IPC분류정보
| 국가/구분 |
United States(US) Patent
등록
|
| 국제특허분류(IPC7판) |
|
| 출원번호 |
US-0938859
(2001-08-27)
|
| 우선권정보 |
IT-0000161 (2000-08-29) |
|
발명자
/ 주소 |
- Tischenko, Peter
- Della Negra, Angelico
- Pavlicevic, Milorad
- Poloni, Alfredo
|
| 출원인 / 주소 |
- Danieli & C. Officine Meccaniche S.p.A.
|
| 대리인 / 주소 |
Stevens, Davis, Miller & Mosher, LLP
|
| 인용정보 |
피인용 횟수 :
0 인용 특허 :
8 |
초록
▼
Device to take in fumes and cool the roof (10) of electric furnaces. The device has a central aperture (11) into which an electrode can be inserted and a peripheral aperture (12) to take in and discharge the fumes. The device also has a first cooling system (13) for a central zone surrounding, and c
Device to take in fumes and cool the roof (10) of electric furnaces. The device has a central aperture (11) into which an electrode can be inserted and a peripheral aperture (12) to take in and discharge the fumes. The device also has a first cooling system (13) for a central zone surrounding, and cooperating with, the central aperture (11), and a second system (15) to take in and convey the fumes. The first cooling system (13) includes a circular cyclone chamber (18) having a plurality of turns (19) able to cool the zone surrounding the central aperture (11).
대표청구항
▼
Device to take in fumes and cool the roof (10) of electric furnaces. The device has a central aperture (11) into which an electrode can be inserted and a peripheral aperture (12) to take in and discharge the fumes. The device also has a first cooling system (13) for a central zone surrounding, and c
Device to take in fumes and cool the roof (10) of electric furnaces. The device has a central aperture (11) into which an electrode can be inserted and a peripheral aperture (12) to take in and discharge the fumes. The device also has a first cooling system (13) for a central zone surrounding, and cooperating with, the central aperture (11), and a second system (15) to take in and convey the fumes. The first cooling system (13) includes a circular cyclone chamber (18) having a plurality of turns (19) able to cool the zone surrounding the central aperture (11). 9990300, Araya et al., 029/740; US-5999266, 19991200, Takahashi et al., 356/376; US-5999640, 19991200, Hatase et al., 382/151; US-6018865, 20000200, Michael, 029/740; US-6031242, 20000200, Hudson, 250/548; US-6118538, 20000900, Haugan et al., 356/375; US-6195165, 20010200, Sayegh, 356/376; US-6232724, 20010500, Onimoto et al., 315/161; US-6243164, 20010600, Baldwin et al., 356/375; US-6291816, 20010900, Liu, 250/234; US-6342916, 20020100, Kashiwagi et al., 348/087
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