google Patents
Info
- Publication number
- FR2308069B1 FR2308069B1 FR7610966A FR7610966A FR2308069B1 FR 2308069 B1 FR2308069 B1 FR 2308069B1 FR 7610966 A FR7610966 A FR 7610966A FR 7610966 A FR7610966 A FR 7610966A FR 2308069 B1 FR2308069 B1 FR 2308069B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT285075A AT334646B (de) | 1975-04-15 | 1975-04-15 | Elektrolichtbogenofen-deckel |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2308069A1 FR2308069A1 (fr) | 1976-11-12 |
FR2308069B1 true FR2308069B1 (fr) | 1980-04-30 |
Family
ID=3541284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7610966A Granted FR2308069A1 (fr) | 1975-04-15 | 1976-04-14 | Couvercle pour four a arc |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT334646B (fr) |
DE (1) | DE2615566C3 (fr) |
FR (1) | FR2308069A1 (fr) |
GB (1) | GB1549391A (fr) |
IT (1) | IT1058840B (fr) |
SE (1) | SE417132B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3024549C2 (de) * | 1980-06-28 | 1985-09-05 | Mannesmann AG, 4000 Düsseldorf | Gefäß für einen Elektroofen |
US5887017A (en) * | 1996-09-27 | 1999-03-23 | Ucar Carbon Technology Corporation | Panelized spray-cooled furnace roof |
IT1397723B1 (it) * | 2009-12-16 | 2013-01-24 | Com In S R L | Voltino per forno elettrico |
CN103924033B (zh) * | 2014-04-03 | 2015-09-16 | 宝钢工程技术集团有限公司 | 耐材圈 |
-
1975
- 1975-04-15 AT AT285075A patent/AT334646B/de not_active IP Right Cessation
-
1976
- 1976-04-09 DE DE19762615566 patent/DE2615566C3/de not_active Expired
- 1976-04-13 GB GB1510776A patent/GB1549391A/en not_active Expired
- 1976-04-14 FR FR7610966A patent/FR2308069A1/fr active Granted
- 1976-04-14 SE SE7604393A patent/SE417132B/xx unknown
- 1976-04-14 IT IT6789376A patent/IT1058840B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2615566A1 (de) | 1976-10-21 |
FR2308069A1 (fr) | 1976-11-12 |
GB1549391A (en) | 1979-08-08 |
IT1058840B (it) | 1982-05-10 |
DE2615566C3 (de) | 1978-06-15 |
DE2615566B2 (de) | 1977-10-20 |
SE417132B (sv) | 1981-02-23 |
ATA285075A (de) | 1976-05-15 |
AT334646B (de) | 1976-01-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |