CO6160252A2 - Techado de horno de arco electrico y porcion central para ese techado - Google Patents
Techado de horno de arco electrico y porcion central para ese techadoInfo
- Publication number
- CO6160252A2 CO6160252A2 CO09008199A CO09008199A CO6160252A2 CO 6160252 A2 CO6160252 A2 CO 6160252A2 CO 09008199 A CO09008199 A CO 09008199A CO 09008199 A CO09008199 A CO 09008199A CO 6160252 A2 CO6160252 A2 CO 6160252A2
- Authority
- CO
- Colombia
- Prior art keywords
- electric arc
- roofing
- ceiling
- central portion
- arc oven
- Prior art date
Links
- 238000010891 electric arc Methods 0.000 title abstract 2
- 230000002093 peripheral effect Effects 0.000 abstract 2
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
- F27D1/02—Crowns; Roofs
- F27D1/025—Roofs supported around their periphery, e.g. arched roofs
-
- 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
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
- F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
- F27B3/12—Working chambers or casings; Supports therefor
- F27B3/16—Walls; Roofs
-
- 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)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Furnace Details (AREA)
Abstract
1.- El techo de horno de arco eléctrico (10) apropiado para tapar una abertura de acceso al espacio interno del horno dotado en la parte superior del horno, el techo que comprende una parte central (14) y una parte periférica (16) que rodea la parte central (14), cada una de estas partes tiene una superficie interior (24, 26) apropiada dirigida hacia el espacio interno del horno (1), caracterizado porque la parte central (14) y la parte periférica (16) están hechas de un material refractario apropiado para soportar temperaturas altas y porque las superficies interiores de las partes central y periférica forman juntas un paso (d) de manera que eleva la superficie interior (24) de la parte central (14), en relación con la superficie interior (26) de la parte periférica (16), con respecto al espacio interno del horno. 2.- El techo de acuerdo con la reivindicación 1, en donde la superficie interior de la parte central (24) es sustancialmente plana. 3.- El techo de acuerdo con la reivindicación 1 ó 2, en donde las partes central y periférica (14, 16) se aplican una sobre la otra. 4.- El techo de acuerdo con la reivindicación 3, en donde, las partes central y periférica (14, 16) comprenden superficies complementarias para empalme de revolución (32, 34) dotado con medios de posicionamiento mutuo de las partes central y periférica. 5.- El techo de acuerdo con la reivindicación 4, en donde por lo menos una de las superficies de empalme (32) de las partes central y periférica (14, 16) comprende un borde (36) de posicionamiento mutuo axial y radial de las partes, que apoya una parte complementaria (38) de la otra de estas superficies de empalme (34). 6.- El techo de acuerdo con la reivindicación 4, en donde las superficies complementarias para empalme (32, 34) tienen generalmente formas frustocónicas. 7.- El techo de acuerdo con cualquiera de las reivindicaciones 3 a 6, en donde la parte periférica (16) tiene una forma general de anillo constituido por el ensamble de, al menos dos segmentos, preferiblemente tres segmentos (18,20,22).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP06117550A EP1881285A1 (fr) | 2006-07-20 | 2006-07-20 | Voûtain de four à arc électrique et partie centrale pour ce voûtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CO6160252A2 true CO6160252A2 (es) | 2010-05-20 |
Family
ID=37692606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CO09008199A CO6160252A2 (es) | 2006-07-20 | 2009-01-29 | Techado de horno de arco electrico y porcion central para ese techado |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20090168831A1 (es) |
| EP (2) | EP1881285A1 (es) |
| AT (1) | ATE515671T1 (es) |
| BR (1) | BRPI0714443A2 (es) |
| CA (1) | CA2656734A1 (es) |
| CO (1) | CO6160252A2 (es) |
| MA (1) | MA30647B1 (es) |
| MX (1) | MX2009000754A (es) |
| WO (1) | WO2008009468A1 (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1397723B1 (it) * | 2009-12-16 | 2013-01-24 | Com In S R L | Voltino per forno elettrico |
| US8780952B2 (en) * | 2010-04-05 | 2014-07-15 | John W. Schwer | Roof system for electric arc furnace and method for manufacturing the same |
| EP2503011B1 (en) * | 2011-03-14 | 2013-06-26 | Refractory Intellectual Property GmbH & Co. KG | Industrial furnace cover |
| KR101293060B1 (ko) * | 2011-03-30 | 2013-08-05 | 현대제철 주식회사 | 전기로용 지붕 |
| CN102252517A (zh) * | 2011-04-26 | 2011-11-23 | 洛阳市科创耐火材料有限公司 | 一种低成本、长寿命的组合式电弧炉炉顶预制件 |
| CN102213545A (zh) * | 2011-05-03 | 2011-10-12 | 张小旭 | 一种组合式电弧炉炉盖 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3967048A (en) * | 1975-06-06 | 1976-06-29 | Longenecker Levi S | Dual ring supported roof for electric arc furnace |
| US4021603A (en) * | 1975-10-22 | 1977-05-03 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Roof for arc furnace |
| US4182610A (en) * | 1977-02-08 | 1980-01-08 | Daidotokushuko Kabushikikaisha | Water-cooled furnace cover |
| JPS5414308A (en) * | 1977-07-05 | 1979-02-02 | Kurosaki Refractories Co | Method of preventing mutual welding of largeeand smalllceiling joint area in electric furnace |
| JPS596357B2 (ja) * | 1977-07-22 | 1984-02-10 | 黒崎窯業株式会社 | 電気炉天井 |
| JPS5440208A (en) * | 1977-09-05 | 1979-03-29 | Kurosaki Refractories Co | Electric furnace ceiling with replaceable small ceiling |
| US4417343A (en) * | 1980-10-01 | 1983-11-22 | Nikko Co., Ltd. | Water-cooled lid made of steel tubing for electric furnace |
| US4553245A (en) * | 1983-06-24 | 1985-11-12 | Wean United, Inc. | Roof assembly for an electric arc furnace |
| JPS5989980A (ja) * | 1983-10-03 | 1984-05-24 | 黒崎窯業株式会社 | 誘導電流防止機構を備える製鋼用電弧炉の炉蓋 |
| US4545058A (en) * | 1983-12-15 | 1985-10-01 | Amsted Industries Incorporated | Electric furnace refractory roof form |
-
2006
- 2006-07-20 EP EP06117550A patent/EP1881285A1/fr not_active Withdrawn
-
2007
- 2007-07-20 WO PCT/EP2007/006481 patent/WO2008009468A1/en not_active Ceased
- 2007-07-20 EP EP07786229A patent/EP2047197B1/en active Active
- 2007-07-20 AT AT07786229T patent/ATE515671T1/de not_active IP Right Cessation
- 2007-07-20 MX MX2009000754A patent/MX2009000754A/es unknown
- 2007-07-20 US US12/374,369 patent/US20090168831A1/en not_active Abandoned
- 2007-07-20 BR BRPI0714443-1A patent/BRPI0714443A2/pt not_active IP Right Cessation
- 2007-07-20 CA CA002656734A patent/CA2656734A1/en not_active Abandoned
-
2009
- 2009-01-29 CO CO09008199A patent/CO6160252A2/es unknown
- 2009-02-13 MA MA31640A patent/MA30647B1/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP1881285A1 (fr) | 2008-01-23 |
| ATE515671T1 (de) | 2011-07-15 |
| BRPI0714443A2 (pt) | 2013-04-24 |
| EP2047197A1 (en) | 2009-04-15 |
| WO2008009468A1 (en) | 2008-01-24 |
| US20090168831A1 (en) | 2009-07-02 |
| MX2009000754A (es) | 2009-01-30 |
| MA30647B1 (fr) | 2009-08-03 |
| CA2656734A1 (en) | 2008-01-24 |
| EP2047197B1 (en) | 2011-07-06 |
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