FR2257882B1 - - Google Patents
Info
- Publication number
- FR2257882B1 FR2257882B1 FR7401357A FR7401357A FR2257882B1 FR 2257882 B1 FR2257882 B1 FR 2257882B1 FR 7401357 A FR7401357 A FR 7401357A FR 7401357 A FR7401357 A FR 7401357A FR 2257882 B1 FR2257882 B1 FR 2257882B1
- 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
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- 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
- F27D1/02—Crowns; Roofs
- F27D1/025—Roofs supported around their periphery, e.g. arched roofs
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
- E04B5/026—Load-carrying floor structures formed substantially of prefabricated units with beams or slabs of plastic
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/32—Casings
-
- 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
- F27D1/02—Crowns; Roofs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7401357A FR2257882A1 (en) | 1974-01-10 | 1974-01-10 | Tunnel furnace roof made of U-channels - has transverse fibrous channels supported from framework by wires at middle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7401357A FR2257882A1 (en) | 1974-01-10 | 1974-01-10 | Tunnel furnace roof made of U-channels - has transverse fibrous channels supported from framework by wires at middle |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2257882A1 FR2257882A1 (en) | 1975-08-08 |
FR2257882B1 true FR2257882B1 (en) | 1978-09-15 |
Family
ID=9133506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7401357A Granted FR2257882A1 (en) | 1974-01-10 | 1974-01-10 | Tunnel furnace roof made of U-channels - has transverse fibrous channels supported from framework by wires at middle |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2257882A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4162891A (en) * | 1977-09-01 | 1979-07-31 | Melting Systems, Incorporated | Scrap preheater modular roof assembly |
DE3430470C2 (en) * | 1984-08-18 | 1986-12-04 | Ludwig Riedhammer GmbH, 8500 Nürnberg | Ceiling element for an industrial furnace |
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1974
- 1974-01-10 FR FR7401357A patent/FR2257882A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2257882A1 (en) | 1975-08-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |